tde1787 STMicroelectronics, tde1787 Datasheet - Page 9

• Manufacturer Part Number: tde1787
• Description: Interface Circuit Relay And Lamp-driver
• Manufacturer: STMicroelectronics

TDE1767 - TDE1787
6
Typical application
Figure 14. Test circuit
Figure 15. Open load detection.4
Figure 16. Driving lamps, relays, etc...
INPUT
GROUND
V
R
CC
R
S
2
R
I
D03IN1492
L
1
≥ 100mV
V
≥ 50mV
CC
D03IN1489
1.4V
+
-
V
R SC
CC
R
R
V
R S
1
2
CC
ALARM
OUTPUT
5.6KΩ
+
-
+30V
CURRENT LIMITING
+
0.22Ω
-
R SC
RESET
100KΩ
(max)
100Ω
I L
D03IN1493
OUTPUT
R L
LOAD
Typical application
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