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LM158AD View Datasheet(PDF) - STMicroelectronics

Part Name
Description
View to exact match
LM158AD
ST-Microelectronics
STMicroelectronics ST-Microelectronics
LM158AD Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
LM158,A-LM258,A-LM358,A
HIGH INPUT Z, DC DIFFERENTIAL AMPLIFIER
USING SYMMETRICAL AMPLIFIERS TO
REDUCE INPUT CURRENT
R2
100kW
R4
100kW
R1
100kW
R3
100kW
1/2
+V1
LM158
1/2
LM158
Vo
+V2
if R1 = R5 and R3 = R4 = R6 = R7
eo = [ 1 + -2---R-----1--] ( (e2 + e1)
R2
As shown eo = 101 (e2 + e1)
1/2
II
I B LM158
eo
eI
IB
2N 929
IB
1.5MW
0.001m F
IB
3MW
1/2
LM158
Input current compensation
IB
HIGH INPUT Z ADJUSTABLE GAIN DC
INSTRUMENTATION AMPLIFIER
e1
R2
2k W
R1
100k W
1/2
LM158
Gain adjust
R5
100kW
R3
100kW
R4
100kW
1/2
eO
LM158
1/2
LM158
R6
100k W
R7
100kW
e2
if R1 = R5 and R3 = R4 = R6 = R7
eo = [ 1 + 2---R--R--2--1-- ] ( (e2 + e1)
As shown eo = 101 (e2 + e1)
LOW DRIFT PEAK DETECTOR
IB
1/2
LM158
eI
ZI
1/2
I B LM158
eo
C
1m F
2I B
Zo
2IB
R
1MW
2N 929 0.001m F
IB
3R
3MW
IB
1/2
LM158
Input current
compensation
ACTIVE BAND-PASS FILTER
+V1
R2
100kW
R3
100kW
R1
100kW
1/2
LM158
R4
10MW
C2
R6
330pF 470kW
1/2
LM158
R8
100kW
C1
330pF
1/2
LM158
R5
470kW
C3
10m F
R7
100kW
Vo
VCC
8/12
 

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