AP2122
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AP2122
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
Description
The AP2122 series are positive voltage regulator ICs fabricated by
CMOS process. Each of these ICs consists of a voltage reference, an
error amplifier, a resistor network for setting output voltage, a current
limit circuit for current protection and a chip enable circuit.
The AP2122 series feature high ripple rejection, low dropout voltage,
low noise, high output voltage accuracy, and low current consumption
which make them ideal for use in various battery-powered devices.
The AP2122 series have 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.2V and 3.3V
versions.
The AP2122 are available in standard SOT-23-5 package.
Features
Low Dropout Voltage at IOUT = 100mA: 150mV Typical (Except
1.5V Version)
Low Standby Current: 0.1µA Typical
Low Quiescent Current: 25µA Typical
High Ripple Rejection: 70dB Typical (f = 10kHz)
Maximum Output Current: More Than 150mA (300mA Limit)
Extremely Low Noise: 30µVrms (10Hz to 100kHz)
Excellent Line Regulation: 4mV Typical
Excellent Load Regulation: 12mV Typical
High Output Voltage Accuracy: ±2%
Excellent Line and Load Transient Response
Compatible with Low ESR Ceramic Capacitor (as Low as 1µF)
Pin Assignments
(Top View)
1
2
3 4
5
VOUT
GND
VIN
NC
CE
SOT-23-5
Applications
Mobile Phones, Cordless Phones
MP3/4
Portable Electronic Devices
Cameras, Video Recorders
Sub-board Power Supplies for Telecom Equipment
Battery Powered Equipment
Typical Applications Circuit (Note 1)
Note 1: Filter capacitors are required at the AP2122's input and output. 1µF capacitor is required at the input. The minimum output capacitance required for stability
should be more than 1µF with ESR from 0.01Ω to 100Ω. Ceramic capacitors are recommended.
AP2122
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AP2122
Pin Descriptions
Pin Number
Function
1
Regulated output voltage
2
Ground
3
Input voltage
4
Active high enable input pin. Logic high=enable, logic low=shutdown
5
No connection
Functional Block Diagram
AP2122
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AP2122
Absolute Maximum Ratings (Note 2)
Symbol
Parameter
Rating
Unit
VIN
Input Voltage
6.5
V
VCE
Enable Input Voltage
-0.3 to VIN +0.3
V
IOUT
Output Current
300
mA
TJ
Junction Temperature
+150
°C
TSTG
Storage Temperature Range
-65 to +150
°C
TLEAD
Lead Temperature (Soldering, 10sec)
+260
°C
JA
Thermal Resistance (Note 3)
250
°C/W
ESD
ESD (Human Body Model)
2000
V
ESD
ESD (Machine Model)
200
V
Notes: 2. Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Conditions is not implied.
Exposure to “Absolute Maximum Ratings” for extended periods may affect device reliability.
3. Absolute maximum ratings indicate limits beyond which damage to the component may occur. Electrical specifications do not apply when operating the
device outside of its operating ratings. The maximum allowable power dissipation is a function of the maximum junction temperature, TJ(max), the junction-to-
ambient thermal resistance, JA, and the ambient temperature, TA. The maximum allowable power dissipation at any ambient temperature is calculated
using: PD(max)=(TJ(max) -TA)/ JA. Exceeding the maximum allowable power dissipation will result in excessive die temperature.
Recommended Operating Conditions
Symbol
Parameter
Min
Max
Unit
VIN
Input Voltage
2
6
V
TJ
Operating Junction Temperature Range
-40
+85
°C
AP2122
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AP2122
Electrical Characteristics
AP2122-1.5 Electrical Characteristics (@VIN = 2.5V, TJ = +25°C, CIN =F, COUT = 1µF, Bold typeface applies over -40°C
T
J +85°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOUT
Output Voltage
VIN = 2.5V
1mA ≤ IOUT ≤ 30mA
1.47
1.5
1.53
V
VIN
Input Voltage
6
V
IOUT
Output Current
VIN-VOUT = 1V
150
mA
VRLOAD
Load Regulation
VIN = 2.5V
1mA ≤ IOUT ≤ 80mA
12
40
mV
VRLINE
Line Regulation
2.3V ≤ VIN ≤ 6V
IOUT = 30mA
4
16
mV
VDROP
Dropout Voltage
IOUT = 10mA
400
600
mV
IOUT = 100mA
400
600
IOUT = 150mA
400
600
IQ
Quiescent Current
VIN = 2.5V, IOUT = 0mA
25
50
µA
ISTD
Standby Current
VIN = 2.5V
VCE in OFF Mode
0.1
1
µA
PSRR
Power Supply Rejection Ratio
Ripple 0.5Vp-p, f = 10kHz
VIN = 2.5V
70
dB
VOUT/∆T
Output Voltage
Temperature Coefficient
IOUT = 30mA
±150
µV/°C
(VOUT/VOUT)/T
±100
ppm/°C
ILIMIT
Short Current Limit
VOUT = 0V
50
mA
VNOISE
RMS Output Noise
TA = +25°C
10Hz ≤ f ≤ 100kHz
30
µVrms
CE "High" Voltage
CE Input Voltage "High"
1.5
V
CE "Low" Voltage
CE Input Voltage "Low"
0.25
V
RPD
CE Pull-down Internal
Resistance
2.5
5
10
MΩ
JC
Thermal Resistance
(Junction to Case)
SOT-23-5
73.9
°C/W
AP2122
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AP2122
Electrical Characteristics (Cont.)
AP2122-1.8 Electrical Characteristics (@VIN = 2.8V, TJ = +25°C, CIN =F, COUT = 1µF, Bold typeface applies over -40°C
T
J +85°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOUT
Output Voltage
VIN = 2.8V
1mA ≤ IOUT ≤ 30mA
1.764
1.8
1.836
V
VIN
Input Voltage
6
V
IOUT
Output Current
VIN-VOUT = 1V
150
mA
VRLOAD
Load Regulation
VIN = 2.8V
1mA ≤ IOUT ≤ 80mA
12
40
mV
VRLINE
Line Regulation
2.3V ≤ VIN ≤ 6V
IOUT = 30mA
4
16
mV
VDROP
Dropout Voltage
IOUT = 10mA
20
40
mV
IOUT = 100mA
150
300
IOUT = 150mA
200
400
IQ
Quiescent Current
VIN = 2.8V, IOUT = 0mA
25
50
µA
ISTD
Standby Current
VIN = 2.8V
VCE in OFF Mode
0.1
1
µA
PSRR
Power Supply Rejection Ratio
Ripple 0.5Vp-p, f = 10kHz
VIN = 2.8V
70
dB
VOUT/∆T
Output Voltage
Temperature Coefficient
IOUT = 30mA
±180
µV/°C
(VOUT/VOUT)/T
±100
ppm/°C
ILIMIT
Short Current Limit
VOUT = 0V
50
mA
VNOISE
RMS Output Noise
TA = +25°C
10Hz ≤ f ≤ 100kHz
30
µVrms
CE "High" Voltage
CE Input Voltage "High"
1.5
V
CE "Low" Voltage
CE Input Voltage "Low"
0.25
V
RPD
CE Pull-down Internal
Resistance
2.5
5
10
MΩ
JC
Thermal Resistance
(Junction to Case)
SOT-23-5
73.9
°C/W
AP2122
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AP2122
Electrical Characteristics (Cont.)
AP2122-2.5 Electrical Characteristics (@VIN = 3.5V, TJ = +25°C, CIN =F, COUT = 1µF, Bold typeface applies over -40°C
T
J +85°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOUT
Output Voltage
VIN = 3.5V
1mA ≤ IOUT ≤ 30mA
2.45
2.5
2.55
V
VIN
Input Voltage
6
V
IOUT
Output Current
VIN-VOUT = 1V
150
mA
VRLOAD
Load Regulation
VIN = 3.5V
1mA ≤ IOUT ≤ 80mA
12
40
mV
VRLINE
Line Regulation
3V ≤ VIN ≤ 6V
IOUT = 30mA
4
16
mV
VDROP
Dropout Voltage
IOUT = 10mA
20
40
mV
IOUT = 100mA
150
300
IOUT = 150mA
200
400
IQ
Quiescent Current
VIN = 3.5V, IOUT = 0mA
25
50
µA
ISTD
Standby Current
VIN = 3.5V
VCE in OFF Mode
0.1
1
µA
PSRR
Power Supply Rejection Ratio
Ripple 0.5Vp-p, f = 10kHz
VIN = 3.5V
70
dB
VOUT/∆T
Output Voltage
Temperature Coefficient
IOUT = 30mA
±250
µV/°C
(VOUT/VOUT)/T
±100
ppm/°C
ILIMIT
Short Current Limit
VOUT = 0V
50
mA
VNOISE
RMS Output Noise
TA = +25°C
10Hz ≤ f ≤ 100kHz
30
µVrms
CE "High" Voltage
CE Input Voltage "High"
1.5
V
CE "Low" Voltage
CE Input Voltage "Low"
0.25
V
RPD
CE Pull-down Internal
Resistance
2.5
5
10
MΩ
JC
Thermal Resistance
(Junction to Case)
SOT-23-5
73.9
°C/W
AP2122
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AP2122
Electrical Characteristics (Cont.)
AP2122-2.8 Electrical Characteristics (@VIN = 3.8V, TJ = +25°C, CIN = 1µF, COUT = 1µF, Bold typeface applies over -40°C
T
J +85°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOUT
Output Voltage
VIN = 3.8V
1mA ≤ IOUT ≤ 30mA
2.744
2.8
2.856
V
VIN
Input Voltage
6
V
IOUT
Output Current
VIN-VOUT = 1V
150
mA
VRLOAD
Load Regulation
VIN = 3.8V
1mA ≤ IOUT ≤ 80mA
12
40
mV
VRLINE
Line Regulation
3.3V ≤ VIN ≤ 6V
IOUT = 30mA
4
16
mV
VDROP
Dropout Voltage
IOUT = 10mA
20
40
mV
IOUT = 100mA
150
300
IOUT = 150mA
200
400
IQ
Quiescent Current
VIN = 3.8V, IOUT = 0mA
25
50
µA
ISTD
Standby Current
VIN = 3.8V
VCE in OFF Mode
0.1
1
µA
PSRR
Power Supply Rejection Ratio
Ripple 0.5Vp-p, f = 10kHz
VIN = 3.8V
70
dB
VOUT/∆T
Output Voltage
Temperature Coefficient
IOUT = 30mA
±280
µV/°C
(VOUT/VOUT)/T
±100
ppm/°C
ILIMIT
Short Current Limit
VOUT = 0V
50
mA
VNOISE
RMS Output Noise
TA = +25°C
10Hz ≤ f ≤ 100kHz
30
µVrms
CE "High" Voltage
CE Input Voltage "High"
1.5
V
CE "Low" Voltage
CE Input Voltage "Low"
0.25
V
RPD
CE Pull-down Internal
Resistance
2.5
5
10
MΩ
JC
Thermal Resistance
(Junction to Case)
SOT-23-5
73.9
°C/W
AP2122
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AP2122
Electrical Characteristics (Cont.)
AP2122-3.0 Electrical Characteristics (@VIN = 4V, TJ = +25°C, CIN = F, COUT = F, Bold typeface applies over -40°C
T
J +85°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOUT
Output Voltage
VIN = 4V
1mA ≤ IOUT ≤ 30mA
2.94
3.0
3.06
V
VIN
Input Voltage
6
V
IOUT
Output Current
VIN-VOUT = 1V
150
mA
VRLOAD
Load Regulation
VIN = 4V
1mA ≤ IOUT ≤ 80mA
12
40
mV
VRLINE
Line Regulation
3.5V ≤ VIN ≤ 6V
IOUT = 30mA
4
16
mV
VDROP
Dropout Voltage
IOUT = 10mA
20
40
mV
IOUT = 100mA
150
300
IOUT = 150mA
200
400
IQ
Quiescent Current
VIN = 4V, IOUT = 0mA
25
50
µA
ISTD
Standby Current
VIN = 4V
VCE in OFF Mode
0.1
1
µA
PSRR
Power Supply Rejection Ratio
Ripple 0.5Vp-p, f = 10kHz
VIN = 4V
70
dB
VOUT/∆T
Output Voltage
Temperature Coefficient
IOUT = 30mA
±300
µV/°C
(VOUT/VOUT)/T
±100
ppm/°C
ILIMIT
Short Current Limit
VOUT = 0V
50
mA
VNOISE
RMS Output Noise
TA = +25°C
10Hz ≤ f ≤ 100kHz
30
µVrms
CE "High" Voltage
CE Input Voltage "High"
1.5
V
CE "Low" Voltage
CE Input Voltage "Low"
0.25
V
RPD
CE Pull-down Internal
Resistance
2.5
5
10
MΩ
JC
Thermal Resistance
(Junction to Case)
SOT-23-5
73.9
°C/W
AP2122
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AP2122
Electrical Characteristics (Cont.)
AP2122-3.2 Electrical Characteristics (@VIN = 4.2V, TJ = +25°C, CIN = 1µF, COUT = 1µF, Bold typeface applies over -40°C
T
J +85°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOUT
Output Voltage
VIN = 4.2V
1mA ≤ IOUT ≤ 30mA
3.136
3.2
3.264
V
VIN
Input Voltage
6
V
IOUT
Output Current
VIN-VOUT = 1V
150
mA
VRLOAD
Load Regulation
VIN = 4.2V
1mA ≤ IOUT ≤ 80mA
12
40
mV
VRLINE
Line Regulation
3.7V ≤ VIN ≤ 6V
IOUT = 30mA
4
16
mV
VDROP
Dropout Voltage
IOUT = 10mA
20
40
mV
IOUT = 100mA
150
300
IOUT = 150mA
200
400
IQ
Quiescent Current
VIN = 4.2V, IOUT = 0mA
25
50
µA
ISTD
Standby Current
VIN = 4.2V
VCE in OFF Mode
0.1
1
µA
PSRR
Power Supply Rejection Ratio
Ripple 0.5Vp-p, f = 10kHz
VIN = 4.2V
70
dB
VOUT/∆T
Output Voltage
Temperature Coefficient
IOUT = 30mA
±320
µV/°C
(VOUT/VOUT)/T
±100
ppm/°C
ILIMIT
Short Current Limit
VOUT = 0V
50
mA
VNOISE
RMS Output Noise
TA = +25°C
10Hz ≤ f ≤ 100kHz
30
µVrms
CE "High" Voltage
CE Input Voltage "High"
1.5
V
CE "Low" Voltage
CE Input Voltage "Low"
0.25
V
RPD
CE Pull-down Internal
Resistance
2.5
5
10
MΩ
JC
Thermal Resistance
(Junction to Case)
SOT-23-5
73.9
°C/W
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AP2122
Electrical Characteristics (Cont.)
AP2122-3.3 Electrical Characteristics (@VIN = 4.3V, TJ = +25°C, CIN =F, COUT = 1µF, Bold typeface applies over -40°C
T
J +85°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOUT
Output Voltage
VIN = 4.3V
1mA ≤ IOUT ≤ 30mA
3.234
3.3
3.366
V
VIN
Input Voltage
6
V
IOUT
Output Current
VIN-VOUT = 1V
150
mA
VRLOAD
Load Regulation
VIN = 4.3V
1mA ≤ IOUT ≤ 80mA
12
40
mV
VRLINE
Line Regulation
3.8V ≤ VIN ≤ 6V
IOUT = 30mA
4
16
mV
VDROP
Dropout Voltage
IOUT = 10mA
20
40
mV
IOUT = 100mA
150
300
IOUT = 150mA
200
400
IQ
Quiescent Current
VIN = 4.3V, IOUT = 0mA
25
50
µA
ISTD
Standby Current
VIN = 4.3V
VCE in OFF Mode
0.1
1
µA
PSRR
Power Supply Rejection Ratio
Ripple 0.5Vp-p, f = 10kHz
VIN = 4.3V
70
dB
VOUT/∆T
Output Voltage
Temperature Coefficient
IOUT = 30mA
±330
µV/°C
(VOUT/VOUT)/T
±100
ppm/°C
ILIMIT
Short Current Limit
VOUT = 0V
50
mA
VNOISE
RMS Output Noise
TA = +25°C
10Hz ≤ f ≤ 100kHz
30
µVrms
CE "High" Voltage
CE Input Voltage "High"
1.5
V
CE "Low" Voltage
CE Input Voltage "Low"
0.25
V
RPD
CE Pull-down Internal
Resistance
2.5
5
10
MΩ
JC
Thermal Resistance
(Junction to Case)
SOT-23-5
73.9
°C/W
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AP2122
Performance Characteristics
Output Voltage vs. Output Current Output Voltage vs. Output Current
Output Voltage vs. Input Voltage Output Voltage vs. Input Voltage
Dropout Voltage vs. Output Current Dropout Voltage vs. Output Current
050 100 150 200 250 300 350
0.0
0.3
0.6
0.9
1.2
1.5
Output Voltage (V)
Output Current (mA)
AP2122-1.5
VIN=2.0V
VIN=2.5V
VIN=3.0V
050 100 150 200 250 300 350
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Output Voltage (V)
Output Current (mA)
AP2122-3.0
VIN=3.3V
VIN=4V
VIN=6V
0 1 2 3 4 5 6 7
0.00
0.25
0.50
0.75
1.00
1.25
1.50
Output Voltage (V)
Input Voltage (V)
AP2122-1.5
IOUT=30mA
0 1 2 3 4 5 6 7
2.00
2.25
2.50
2.75
3.00
3.25
3.50
Output Voltage (V)
Input Voltage (V)
AP2122-3.0
IOUT=30mA
040 80 120 160 200
0.0
0.1
0.2
0.3
0.4
0.5
0.6
Minimum Operating Requirement
Dropout Voltage (V)
Output Current (mA)
AP2122-1.5
040 80 120 160 200
0.0
0.1
0.2
0.3
0.4
0.5
0.6
Dropout Voltage (V)
Output Current (mA)
AP2122-3.0
AP2122
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Performance Characteristics (Cont.)
Output Voltage vs. Junction Temperature Output Voltage vs. Junction Temperature
Supply Current vs. Input Voltage Supply Current vs. Input Voltage
Supply Current vs. Junction Temperature Supply Current vs. Junction Temperature
-25 0 25 50 75 100 125
1.40
1.42
1.44
1.46
1.48
1.50
1.52
1.54
1.56
1.58
1.60
AP2122-1.5
VIN=2.5V
IOUT=30mA
Output Voltage (V)
Junction Temperature (oC)
-25 0 25 50 75 100 125
2.90
2.92
2.94
2.96
2.98
3.00
3.02
3.04
3.06
3.08
3.10
AP2122-3.0
VIN=4V
IOUT=30mA
Output Voltage (V)
Junction Temperature (oC)
0 1 2 3 4 5 6 7
0
10
20
30
40
50
60
AP2122-1.5
IOUT=0mA
Supply Current (A)
Input Voltage (V)
0 1 2 3 4 5 6 7
0
10
20
30
40
50
60
Supply Current (A)
Input Voltage (V)
AP2122-3.0
IOUT=0mA
-25 0 25 50 75 100 125
0
5
10
15
20
25
30
35
40
Supply Current (A)
Junction Temperature (oC)
AP2122-1.5
VIN=2.5V
IOUT=0mA
-25 0 25 50 75 100 125
0
5
10
15
20
25
30
35
40
Supply Current (A)
Junction Temperature (oC)
AP2122-3.0
VIN=4V
IOUT=0mA
AP2122
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AP2122
Performance Characteristics (Cont.)
Line Transient Line Transient
(Conditions: IOUT=30mA, CIN=1µF, COUT=1µF) (Conditions: IOUT=30mA, CIN=1µF, COUT=1µF)
Load Transient Load Transient
(Conditions: VIN=2.5V, CIN=1µF, COUT=1µF) (Conditions: VIN=4V, CIN=1µF, COUT=1µF)
PSRR vs. Frequency PSRR vs. Frequency
10 100 1k 10k 100k 1M
0
20
40
60
80
100
PSRR (dB)
Frequency (Hz)
AP2122-1.5
VIN=2.5V
IOUT=30mA
CIN=COUT=1F
10 100 1k 10k 100k
0
10
20
30
40
50
60
70
80
90
100
PSRR (dB)
Frequency (Hz)
AP2122-3.0
VIN=4V
IOUT=30mA
CIN=COUT=1F
AP2122-1.5
5.5
4.5
3.5
2.5
0.05
0
-0.05
-0.1
Time (40µs/Div)
VIN (1V/Div)
VOUT (0.05V/Div)
VIN (1V/Div)
7
6
5
4
0.05
0
-0.05
-0.1
VOUT (0.05V/Div)
Time (20µs/Div)
AP2122-3.0
1.7
1.6
1.5
1.4
100
50
0
-50
VOUT (0.1V/Div)
IOUT (50mA/Div)
Time (200µs/Div)
AP2122-1.5
Time (200µs/Div)
AP2122-3.0
3.2
3.1
3.0
2.9
200
100
0
-100
VOUT (0.1V/Div)
IOUT (100mA/Div)
AP2122
Document number: DS41210 Rev. 2 - 2
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July 2018
© Diodes Incorporated
AP2122
Ordering Information
AP2122 X X - X X X
Packing
Package TR : Tape & Reel
K : SOT-23-5
Product Name E1/G1
E1 : RoHS Compliant
G1 : RoHS Compliant
and Green
Condition
1.5 : Fixed Output 1.5V
Output Voltage
A : Active High
(Pull-down resistor
built-in) 1.8 : Fixed Output 1.8V
2.5 : Fixed Output 2.5V
2.8 : Fixed Output 2.8V
3.0 : Fixed Output 3.0V
3.2 : Fixed Output 3.2V
3.3 : Fixed Output 3.3V
Package
Temperature
Range
Condition
Part Number
Marking ID
Packing
RoHS
Compliant
RoHS Compliant
and Green
RoHS
Compliant
RoHS Compliant
and Green
SOT-23-5
-40 to +85°C
Active High (Pull-down
resistor built-in)
AP2122AK-
1.5TRE1
AP2122AK-
1.5TRG1
E2Z
G2Z
Tape & Reel
Active High (Pull-down
resistor built-in)
AP2122AK-
1.8TRE1
AP2122AK-
1.8TRG1
E2U
G2U
Tape & Reel
Active High (Pull-down
resistor built-in)
AP2122AK-
2.5TRE1
AP2122AK-
2.5TRG1
E2V
G2V
Tape & Reel
Active High (Pull-down
resistor built-in)
AP2122AK-
2.8TRE1
AP2122AK-
2.8TRG1
E2W
G2W
Tape & Reel
Active High (Pull-down
resistor built-in)
AP2122AK-
3.0TRE1
AP2122AK-
3.0TRG1
E2X
G2X
Tape & Reel
Active High (Pull-down
resistor built-in)
AP2122AK-
3.2TRE1
AP2122AK-
3.2TRG1
E3Y
G3Y
Tape & Reel
Active High (Pull-down
resistor built-in)
AP2122AK-
3.3TRE1
AP2122AK-
3.3TRG1
E2Y
G2Y
Tape & Reel
AP2122
Document number: DS41210 Rev. 2 - 2
15 of 17
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July 2018
© Diodes Incorporated
AP2122
Package Outline Dimensions (All dimensions in mm(inch).)
(1) Package Type: SOT-23-5
2.820(0.111)
2.650(0.104)
1.500(0.059)
0.000(0.000)
0.300(0.012)
0.950(0.037)
0.900(0.035)
0.100(0.004)
0.200(0.008)
0.300(0.012)
8°
0°
3.100(0.122)
1.700(0.067)
3.000(0.118)
0.500(0.020)
0.150(0.006)
1.300(0.051)
0.200(0.008)
0.600(0.024)
1.800(0.071)
2.000(0.079)
0.700(0.028)
REF
TYP
1.450(0.057)
MAX
AP2122
Document number: DS41210 Rev. 2 - 2
16 of 17
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July 2018
© Diodes Incorporated
AP2122
Suggested Pad Layout
(1) Package Type: SOT-23-5
E2
E1
Y
X
GZ
Dimensions
Z
(mm)/(inch)
G
(mm)/(inch)
X
(mm)/(inch)
Y
(mm)/(inch)
E1
(mm)/(inch)
E2
(mm)/(inch)
Value
3.600/0.142
1.600/0.063
0.700/0.028
1.000/0.039
0.950/0.037
1.900/0.075
AP2122
Document number: DS41210 Rev. 2 - 2
17 of 17
www.diodes.com
July 2018
© Diodes Incorporated
AP2122
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
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This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2018, Diodes Incorporated
www.diodes.com
Mouser Electronics
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AP2122AK-1.5TRE1 AP2122AK-1.8TRE1 AP2122AK-2.5TRE1 AP2122AK-2.8TRE1 AP2122AK-3.0TRE1
AP2122AK-3.2TRE1 AP2122AK-3.3TRE1