Datasheet
Typical performance characteristics STEF12
12/20 Doc ID 019056 Rev 5
6 Typical performance characteristics
The following plots are referred to the typical application circuit and, unless otherwise noted,
at T
A
= 25 °C.
Figure 7. Clamping voltage vs. temperature Figure 8. UVLO voltage vs. temperature
Figure 9. UVLO hysteresis vs. temperature Figure 10. Off-state voltage vs. temperature
Figure 11. Bias current (device operational) Figure 12. ON resistance vs. temperature
AM09883v1
13.5
14
14.5
15
15.5
16
16.5
-40 -25 0 25 55 85 125 150
Output Voltage (V)
Temperature °C
V
CC
= 18 V
AM09884v1
7.5
7.7
7.9
8.1
8.3
8.5
8.7
8.9
9.1
9.3
9.5
-40 -25 0 25 55 85125150
UVLO Voltage (V)
Temperature °C
V
CC
= from 0 to 12 V, R
LIMIT
= 15 Ω
AM09885v1
0.2
0.4
0.6
0.8
1
1.2
1.4
-40 -25 0 25 55 85125150
UVLO Hysteresys (V)
Temperature °C
V
CC
from 12 to 0 V, R
LIMIT
= 15 Ω
AM09886v1
0
50
100
150
200
250
-40 -25 0 25 55 85 125 150
Output Voltage (mV)
Temperature °C
V
CC
= 18 V, V
GS
= 0, R
L
= infinite
AM09887v1
0
0.5
1
1.5
2
2.5
3
-40 -25 0 25 55 85 125 150
Current (mA)
Temperature °C
V
CC
= 12 V, R
LIMIT
= 15 Ω
AM09888v1
20
30
40
50
60
70
80
90
-40 -25 0 25 55 85 125
R
DS
ON (mΩ)
Temperature °C
V
CC
= 12 V, R
LIMIT
= 15 Ω, I
LOAD
= 1 A