TLC4501 Datasheet, PDF (24/32 Pages) Texas Instruments – FAMILY OF SELF-CALIBRATING Self-CalE PRECISION CMOS RAIL-TO-RAIL OUTPUT OPERATIONAL AMPLIFIERS

TLC4501, TLC4501A, TLC4502, TLC4502A
FAMILY OF SELF-CALIBRATING (Self-Cal™)
PRECISION CMOS RAIL-TO-RAIL OUTPUT OPERATIONAL AMPLIFIERS
SLOS221A – MAY 1998 – REVISED JULY 1999
APPLICATION INFORMATION
3+
1/2
R3
R5
TLC4502
1
2
–
R1
VI
RG
R2
2–
1/2
TLC4502
1
VO
3
+
6–
1/2
TLC4502
7
5
+
R4
R6
V(REF)
ǒ Ǔǒ Ǔ + ) ) VO
VI
R5
R3
2R1
RG
1
V(REF)
+ + + Where : R1 R2, R3 R4, and R5 R6
Figure 38. Three Operational-Amplifier Instrumentation Amplifier Circuit
VI
R1
R4
2–
1/2
1
R5
R2
TLC4502
3
+
I1
I2
R3
Figure 39. Fixed Current-Source Circuit
24
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