Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
68
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION (LOW-BIAS MODE)
TLC4066
V
DD
BIAS SELECT
V
I
90 kΩ
9 kΩ
X1
1
1
B
V
DD
V
I
S1
S2
C
A
C
A
2
X2
2
B
1 kΩ
Analog
Switch
+
–
TLC271
A
V
Select S
1
S
2
10 100
NOTE A: V
DD
= 5 V to 12 V
Figure 125. Amplifier With Digital Gain Selection
5 V
500 kΩ
500 kΩ
5 V
500 kΩ
0.1 µF
500 kΩ
V
O2
V
O1
BIAS
SELECT
BIAS SELECT
–
+
TLC271
+
–
TLC271
Figure 126. Multivibrator