KA3031 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
View to exact match
KA3031 Datasheet PDF : 24 Pages
| |||
Test Circuits
KA3031
REG OUT
IL
Vref All
VCC
2.5V mute
KSB772
~
Ripple +
+
100µF
O OO
P PP
I IO
+
33µF
12
1000µF 1
2
SW1
20
N NU
T
RL
Vreset
OPIN (+)
OPIN (−)
OPOUT
OPIN (+)
OPIN (−)
OPOUT
OPIN (+)
OPIN (−)
OPOUT
OPIN (+)
OPIN (−)
OPOUT
48 47 46 45 44 43
IN1.2
1
2 OUT1
42 41 40 39 38 37
DO2.1
36
RL
DO2.2 35
3 IN2.1
PGND3 34
4 IN2.2
5 OUT2
DO3.1 33
RL
DO3.2 32
6 IN3.1
PGND2 31
KA3031
7 IN3.2
8 OUT3
9 IN4.1
10 IN4.2
11 OUT4
CTL1
12
13 14 15 16 17 18
CTL1
IN1A IN1B CTL2 IN2A IN2B
PGND1 30
DO4.1 29
RL
DO4.2 28
DO5.1 27
DO5.2 26
RL
DO6.1
25
19 20 21 22 23 24
RL
IL IL
IL
IL
opamp part
OPIN(+)
OPIN(−)
OPOUT
SW3
1
2
1M
A~
1
2
3
4
SW7
B
1M
1
10µF
D
1k
50
SW5
12
SW6
12
VCC
VCC
21
Share Link: 