Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
64
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION (HIGH-BIAS MODE)
100 kΩ10 kΩ
5 V
–5 V
V
I–
5 V
V
I+
–5 V
5 V
10 kΩ 95 kΩ
10 kΩ
BIAS
SELECT
BIAS SELECT
BIAS
SELECT
V
O
R1, 10 kΩ
(see Note A)
–5 V
–
+
TLC271
–
+
TLC271
–
+
TLC271
NOTE A: CMRR adjustment must be noninductive.
Figure 116. Low-Power Instrumentation Amplifier
f
NOTCH
1
2 RC
BIAS SELECT
5 V
V
I
V
O
R
10 MΩ
2C
540 pF
10 MΩ
R
C
270 pF
C
270 pF
5 MΩ
R/2
–
+
TLC271
Figure 117. Single-Supply Twin-T Notch Filter