TLE4265 Datasheet, PDF (6/11 Pages) Siemens Semiconductor Group – 5-V Low-Drop Voltage Regulator

TLE 4265
Characteristics (cont’d)
V_I = 13.5 V; T_J = 25 °C (unless specified otherwise)
Parameter
Symbol
Limit Values
Unit Test Condition
Line regulation
∆V_Q
Supply-voltage rejection SVR
min. typ.
–
15
–
54
max.
25 mV V_I = 6 to 28 V
I_Q = 150 mA
–
dB f_r = 100 Hz
V_r = 0.5 V_pp
Reset Generator
Switching threshold
V_RT
Saturation voltage
V_R
Saturation voltage
V_C
Charge current
I_ch
Delay switching
V_dt
threshold
Delay
t_d
Delay
t_t
4.2 4.5 4.8 V –
–
0.1 0.4 V I_R = 1 mA
–
50 100 mV V_Q < V_RT
7
10 14 µA –
1.5 1.8 2.1 V –
–
18 –
ms C_d = 100 nF
–
2
–
µs C_d = 100 nF
1) Drop voltage = V_I – V_Q (measured at point where V_Q is 100 mV smaller than at V_I = 13.5 V)
Semiconductor Group
6
1998-11-01