LM358 View Datasheet(PDF) - Diodes Incorporated.
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Description
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LM358 Datasheet PDF : 14 Pages
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LM358
LOW POWER DUAL OPERATIONAL AMPLIFIERS
Typical Single-Supply Circuit (Continued) (V+=5.0VDC)
C1
0.01 ?F
R1
390 K
V
IN
R2
62 0K
C2
0.0 1?F
R3
680
R4
390 K
-
+
R6
1 20K
R5
3 9K
-
VO
fO= 1.12KHz
Q = 25
+
C3+
R7 R8
100K 100K
10? F
V+
Bandpass Active Filter
R2
10 0K
-
R3 R4
100K 100K
+V1
+
R1
-
2K GAIN ADJUST
R5
V
O
10 0K
-
+
+V
2
+
R6 R7
100K 100K
If R1 = R5 & R3 = R4 = R6 = R7 (CMRR depends on match)
V =( 1+ 2R2 )(V-V )
O
R
21
1
As Shown: VO = 101(V2-V1)
High Input Z Adjustable-Gain
DC Instrumentation Amplifier
-
IIN
+V IN
IB
IB
+
+VO
2N92 9*
*hi ? AT 50 nA
IB
R
1.5 M
0.001?F IB
-
2R
3M
+
IB
AUX AMP
INPUT CURRENT
C OM PE NS ATI ON
Using Symmetrical Amplifiers to Reduce
Input Current (General Concept)
LM358
Document number: DS35167 Rev. 2 - 2
6 of 14
www.diodes.com
February 2011
© Diodes Incorporated
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