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Table 5. Electrical Characteristcs

The electrical characteristics are valid within the operating range (Table 4), unless otherwise specified

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Power Supply

Supply current

8

mA

Quiescent current (outputs OFF)

6

mA

Quiescent current at pins D3/4

10

400

Diagnostic Functions

threshold

0.3

0.33

0.36

Output open load current

threshold

50

140

mA

Overload current threshold Q 1, 2

57.5

9

A

Overload current threshold Q 3, 4

358

A

Overtemperature shutdown

threshold

2)

175

210

°C

Overtemperature hysteresis

10

°C

Power-GND-loss threshold

1.5

2.5

3.5

V

Signal-GND-loss threshold

150

330

510

mV

Power Outputs (Q1 to Q4)

Q1, Q2

0.2

Ω

3)

0.5

Ω

4)

0.5

Ω

Q3, Q4

0.35

Ω

3)

0.75

Ω

4)

0.75

Ω

Z-diode clamping voltage

= threshold of flyback detection

Q3/4

45

60

V

Clamping voltage

410

V

Output pull down current

10

20

50