TDE1767DP View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

TDE1767DP

Interface circuit (relay and Lamp-driver)

STMicroelectronics 

Schematic diagrams

4

Schematic diagrams

TDE1767 - TDE1787

Figure 2. Schematic diagram

-

+

2

3

210Ω

3KΩ

8.4KΩ

3.6KΩ

1.1KΩ

300Ω

10

KΩ

20

20

KΩ

KΩ

2KΩ

1

600 20

Ω KΩ

7

5KΩ

8

20

300

200

pF

Ω

Ω

2KΩ

2KΩ

6

1.8

KΩ

10

3

KΩ

KΩ

5

4

D03IN1476

Figure 3. Equivalent schematic

G1

G2

INPUTS

ALARM OUTPUT

2 - AMP

3+

1

5

RESET

THERMAL

PROTECTION

7 VCC

RSC

8

CURRENT LIMIT

SHORT-CIRCUIT

PROTECTION

6 OUTPUT

4

D03IN1477

RL

GROUND

Vl

VCC +6V<VCC<VCC(max)

Vl(max) 1

0

VREF

≥1V

2

E

3E

D03IN1478

The reference input can be the inverting or non-inverting one

6/16

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