BTS 611 L1

Semiconductor Group

7

Truth Table

IN1

IN2

OUT1

OUT2

ST

ST

BTS611L1

BTS612N1

Normal operation

L

L

H

H

L

H

L

H

L

L

H

H

L

H

L

H

H

H

H

H

H

H

H

H

Open load

Channel 1

L

L

H

L

H

X

Z

Z

H

L

H

X

H

L

L

H

H

Channel 2

L

H

X

L

L

H

L

H

X

Z

Z

H

H

L

L

H

H

Short circuit to Vbb

Channel 1

L

L

H

L

H

X

H

H

H

L

H

X

H

L

H

H

Channel 2

L

H

X

L

L

H

L

H

X

H

H

H

H

L

H

H

Overtemperature

both channel

L

X

H

L

H

X

L

L

L

L

L

L

H

L

L

H

L

L

Channel 1

L

H

X

X

L

L

X

X

H

L

H

L

Channel 2

X

X

L

H

X

X

L

L

H

L

H

L

Undervoltage/ Overvoltage

X

X

L

L

H

H

L = "Low" Level

X = don't care

Z = high impedance, potential depends on external circuit

H = "High" Level

Status signal after the time delay shown in the diagrams (see fig 5. page 12...13)

12

) With additional external pull up resistor

14

Terms

PROFET

V

IN2

ST

OUT2

GND

bb

VST

V

IN1

I ST

I IN1

V

bb

Ibb

I L2

VOUT2

I

GND

V

ON2

1

2

4

3

5

IN1

V

IN2

I IN2

V

OUT1

V

ON1

I L1

OUT1

6

7

R

GND

Input circuit (ESD protection)

IN

GND

I

R

ESD-ZD

I

I

I

ESD zener diodes are not to be used as voltage clamp

at DC conditions. Operation in this mode may result in

a drift of the zener voltage (increase of up to 1 V).