
MIC5022
September 1999
Input
TTL (H)
0V
Enable
TTL (H)
0V
15V (max.)
Gate H
Source
15V (max.)
Gate L
0V
Sense H+, H– 50mV
Differential
0V
Sense L+, L– 50mV
Differential
0V
Off
Fault
On
Timing Diagram 1. Normal Operation
5µs
20µs
Input
TTL (H)
0V
Enable
TTL (H)
0V
15V (max.)
Gate H
0V
15V (max.)
Gate L
0V
Sense H+, H– 50mV
Differential
0V
Sense L+, L– 50mV
Differential
0V
Off
Fault
On
Timing Diagram 2. Overcurrent Fault with Retry
5µs
Input
TTL (H)
0V
Enable
TTL (H)
0V
15V (max.)
Gate H
Source
15V (max.)
Gate L
0V
Sense H+, H– 50mV
Differential
0V
Sense L+, L– 50mV
Differential
0V
Off
Fault
On
Timing Diagram 3. Overcurrent Fault with Maintained Off
183
Micrel
MIC5022