Electrical specifications

L9473

6/10

Figure 4.

Set-point voltage vs. thermistor temperature, Tj = 90°C

(Not guaranteed by testing, depending on NTC characteristics)

Figure 5.

Set-point voltages vs. mounting tab temperature (TS-Open)

13.53

14.49

14.73

13.91

14.88

15.04

13.4

13.6

13.8

14

14.2

14.4

14.6

14.8

15

15.2

-40

-20

0

20

40

60

80

100

120

NTC Temp

14.73

14.63

14.43

14.12

14.00

13.78

13.0

13.2

13.4

13.6

13.8

14.0

14.2

14.4

14.6

14.8

15.0

-40

-20

0

20

40

60

80

100

120

140

160

Temp

14.73

14.63

14.43

14.12

14.00

13.78

13.0

13.2

13.4

13.6

13.8

14.0

14.2

14.4

14.6

14.8

15.0

-40

-20

0

20

40

60

80

100

120

140

160

Temp

Table 6.

Diagnostic

(Tcase = -35C to +150C unless otherwise specified)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

VOV

Over voltage

VSP + 1

VSP +

1.3

VSP + 2

V

VUV

Under voltage

FP > FP-LRC , 10kohm between

S_term and VGO

10.95

11.8

V

VL-SAT

Lamp ON saturation voltage

IL = 0.5A (sinked by ASVR)

>VL-ACT

1.33

1.45

V

VL-SAT-BO Lamp ON voltage

(1)

IL < 0.5A, VGO = Open; Tcase =

-35

C to 85C

3.8

5

V

VL-RLY

Lamp OFF (Relay Drive)

saturation voltage (vs. B+)

IL = 750mA (Sourced by ASVR)

(2) T

case < 125°C

1.85

V

TDELAY

Fault Indication Delay Time

Delay before Lamp ON

0.9

1.1

1.3

s

1.

This condition can happen when the connection between the battery and VGO or the output terminal of the generator is

broken. The 1.1 second delay is not required, and current is sinked by ASVR.

2.

When no fault is detected the Lamp terminal is pulled up by ASVR.

Obsolete

Product(s)

- Obsolete

Product(s)