Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
65
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION (HIGH-BIAS MODE)
V
I
(see Note A)
1.2 kΩ
4.7 kΩ
0.1 µF
22 kΩ
47 kΩ
0.01 µF
TIS 193
15 Ω
0.47 µF
100 kΩ
1 kΩ
BIAS SELECT
20 kΩ
TL431
TIP31
10 kΩ
250 µF,
25 V
V
O
(see Note B)
110 Ω
–
+
TLC271
NOTES: A. V
I
= 3.5 to 15 V
B. V
O
= 2.0 V, 0 to 1 A
+
–
Figure 118. Logic-Array Power Supply
BIAS
SELECT
100 kΩ
V
O
12 V
N.O.
Reset
0.5 µF
Mylar
H.P.
5082-2835
12 V
BIAS
SELECT
V
I
–
+
TLC271
–
+
TLC271
Figure 119. Positive-Peak Detector