LTC1045(Rev_B) 查看數據表（PDF） - Linear Technology
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LTC1045 Datasheet PDF : 20 Pages
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TYPICAL APPLICATIONS
24V Relay Supply from 12V/15V Supply
V+
LTC1045
10k
V+
10k 10k
1 VOH
2 IN1
LTC1045
+
–
3 IN2
+
–
4 IN3
+
–
5 IN4
+
–
6 IN5
+
–
7 IN6
+
–
8 VTRIP2
V+ 20
OUT1 19
OUT2 18
OUT3 17
OUT4 16
OUT5 15
OUT6 14
13
DIS
9 VTRIP1
10 V–
12
ISET
11
VOL
V+
1N4148
1N4148
24V
+
1µF
10µF RL ≥ 1k
100k
10k
1000pF
1045 TA13
RS232 Receiver
5V
30V
– 30V
20
+ 100k 2 V+
1
VOH
LTC1045
VOL 19
0.9V
– 9
DIS 11
ISET 13
V– 12
10
10k
NOTE: INPUTS HAVE NO
INTERNAL PULL-DOWN
TTL OUT
1045 TA12
13
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