SM15TY
Characteristics
Figure 14. ISO7637-2 pulse 3a response (V = -150 V)
S
Voltage (V)
Voltage
20
0.0
SM15T39AY
SM15T39CAY
-20
-40
-60
1.0
-0.5
0.0
0.5
1.5
2.0
Time (µs)
Current (A)
1
Current
0.0
SM15T39AY
SM15T39CAY
-1
-2
0.0
-0.2
0.8
1.8
Time (µs)
0.0
0.0
Figure 15. ISO7637-2 pulse 3b response (V = 100 V)
S
Voltage (V)
50
Voltage
40
SM15T39AY
30
20
SM15T39CAY
10
0
-0.2
0.8
Time (µs)
1.8
Current (A)
1.2
Current
0.8
0.4
SM15T39AY
SM15T39CAY
0
-0.4
-0.2
0.8
1.8
Time (µs)
Note:
ISO7637-2 pulses responses are not applicable for product with a stand off voltage lower
than the average battery voltage (13.5 V).
Doc ID 17865 Rev 3
7/12
STMICROELECTRONICS [ ST ]
