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LM158 数据表(PDF) 8 Page - STMicroelectronics

部件名 LM158
功能描述  LOW POWER DUAL OPERATIONAL AMPLIFIERS
PDF  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LM158 数据表(HTML) 8 Page - STMicroelectronics

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HIGH INPUT Z, DC DIFFERENTIAL AMPLIFIER
HIGH INPUT Z ADJUSTABLE GAIN DC
INSTRUMENTATION AMPLIFIER
USING SYMMETRICAL AMPLIFIERS TO
REDUCE INPUT CURRENT
LOW DRIFT PEAK DETECTOR
ACTIVE BAND-PASS FILTER
R1
100k
W
R2
100k
W
R4
100k
W
R3
100k
W
+V2
+V1
Vo
1/2
LM158
1/2
LM158
if R1 = R5 and R3 = R4 = R6 = R7
eo = [ 1 +
] ( (e2 + e1)
As shown eo = 101 (e2 + e1)
2
R1
R2
-----------
R3
100k
W
e
O
1/2
LM158
R1
100k
W
e
1
R7
100k
W
R6
100k
W
R5
100k
W
e
2
R2
2k
W
Gain adjust
R4
100k
W
1/2
LM158
1/2
LM158
if R1 = R5 and R3 = R4 = R6 = R7
eo = [ 1 +
] ( (e2 + e1)
As shown eo = 101 (e2 + e1)
2
R1
R2
-----------
1/2
LM158
I
B
2N 929
0.001m F
I
B
3M
W
I
B
eo
I
I
e I
I
B
I
B
Input current compensation
1.5M
W
1/2
LM158
I
B
2N 929
0.001
m F
I
B
3R
3M
W
I
B
Input current
compensation
eo
I
B
e I
1/2
LM158
Z
o
Z
I
C
1
m F
2IB
R
1M
W
2I
B
1/2
LM158
1/2
LM158
1/2
LM158
R8
100k
W
C3
10
m F
R7
100k
W
R5
470k
W
C1
330pF
Vo
VCC
R6
470k
W
C2
330pF
R4
10M
W
R1
100k
W
R2
100k
W
+V1
R3
100k
W
1/2
LM158
1/2
LM158



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