Datasheet

11
LT1161
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
TYPICAL APPLICATIONS
U
Protected Quad 2A Industrial Switch with Isolated Inputs and Fault Output
1µF
1µF
0.1µF
+
+
1µF
1µF
RFD16N05
RFD16N05
RFD16N05
RFD16N05
5.1k
18k
5.1k
5.1k
5.1k
5.1k
2k
4N28
NEC PS2501-4
MM74HC266A
LT1161
1161 TA02
0.015Ω
24V
24V
FAULT
OUTPUT
5.6V
1N5994B
INPUTS
0.015Ω
0.015Ω
0.015Ω
GND
T1
IN1
T2
IN2
T3
IN3
T4
IN4
GND
V
+

DS1
G1
DS2
G2
DS3
G3
DS4
G4
V
+
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
LOAD
#1
50µF
50V
100k
100k
100k
100k
LOAD
#2
LOAD
#3
LOAD
#4
+
+
+
2N3904