Datasheet

TLC272, TLC272A, TLC272B, TLC272Y, TLC277
LinCMOS PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS091E – OCTOBER 1987 – REVISED FEBRUARY 2002
34
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
1/2
TLC272
110 Ω
V
O
(see Note B)
–
+
250 µF,
25 V
10 kΩ
TIP31
TL431
20 kΩ
1 kΩ
100 kΩ
0.47 µF
15 Ω
TIS193
0.01 µF
47 kΩ
22 kΩ
0.1 µF
4.7 kΩ
1.2 kΩ
V
I
(see Note A)
–
+
NOTES: A. V
I
= 3.5 to 15 V
B. V
O
= 2 V, 0 to 1 A
Figure 46. Logic-Array Power Supply
9 V
100 kΩ
47 kΩ
TLC272
1/2
1/2
TLC272
R2
V
O
(see Note A)
V
O
(see Note B)
10 kΩ
10 kΩ
R3
0.1 µF
100 kΩ
9 V
R1
–
+
f
O
+
1
4C(R2)
[
R1
R3
]
C
NOTES: A. V
O(PP)
= 8 V
B. V
O(PP)
= 4 V
Figure 47. Single-Supply Function Generator