STEF05 Datasheet, PDF (12/20 Pages) STMicroelectronics – Electronic fuse for 5 V line

Typical performance characteristics
6
Typical performance characteristics
STEF05
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
7.5
AM09872v1
V_CC = 10 V
7.3
4
7.1
3.9
6.9
3.8
AM09873v1
6.7
3.7
6.5
3.6
6.3
3.5
6.1
5.9
5.7
5.5
-40
-25
0
25
55
Temperature °C
85
125
150
3.4
3.3
3.2
-40
-25
0
25
55
85
125
150
Temperature °C
Figure 9. UVLO hysteresis vs. temperature Figure 10. Off-state voltage vs. temperature
0.5
0.48
0.46
0.44
0.42
0.4
0.38
0.36
0.34
0.32
0.3
-40
-25
0
25
55
Temperature °C
AM09874v1
200
180
V_CC = 10 V, V_GS = 0, R_L = infinite
AM09875v1
160
140
120
100
80
60
40
20
85
125
150
0
-40
-25
0
25
55
85
125
150
Temperature °C
Figure 11. Bias current (device operational) Figure 12. ON resistance vs. temperature
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-40
-25
AM09876v1
80
70
V_CC = 5 V, R_LIMIT = 22 Ω, I_LOAD = 1 A
AM09877v1
60
50
40
30
0
25
55
85
125
150
Temperature °C
20
-40
-25
0
25
55
85
125
150
Temperature °C
12/20
Doc ID 019055 Rev 4