TLE4271 Datasheet, PDF (9/20 Pages) Siemens Semiconductor Group – 5-V Low-Drop Fixed Voltage Regulator

TLE 4271
Characteristics (cont’d)
V_I = 13.5 V; – 40 °C ≤ T_j = ≤ 125 °C (unless otherwise specified)
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.
Charge current
I_d
Watchdog period t_w
Watchdog trigger t_wt
time
8
14
25
µA V_D = 1 V
40
55
75
ms C_D = 100 nF
30
45
66
ms C_D = 100 nF
see diagram
Watchdog pulse
V_W
slew rate
5
–
–
V/µs from 20% to 80% V_Q
2) _{Reset peak is always lower than 1.0 V.}
Semiconductor Group
9
1998-11-01