Datasheet

    
    
SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001
35
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
−
+
V
I
(see Note A)
1.2 kΩ
4.7 kΩ
0.1 µF
22 kΩ
47 kΩ
0.01 µF
TIS193
15 Ω
0.47 µF
100 kΩ
1 kΩ
20 kΩ
TL431
TIP31
10 kΩ
250 µF,
25 V
+
−
V
O
(see Note B)
110 Ω
1/4
TLC274
NOTES: B. V
I
= 3.5 V to 15 V
C. V
O
= 2 V, 0 to 1 A
Figure 46. Logic-Array Power Supply
−
+
R1
9 V
100 kΩ
0.1 µF
R3
10 kΩ
10 kΩ
V
O
(see Note B)
V
O
(see Note A)
R2
TLC274
1/4
1/4
TLC274
47 kΩ
C
100 kΩ
9 V
f
O
=
1
4C(R2)
R1
R2
NOTES: A. V
O(PP)
= 8 V
B. V
O(PP)
= 4 V
Figure 47. Single-Supply Function Generator