tde1787 STMicroelectronics, tde1787 Datasheet - Page 6

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

Schematic diagrams
4
6/16
Schematic diagrams
Figure 2.
Figure 3.
ALARM OUTPUT
-
2
INPUTS
+
3
RESET
Schematic diagram
Equivalent schematic
8.4KΩ
V
The reference input can be the inverting or non-inverting one
l(max)
210Ω
2
3
1
5
1
0
3.6KΩ
1.1KΩ
+
300Ω
-
V
l
AMP
G1
3KΩ
KΩ
10
KΩ
20
PROTECTION
THERMAL
G2
KΩ
20
5
KΩ
10
SHORT-CIRCUIT
V
≥1V
PROTECTION
REF
2KΩ
V
KΩ
CC
3
2
3
+6V<V
1
600
E
E
Ω
CC
D03IN1477
KΩ
20
<V
D03IN1478
CC(max)
TDE1767 - TDE1787
7
8
6
4
KΩ
1.8
20
pF
2KΩ
V
CURRENT LIMIT
OUTPUT
GROUND
CC
5KΩ
300
Ω
2KΩ
4
D03IN1476
R
R
200
Ω
SC
L
7
8
6