www.ti.com
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright © 1996-2008, Texas Instruments Incorporated
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
All trademarks are the property of their respective owners.
1
2
3
4
5
6
7
14
13
12
11
10
9
8
Out D
–In D
+In D
V–
+In C
–In C
Out C
Out A
–In A
+In A
V+
+In B
–In B
Out B
OPA4234
SO-14
AD
BC
Low-Power, Precision
SINGLE-SUPPLY OPERATIONAL AMPLIFIERS
FEATURES
WIDE SUPPLY RANGE:
Single Supply: VS = +2.7V to +36V
Dual Supply: VS = ±1.35V to ±18V
SPECIFIED PERFORMANCE:
+2.7V, +5V, and ±15V
LOW QUIESCENT CURRENT: 250µA/amp
LOW INPUT BIAS CURRENT: 25nA max
LOW OFFSET VOLTAGE: 100µV max
HIGH CMRR, PSRR, and AOL
SINGLE, DUAL, and QUAD VERSIONS
DESCRIPTION
The OPA234 series low-cost op amps are ideal for
single-supply, low-voltage, low-power applications. The
series provides lower quiescent current than older
“1013”-type products and comes in current industry-
standard packages and pinouts. The combination of
low offset voltage, high common-mode rejection, high
power-supply rejection, and a wide supply range pro-
vides excellent accuracy and versatility. Single, dual,
and quad versions have identical specifications for
maximum design flexibility. These general-purpose op
amps are ideal for portable and battery-powered appli-
cations.
The OPA234 series op amps operate from either single
or dual supplies. In single-supply operation, the input
common-mode range extends below ground and the
output can swing to within 50mV of ground. Excellent
phase margin makes the OPA234 series ideal for de-
manding applications, including high load capacitance.
Dual and quad designs feature completely indepen-
dent circuitry for lowest crosstalk and freedom from
interaction.
Single version packages are in an SO-8 surface-mount
and a space-saving MSOP-8 surface-mount. Dual pack-
ages are in an SO-8 surface-mount. Quad packages
are in an SO-14 surface-mount. All are specified for
–40°C to +85°C operation.
1
2
3
4
8
7
6
5
V+
Out B
In B
+In B
Out A
In A
+In A
V
OPA2234
SO-8
A
B
1
2
3
4
8
7
6
5
NC
V+
Output
Offset Trim
Offset Trim
In
+In
V
OPA234
SO-8, MSOP-8
OPA234
OPA2234
OPA234
OPA4234
OPA234
OPA2234
OPA4234
SBOS055B MAY 1996 REVISED APRIL 2008
OPA234, OPA2234, OPA4234
2SBOS055B
www.ti.com
ELECTRICAL CHARACTERISTICS: VS = +5V
At TA = 25°C, VS = +5V, RL = 10k connected to VS/2, and VOUT = VS/2, unless otherwise noted.
OPA234U, E
OPA2234U
OPA234UA, EA
OPA2234UA
OPA4234UA, U
PARAMETER CONDITION MIN TYP MAX MIN TYP MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage VOS VCM = 2.5V ±40 ±100 ±250 µV
OPA234E, EA ±100 ±150 ±350 µV
vs Temperature(1) dVOS/dT Operating Temperature Range ±0.5 ±3✻✻µV/°C
vs Power Supply PSRR VS = +2.7V to +30V, VCM = 1.7V 3 10 20 µV/V
vs Time 0.2 µV/mo
Channel Separation (Dual, Quad) 0.3 µV/V
INPUT BIAS CURRENT
Input Bias Current(2) IBVCM = 2.5V 15 30 50 nA
Input Offset Current IOS VCM = 2.5V ±1±5✻✻nA
NOISE f = 1kHz
Input Voltage Noise Density vn25 nV/Hz
Current Noise Density in80 fA/Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range 0.1 (V+) 1✻✻V
Common-Mode Rejection CMRR VCM = 0.1V to 4V 91 106 86 dB
INPUT IMPEDANCE
Differential 107 || 5 || pF
Common-Mode VCM = 2.5V 1010 || 6 || pF
OPEN-LOOP GAIN VO = 0.25V to 4V
Open-Loop Voltage Gain AOL RL = 10k108 120 100 dB
RL = 2k86 96 ✻✻ dB
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW CL = 100pF 0.35 MHz
Slew Rate SR 0.2 V/µs
Settling Time: 0.1% G = 1, 3V Step, CL = 100pF 15 µs
0.01% G = 1, 3V Step, CL = 100pF 25 µs
Overload Recovery Time (VIN) (Gain) = VS16 µs
OUTPUT
Voltage Output: Positive RL = 10kto VS/2 (V+) 1
(V+) 0.65
✻✻ V
Negative RL = 10kto VS/2 0.25 0.05 ✻✻ V
Positive RL = 10kto Ground (V+) 1
(V+) 0.65
✻✻ V
Negative RL = 10kto Ground 0.1 0.05 ✻✻ V
Short-Circuit Current ISC ±11 mA
Capacitive Load Drive (Stable Operation)(3) G = +1 1000 pF
POWER SUPPLY
Specified Operating Voltage +5 V
Operating Voltage Range +2.7 +36 ✻✻V
Quiescent Current (per amplifier) IQIO = 0 250 300 ✻✻µA
TEMPERATURE RANGE
Specified Range 40 +85 ✻✻°C
Operating Range 40 +125 ✻✻°C
Storage 55 +125 ✻✻°C
Thermal Resistance
θ
JA
8-Pin DIP 100 °C/W
SO-8 Surface-Mount 150 °C/W
MSOP-8 Surface-Mount 220 °C/W
14-Pin DIP 80 °C/W
SO-14 Surface-Mount 110 °C/W
Specifications same as OPA234U, E.
NOTES: (1) Wafer-level tested to 95% confidence level. (2) Positive conventional current flows into the input terminals. (3) See
Small-Signal Overshoot vs Load
Capacitance
typical curve.
OPA234, OPA2234, OPA4234 3
SBOS055B www.ti.com
ELECTRICAL CHARACTERISTICS: VS = +2.7V
At TA = 25 °C, VS = +2.7V, RL = 10k connected to VS/2, and VOUT = VS/2, unless otherwise noted.
OPA234U, E
OPA2234U
OPA234UA, EA
OPA2234UA
OPA4234UA, U
PARAMETER CONDITION MIN TYP MAX MIN TYP MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage VOS VCM = 1.35V ±40 ±100 ±250 µV
OPA234E, EA ±100 ±150 ±350 µV
vs Temperature(1) dVOS/dT Operating Temperature Range ±0.5 ±3✻✻µV/°C
vs Power Supply PSRR VS = +2.7V to +30V, VCM = 1.7V 3 10 20 µV/V
vs Time 0.2 µV/mo
Channel Separation (Dual, Quad) 0.3 µV/V
INPUT BIAS CURRENT
Input Bias Current(2) IBVCM = 1.35V 15 30 50 nA
Input Offset Current IOS VCM = 1.35V ±1±5✻✻ n
NOISE f = 1kHz
Input Voltage Noise Density vn25 nV/Hz
Current Noise Density in80 fA/Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range 0.1 (V+) 1✻✻V
Common-Mode Rejection CMRR VCM = 0.1V to 1.7V 91 106 86 dB
INPUT IMPEDANCE
Differential 107 || 5 || pF
Common-Mode VCM = 1.35V 1010 || 6 || pF
OPEN-LOOP GAIN VO = 0.25V to 1.7V
Open-Loop Voltage Gain AOL RL = 10k108 125 100 dB
RL = 2k86 96 86 dB
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW CL = 100pF 0.35 MHz
Slew Rate SR 0.2 V/µs
Settling Time: 0.1% G = 1, 1V Step, CL = 100pF 6 µs
0.01% G = 1, 1V Step, CL = 100pF 16 µs
Overload Recovery Time (VIN) (Gain) = VS8µs
OUTPUT
Voltage Output: Positive RL = 10kto VS/2 (V+) 1 (V+) 0.6 ✻✻ V
Negative RL = 10kto VS/2 0.25 0.05 ✻✻ V
Positive RL = 10kto Ground (V+) 1
(V+) 0.65
✻✻ V
Negative RL = 10kto Ground 0.1 0.05 ✻✻ V
Short-Circuit Current ISC ±8mA
Capacitive Load Drive (Stable Operation)(3) G = +1 1000 pF
POWER SUPPLY
Specified Operating Voltage +2.7 V
Operating Voltage Range +2.7 +36 ✻✻V
Quiescent Current (per amplifier) IQIO = 0 250 300 ✻✻µA
TEMPERATURE RANGE
Specified Range 40 +85 ✻✻°C
Operating Range 40 +125 ✻✻°C
Storage 55 +125 ✻✻°C
Thermal Resistance
θ
JA
8-Pin DIP 100 °C/W
SO-8 Surface-Mount 150 °C/W
MSOP-8 Surface-Mount 220 °C/W
14-Pin DIP 80 °C/W
SO-14 Surface-Mount 110 °C/W
Specifications same as OPA234U, E.
NOTES: (1) Wafer-level tested to 95% confidence level. (2) Positive conventional current flows into the input terminals. (3) See
Small-Signal Overshoot vs Load
Capacitance
typical curve.
OPA234, OPA2234, OPA4234
4SBOS055B
www.ti.com
PARAMETER CONDITION MIN TYP MAX MIN TYP MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage VOS VCM = 0V ±70 ±250 ±500 µV
OPA4234U Model ±70 ±250 µV
vs Temperature(1) dVOS/dT Operating Temperature Range ±0.5 ±5✻✻µV/°C
vs Power Supply PSRR VS = ±1.35V to ±18V, VCM = 0V 3 10 20 µV/V
vs Time 0.2 µV/mo
Channel Separation (Dual, Quad) 0.3 µV/V
INPUT BIAS CURRENT
Input Bias Current(2) IBVCM = 0V 12 25 50 nA
Input Offset Current IOS VCM = 0V ±1±5✻✻nA
NOISE f = 1kHz
Input Voltage Noise Density vn25 nV/Hz
Current Noise Density in80 fA/Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range (V) (V+) 1✻✻V
Common-Mode Rejection CMRR VCM = 15V to 14V 91 106 86 dB
INPUT IMPEDANCE
Differential 107 || 5 || pF
Common-Mode VCM = 0V 1010 || 6 || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain AOL VO = 14.5V to 14V 110 120 100 dB
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW CL = 100pF 0.35 MHz
Slew Rate SR 0.2 V/µs
Settling Time: 0.1% G = 1, 10V Step, CL = 100pF 41 µs
0.01% G = 1, 10V Step, CL = 100pF 47 µs
Overload Recovery Time (VIN) (Gain) = VS22 µs
OUTPUT
Voltage Output: Positive (V+) 1 (V+) 0.7 ✻✻ V
Negative (V) +0.5
(V) +0.15
✻✻ V
Short-Circuit Current ISC ±22 mA
Capacitive Load Drive (Stable Operation)(3) G = +1 1000 pF
POWER SUPPLY
Specified Operating Voltage ±15 V
Operating Voltage Range ±1.35 ±18 ✻✻V
Quiescent Current (per amplifier) IQIO = 0 ±275 ±350 ✻✻µA
TEMPERATURE RANGE
Specified Range 40 +85 ✻✻°C
Operating Range 40 +125 ✻✻°C
Storage 55 +125 ✻✻°C
Thermal Resistance
θ
JA
8-Pin DIP 100 °C/W
SO-8 Surface-Mount 150 °C/W
MSOP-8 Surface-Mount 220 °C/W
14-Pin DIP 80 °C/W
SO-14 Surface-Mount 110 °C/W
Specifications same as OPA234U, E.
NOTES: (1) Wafer-level tested to 95% confidence level. (2) Positive conventional current flows into the input terminals. (3) See
Small-Signal Overshoot vs Load
Capacitance
typical curve.
ELECTRICAL CHARACTERISTICS: VS = ±15V
At TA = 25°C, VS = ±15V, and RL = 10k connected to ground, unless otherwise noted.
OPA234U, E
OPA2234U
OPA234UA, EA
OPA2234UA
OPA4234UA, U
OPA234, OPA2234, OPA4234 5
SBOS055B www.ti.com
ELECTROSTATIC
DISCHARGE SENSITIVITY
This integrated circuit can be damaged by ESD. Texas
Instruments recommends that all integrated circuits be handled
with appropriate precautions. Failure to observe proper han-
dling and installation procedures can cause damage.
ESD damage can range from subtle performance degrada-
tion to complete device failure. Precision integrated circuits
may be more susceptible to damage because very small
parametric changes could cause the device not to meet its
published specifications.
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V+ to V.................................................................... 36V
Input Voltage .....................................................(V) 0.7V to (V+) +0.7V
Output Short-Circuit(1) .............................................................. Continuous
Operating Temperature ..................................................40°C to +125°C
Storage Temperature .....................................................55°C to +125°C
Junction Temperature...................................................................... 150°C
Lead Temperature (soldering, 10s)................................................. 300°C
NOTE: (1) Short-circuit to ground, one amplifier per package.
PACKAGE
PRODUCT PACKAGE MARKING
Single
OPA234EA MSOP-8 Surface-Mount A34
OPA234E ""
OPA234UA SO-8 Surface-Mount OPA234UA
OPA234U "OPA234U
Dual
OPA2234UA SO-8 Surface-Mount OPA2234UA
OPA2234U "OPA2234U
Quad
OPA4234UA SO-8 Surface-Mount OPA4234UA
OPA4234U "OPA4234U
NOTE: (1) For the most current package and ordering information, see the
Package Option Addendum located at the end of this data sheet.
PACKAGE INFORMATION
OPA234, OPA2234, OPA4234
6SBOS055B
www.ti.com
INPUT NOISE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1
1k
100
10
Voltage Noise (nV/Hz)
Current Noise (fA/Hz)
Frequency (Hz)
10 100 1k 10k 100k
Current Noise
Voltage Noise
TYPICAL CHARACTERISTIC CUR VES
At TA = +25°C and RL = 10k, unless otherwise noted.
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
Common-Mode Voltage (V)
Input Bias Current (nA)
17
16
15
14
13
12
11
1015 10 50 51015
VS = +5V
VS = +2.7V
VS = ±15V
INPUT BIAS AND INPUT OFFSET CURRENT
vs TEMPERATURE
Ambient Temperature (°C)
Input Bias, Input Offset Current (nA)
20
15
10
5
0
+575 50 25 0 25 50 75 100 125
V
S
= +2.7V, +5V
I
OS
V
S
= ±15V I
B
OPEN-LOOP GAIN/PHASE vs FREQUENCY
0.1
140
120
100
80
60
40
20
0
20
0
30
60
90
120
150
180
Voltage Gain (dB)
Phase (°)
Frequency (Hz)
1 10 100 1k 10k 100k 1M
CL = 100pF
G
φ
VO = 0.25V
VS = +5V
±15V
VO = VS
2
VS = +2.7V
CMR
+PSR
POWER-SUPPLY AND COMMON-MODE REJECTION
vs FREQUENCY
Frequency (Hz)
PSR, CMR (dB)
120
110
100
90
80
70
60
50
40
30
20
10
010 100 1k 10k 100k 1M
PSR
V
S
= +2.7V, +5V
or ±15V
V
S
= +2.7V or +5V
V
S
= ±15V
CHANNEL SEPARATION vs FREQUENCY
Frequency (Hz)
Channel Separation (dB)
160
140
120
100
80 10 100 1k 10k 100k
Dual and quad devices.
G = 1, all channels.
Quad measured channel
A to D or B to Cother
combinations yield improved
rejection.
R
L
= 10k
OPA234, OPA2234, OPA4234 7
SBOS055B www.ti.com
TYPICAL CHARACTERISTIC CURVES (Cont.)
At TA = +25°C and RL = 10k, unless otherwise noted.
OFFSET VOLTAGE
PRODUCTION DISTRIBUTION
Percent of Amplifiers (%)
Offset Voltage (µV)
0
25
25
50
75
125
100
150
175
0.3% 0.1%
200
200
175
150
125
100
75
50
25
20
15
10
5
0
V
S
= +2.7V, +5V
Typical production
distribution of packaged
units. Single, dual, and
quad units included.
0.1%
OFFSET VOLTAGE
PRODUCTION DISTRIBUTION
Percent of Amplifiers (%)
Offset Voltage (µV)
0
100
200
300
400
500
500
400
300
200
100
30
25
20
15
10
5
0
V
S
= ±15V
Typical production
distribution of packaged
units. Single, dual,
and quad units included.
0.2%
0.3%
0.7%
0.1% 0.5%
OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
Percent of Amplifiers (%)
Offset Voltage Drift (µV/°C)
3
3.5
4
4.5
5
0.5
1
1.5
2
2.5
35
30
25
20
15
10
5
0
0.1% 0.1%
0.2%
0.5%
0.3%
VS = +5V Typical production
distribution of packaged
units. Single, dual,
and quad units included.
OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
Percent of Amplifiers (%)
Offset Voltage Drift (µV/°C)
30
25
20
15
10
5
0
0.5
1.5
2
1
3
3.5
2.5
4
4.5
5
5.5
6
6.5
7
8
7.5
V
S
= ±15V Typical production
distribution of packaged
units. Single, dual,
and quad units included.
0.1% 0.1%0.1%
0.1%
0.2%
0.4% 0.3%
OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
Percent of Amplifiers (%)
Offset Voltage Drift (µV/°C)
3
3.5
4
4.5
5
0.5
1
1.5
2
2.5
35
30
25
20
15
10
5
0
0.1% 0.1%0.2% 0.1%
0.3%
VS = +2.7V Typical production
distribution of packaged
units. Single, dual,
and quad units included.
A
OL
, CMR, AND PSR vs TEMPERATURE
Ambient Temperature (°C)
A
OL
, CMR, PSR (dB)
140
130
120
110
100
90
80
70
6075 50 25 0 25 50 75 100 125
CMR
PSR
V
CM
= (V) 0.02V to (V+) 1V
A
OL
V
S
= +2.7V
V
S
= +5V
V
S
= ±15V
OPA234, OPA2234, OPA4234
8SBOS055B
www.ti.com
TYPICAL CHARACTERISTIC CURVES (Cont.)
At TA = +25°C and RL = 10k, unless otherwise noted.
LARGE-SIGNAL STEP RESPONSE
G = 1, C
L
= 100pF, V
S
= +5V
1V/div
10µs/div
SMALL-SIGNAL STEP RESPONSE
G = 1, C
L
= 10,000pF, V
S
= +5V
20mV/div
20µs/div
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
V+
(V+) 0.5
(V+) 1.0
(V+) 1.5
(V+) 2.0
(V+) 2.5
(V+) 3.0
(V) +3.0
(V) +2.5
(V) +2.0
(V) +1.5
(V) +1.0
(V) +0.5
V0±5±10
125°C
85°C
25°C
±15
Output Current (mA)
Output Voltage Swing (V)
55°C
55°C
40°C
25°C
85°C
125°C
40°C
High output current may
not be available at low
supply voltages due to
output swing limitations.
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
70
60
50
40
30
20
10
0
10pF 100pF 1nF 10nF 100nF
Load Capacitance
Overshoot (%)
G = 1,
G = +2
G = +1,
V
S
= +2.7, +5V
G = +1,
V
S
= ±15V G = ±10
G = 2
V
O
= 100mVp-p
SMALL-SIGNAL STEP RESPONSE
G = 1, C
L
= 100pF, V
S
= +5V
2µs/div
20mV/div
SETTLING TIME vs CLOSED-LOOP GAIN
Gain (V/V)
Settling Time (µs)
1000
100
10
1±1±10 ±100
VS = ±15V,
10V Step
VS = +2.7V,
1V Step
CL = 100pF
0.1%
0.01%
VS = +5V,
3V Step
OPA234, OPA2234, OPA4234 9
SBOS055B www.ti.com
QUIESCENT CURRENT AND SHORT-CIRCUIT CURRENT
vs TEMPERATURE
Temperature (°C)
Quiescent Current (µA)
525
450
375
300
225
150
75
0
Short-Circuit Current (mA)
70
60
50
40
30
20
10
0
75 50 25 0 25 50 75 100 125
±I
SC
±I
Q
V
S
= +2.7V
V
S
= +5V
V
S
= +2.7V or +5V
V
S
= ±15V
APPLICATIONS INFORMATION
The OPA234 series op amps are unity-gain stable and
suitable for a wide range of general-purpose applications.
Power-supply pins should be bypassed with 10nF ceramic
capacitors.
OPERATING VOLTAGE
The OPA234 series op amps operate from single (+2.7V to
+36V) or dual (±1.35V to ±18V) supplies with excellent
performance. Specifications are production tested with +2.7V,
+5V, and ±15V supplies. Most behavior remains unchanged
throughout the full operating voltage range. Parameters
which vary significantly with operating voltage are shown in
the Typical Characterisitc curves.
OFFSET VOLTAGE TRIM
Offset voltage of the OPA234 series amplifiers is laser
trimmed and usually requires no user adjustment. The
OPA234 (single op amp version) provides offset voltage
trim connections on pins 1 and 5. Offset voltage can be
adjusted by connecting a potentiometer, as shown in Fig-
ure 1. This adjustment should be used only to null the offset
of the op amp, not to adjust system offset or offset pro-
duced by the signal source. Nulling offset could degrade
the offset drift behavior of the op amp. While it is not
possible to predict the exact change in drift, the effect is
usually small.
FIGURE 1. OPA234 Offset Voltage Trim Circuit.
V+
V
100k
OPA234 single op amp only.
Use offset adjust pins only to null
offset voltage of op ampsee text.
Trim Range: ±4mV typ
(V) = 0V for single supply operation.
OPA234 6
7
5
4
3
2
1
10nF
10nF
TYPICAL CHARACTERISTIC CURVES (Cont.)
At TA = +25°C and RL = 10k, unless otherwise noted.
MAXIMUM OUTPUT VOLTAGE
vs FREQUENCY
100k
Frequency (Hz)
1k 10k
30
25
20
15
10
5
0
Output Voltage (Vp-p)
V
S
= ±2.7V
V
S
= +5V
Maximum output voltage
without slew-rate induced
distortion.
V
S
= ±15V
PACKAGE OPTION ADDENDUM
www.ti.com 16-Aug-2012
Addendum-Page 1
PACKAGING INFORMATION
Orderable Device Status (1) Package Type Package
Drawing Pins Package Qty Eco Plan (2) Lead/
Ball Finish MSL Peak Temp (3) Samples
(Requires Login)
OPA2234P OBSOLETE PDIP P 8 TBD Call TI Call TI
OPA2234PA OBSOLETE PDIP P 8 TBD Call TI Call TI
OPA2234U ACTIVE SOIC D 8 75 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA2234U-2/2K5 OBSOLETE SOIC D 8 TBD Call TI Call TI
OPA2234U/2K5 ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA2234U/2K5E4 PREVIEW SOIC D 8 TBD Call TI Call TI
OPA2234U/2K5G4 ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA2234UA ACTIVE SOIC D 8 75 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA2234UA/2K5 ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA2234UA/2K5E4 PREVIEW SOIC D 8 TBD Call TI Call TI
OPA2234UA/2K5G4 ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA2234UAE4 PREVIEW SOIC D 8 TBD Call TI Call TI
OPA2234UAG4 ACTIVE SOIC D 8 75 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA2234UE4 PREVIEW SOIC D 8 TBD Call TI Call TI
OPA2234UG4 ACTIVE SOIC D 8 75 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234E/250 ACTIVE VSSOP DGK 8 250 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234E/250G4 ACTIVE VSSOP DGK 8 250 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234E/2K5 ACTIVE VSSOP DGK 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234E/2K5E4 PREVIEW VSSOP DGK 8 TBD Call TI Call TI
OPA234E/2K5G4 ACTIVE VSSOP DGK 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
PACKAGE OPTION ADDENDUM
www.ti.com 16-Aug-2012
Addendum-Page 2
Orderable Device Status (1) Package Type Package
Drawing Pins Package Qty Eco Plan (2) Lead/
Ball Finish MSL Peak Temp (3) Samples
(Requires Login)
OPA234EA/250 ACTIVE VSSOP DGK 8 250 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234EA/250G4 ACTIVE VSSOP DGK 8 250 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234EA/2K5 ACTIVE VSSOP DGK 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234EA/2K5G4 ACTIVE VSSOP DGK 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234P OBSOLETE PDIP P 8 TBD Call TI Call TI
OPA234PA OBSOLETE PDIP P 8 TBD Call TI Call TI
OPA234U ACTIVE SOIC D 8 75 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234U/2K5 ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234U/2K5E4 ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234UA ACTIVE SOIC D 8 75 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234UA/2K5 ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234UA/2K5E4 PREVIEW SOIC D 8 TBD Call TI Call TI
OPA234UA/2K5G4 ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA234UAE4 PREVIEW SOIC D 8 TBD Call TI Call TI
OPA234UAG4 OBSOLETE SOIC D 8 TBD Call TI Call TI
OPA234UG4 ACTIVE SOIC D 8 75 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA4234PA OBSOLETE PDIP N 14 TBD Call TI Call TI
OPA4234U ACTIVE SOIC D 14 50 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA4234U/2K5 ACTIVE SOIC D 14 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA4234U/2K5E4 PREVIEW SOIC D 14 TBD Call TI Call TI
OPA4234U/2K5G4 ACTIVE SOIC D 14 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
PACKAGE OPTION ADDENDUM
www.ti.com 16-Aug-2012
Addendum-Page 3
Orderable Device Status (1) Package Type Package
Drawing Pins Package Qty Eco Plan (2) Lead/
Ball Finish MSL Peak Temp (3) Samples
(Requires Login)
OPA4234UA ACTIVE SOIC D 14 50 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA4234UA/2K5 ACTIVE SOIC D 14 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA4234UA/2K5E4 PREVIEW SOIC D 14 TBD Call TI Call TI
OPA4234UA/2K5G4 ACTIVE SOIC D 14 2500 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA4234UAE4 PREVIEW SOIC D 14 TBD Call TI Call TI
OPA4234UAG4 ACTIVE SOIC D 14 50 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
OPA4234UE4 PREVIEW SOIC D 14 TBD Call TI Call TI
OPA4234UG4 ACTIVE SOIC D 14 50 Green (RoHS
& no Sb/Br) CU NIPDAU Level-3-260C-168 HR
(1) The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability
information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight
in homogeneous material)
(3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.
PACKAGE OPTION ADDENDUM
www.ti.com 16-Aug-2012
Addendum-Page 4
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.
OTHER QUALIFIED VERSIONS OF OPA2234 :
Military: OPA2234M
NOTE: Qualified Version Definitions:
Military - QML certified for Military and Defense Applications
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device Package
Type Package
Drawing Pins SPQ Reel
Diameter
(mm)
Reel
Width
W1 (mm)
A0
(mm) B0
(mm) K0
(mm) P1
(mm) W
(mm) Pin1
Quadrant
OPA2234U/2K5 SOIC D 8 2500 330.0 12.4 6.4 5.2 2.1 8.0 12.0 Q1
OPA2234UA/2K5 SOIC D 8 2500 330.0 12.4 6.4 5.2 2.1 8.0 12.0 Q1
OPA234E/250 VSSOP DGK 8 250 180.0 12.4 5.3 3.4 1.4 8.0 12.0 Q1
OPA234E/2K5 VSSOP DGK 8 2500 330.0 12.4 5.3 3.4 1.4 8.0 12.0 Q1
OPA234EA/250 VSSOP DGK 8 250 180.0 12.4 5.3 3.4 1.4 8.0 12.0 Q1
OPA234EA/2K5 VSSOP DGK 8 2500 330.0 12.4 5.3 3.4 1.4 8.0 12.0 Q1
OPA234U/2K5 SOIC D 8 2500 330.0 12.4 6.4 5.2 2.1 8.0 12.0 Q1
OPA234UA/2K5 SOIC D 8 2500 330.0 12.4 6.4 5.2 2.1 8.0 12.0 Q1
OPA4234U/2K5 SOIC D 14 2500 330.0 16.4 6.5 9.0 2.1 8.0 16.0 Q1
OPA4234UA/2K5 SOIC D 14 2500 330.0 16.4 6.5 9.0 2.1 8.0 16.0 Q1
PACKAGE MATERIALS INFORMATION
www.ti.com 16-Aug-2012
Pack Materials-Page 1
*All dimensions are nominal
Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm)
OPA2234U/2K5 SOIC D 8 2500 367.0 367.0 35.0
OPA2234UA/2K5 SOIC D 8 2500 367.0 367.0 35.0
OPA234E/250 VSSOP DGK 8 250 210.0 185.0 35.0
OPA234E/2K5 VSSOP DGK 8 2500 367.0 367.0 35.0
OPA234EA/250 VSSOP DGK 8 250 210.0 185.0 35.0
OPA234EA/2K5 VSSOP DGK 8 2500 367.0 367.0 35.0
OPA234U/2K5 SOIC D 8 2500 367.0 367.0 35.0
OPA234UA/2K5 SOIC D 8 2500 367.0 367.0 35.0
OPA4234U/2K5 SOIC D 14 2500 367.0 367.0 38.0
OPA4234UA/2K5 SOIC D 14 2500 367.0 367.0 38.0
PACKAGE MATERIALS INFORMATION
www.ti.com 16-Aug-2012
Pack Materials-Page 2
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