VN820

Electrical specifications

Doc ID 7370 Rev. 5

13/43

Table 12.

Truth table

Conditions

Input

Output

Status

Normal operation

L

H

L

H

H

H

Current limitation

L

H

H

L

X

X

H

Over-temperature

L

H

L

L

H

L

Under-voltage

L

H

L

L

X

X

Over-voltage

L

H

L

L

H

H

L

H

H

H

L

H

L

H

L

H

H

L

Table 13.

Electrical transient requirements

ISO T/R

7637/1

Test pulse

Test level

I

II

III

IV

Delays and impedance

1

1.

All functions of the device are performed as designed after exposure to disturbance.

2ms, 10

Ω

0.2ms, 10

Ω

3a

0.1µs, 50

Ω

3b

0.1µs, 50

Ω

100ms, 0.01

Ω

5

2.

One or more functions of the device is not performed as designed after exposure and cannot be returned to

proper operation without replacing the device.

400ms, 2

Ω