9

U6809B

4764A–AUTO–10/03

Absolute Maximum Ratings

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating

only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this

specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Parameters

Symbol

Value

Unit

Supply voltage range

V

S

-0.2 to +16

V

AUX GND offset voltage to GND

V

AUX

±1.5

V

AUX GND offset current to GND

I

AUX

-600

mA

Power dissipation V

T

P

tot

700

mW

Thermal resistance

R

thjc

25

K/W

Junction temperature

T

j

150

°C

Ambient temperature range

T

amb

-40 to +125

°C

Storage temperature range

T

stg

-55 to +155

°C

Electrical Characteristics

V

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

Supply Voltage

Operation range general

V

S

4.5

5.5

V

Operation range reset

V

S

1.5

16.0

V

Supply Current

Lamp driver on, relay off

T

40

35

mA

mA

Lamp driver off, relay on

T

T

25

20

mA

mA

Lamp driver off, relay off

T

15

10

mA

mA

Auxiliary Ground (AUX GND)

AUX GND offset voltage operation

range

T

T

-1.2

-0.65

-0.5

1.2

1.0

0.8

V

V

V

AUX GND offset voltage to GND

I

-1.7

3.0

V

Digital Inputs (LA1I, LA2I, REL1 and WDI)

Detection low

-0.2

0.2

´ V

S

V

Detection high

0.7

´ V

S

V

0.5 V

V

10

40

k

W

Input current low

Input voltage = 0 V

100

550

µA

Input current high

-5

5

µA