GeneralDescription
consistsoftwoindependent,highgain,in-
ternally frequency compensated operational amplifiers which
were designed specifically to operate from a single power
supply over a wide range of voltages. Operation from split
power supplies is also possible and the low power supply
current drain is independent of the magnitude of the power
supply voltage.
Application areas include transducer amplifiers, dc gain
blocks and all the conventional op amp circuits which now
can be more easily implemented in single power supply sys-
tems.Forexample,the
ated off of the standard +5V power supply voltage which is
used in digital systems and will easily provide the required
interface electronics without requiring the additional ±15V
power supplies.
Unique Characteristics
nIn the linear mode the input common-mode voltage
range includes ground and the output voltage can also
swing to ground, even though operated from only a
single power supply voltage.
nThe unity gain cross frequency is temperature
compensated.
nThe input bias current is also temperature compensated.
Advantages
nTwo internally compensated op amps
nEliminates need for dual supplies
nAllows direct sensing near GND and V
OUT
also goes to
GND
nCompatible with all forms of logic
nPower drain suitable for battery operation
nPin-out same as LM1558/LM1458 dual op amp
Features
nInternally frequency compensated for unity gain
nLarge dc voltage gain: 100 dB
nWide bandwidth (unity gain): 1 MHz
(temperature compensated)
nWide power supply range:
Single supply: 3V to 32V
or dual supplies: ±1.5V to ±16V
nVery low supply current drain (500 µA)essentially
independent of supply voltage
nLow input offset voltage: 2 mV
nInput common-mode voltage range includes ground
nDifferential input voltage range equal to the power
supply voltage
nLarge output voltage swing: 0V to V
+
1.5V
Voltage Controlled Oscillator (VCO)
Wing Shing Computer Components Co., (H.K.)Ltd. Tel:(852)2341 9276 Fax:(852)2797 8153
Homepage: http://www.wingshing.com E-mail: wsccltd@hkstar.com
Dual Operation Amplifiers
4-1
can be directly
oper-
LM358
The LM358
LM358
electrical characteristics at specified free-air temperature, Vcc = 5 V (unless otherwise noted)
PARAMETER TEST CONDITIONS* LM358 UNIT
MIN TYP MAX
VIO
Vcc = 5 V to MAX, 25 ° C 3 7 mV
Input offset voltage VIC = VICR min,
Vo=1.4 V Full range 9
αVIO
Average temperature coefficient
of input offset voltage
Full range 7µV/°C
lIO
Vo=1.4 V 25 ° C 2 50 nA
Input offset current Full range 150
αlIO
Average temperature coefficient
of input offset current
Full range 10 pA/°C
IIB Vo=1.4 V 25 ° C -20 -250 nA
Input bias current Full range -500
VICR
Vcc = 5 V to MAX 25° C 0 to Vcc-1.5 V
Common-mode input voltage
range Full range 0 to Vcc - 2
VOH
RL 2 K
25 ° C Vcc-1.5 V
High-level output voltage Vcc = MAX, RL=2 kFull range 26
Vcc = MAX,
RL 10 kFull range 27 28
VOL
Low-level output voltage RL 10 kFull range 520 mV
AVD
Large-signal differential Vcc = 15 V,
Vo=1V to 11 V, 25 ° C 25 100 V/mV
voltage amplification RL 2 kFull range 15
CMRR
Common-mode rejection ratio Vcc = 5 V to MAX,
VIC = VICR min 25 ° C 65 80 dB
kSVR Supply voltage rejection
ratio (Vcc/VIO)Vcc = 5 V to MAX 25 ° C 65 100 dB
Vo1 /Vo2
Crosstalk attenuation f=1 kHz to 20 kHz 25 ° C 120 dB
lo Vcc = 15 V, 25 ° C -20 -30 mA
Output current VID=1 V,VO= 0 Full range -10
Vcc = 15 V, 25 ° C 10 20
VID = - 1 V, Vo = 15 V Full range 5
VID = - 1 V,
Vo =200 mV 25 ° C 12 30
µA
lOS
Short-circuit output current Vcc at 5 V,
GND at -5 V,Vo=0 25 ° C ±40 ±60 mA
ICC Vo - 2.5 V, No load Full range 0.7 1.2 mA
Supply current (two amplifiers) Vcc = MAX,
Vo = 0.5Vcc, No load Full range 12
* All characteristics are measured under open-loop conditions with zero common-mode input voltage unless otherwise
specified. «MAX» VCC for testing purposes is 30 V. Full range is 0 ° C to 70 ° C.
4-2
LM358
LM358
Pad Location
Chip Size: 1.65 x 0.9 mm
Pad N Pad Coordinates, mkm
Name XY
1#1 OUT 85 625
2#1 IN- 182 88
3#1 IN+ 518 88
4GND 845 88
5#2 IN+ 1045 88
6#2 IN- 1381 88
7#2 OUT 1478 625
8VCC 909 720
ConnectionDiagrams
4-3
LM358N
DIP-8
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
SO-8
4-4
LM358
LM358M