BTS 707

Semiconductor Group

6

2003-Oct-01

Truth Table

Channel 1

Input 1

Output 1

Status 1

Channel 2

Input 2

Output 2

Status 2

level

level

BTS 707

Normal

operation

L

H

L

H

L

H

Open load

L

H

Z

H

H

H

Short circuit

to GND

L

H

L

L

L

L

Short circuit

L

H

H

H

H

H

Overtem-

perature

L

H

L

L

L

L

Under-

voltage

L

H

L

L

L

L

Overvoltage

no overvoltage shutdown,

see normal operation

Parallel switching of channel 1 and 2 is easily possible by connecting the inputs and outputs in parallel. The

status outputs ST1 and ST2 have to be configured as a 'Wired OR' function with a single pull-up resistor.

Terms

PROFET

IN1

ST1

OUT1

GND1

Vbb

VST1

VIN1

IIN1

V

bb

IL1

VOUT1

IGND1

VON1

2

3

4

Leadframe

17,18

Ibb

IST1

RGND1

Chip 1

PROFET

IN2

ST2

OUT2

GND2

Vbb

VST2

V

IN2

IIN2

IL2

VOUT2

IGND2

VON2

6

7

8

Leadframe

13,14

IST2

RGND2

Chip 2

battery protection up to the max. operating voltage.