TLE4267 Datasheet, PDF (7/16 Pages) Siemens Semiconductor Group – 5-V Low-Drop Voltage Regulator

TLE 4267
Characteristics (cont’d)
Parameter
Symbol
Limit Values Unit Test Condition
min. typ. max.
Reset Generator
Switching threshold
V_rt
Reset High level
–
Saturation voltage
V_R
Pullup
R_R
Saturation voltage
V_D,sat
Charge current
I_d
Delay switching threshold V_dt
Delay
t_d
Switching threshold
V_st
Delay
t_t
Inhibit
Turn-ON voltage
Turn-OFF voltage
Pulldown
Hysteresis
Input current
Holding voltage
Turn-OFF voltage
Pullup
V_E2
V_E2
R_E2
∆V_E2
I_E2
V_E6
V_E6
R_E6
Overvoltage Protection
Turn-OFF voltage
Turn-ON hysteresis
V_i,ov
∆V_i,ov
4.2 4.5 4.8 V –
4.5 –
–
V
R_ext = ∞
–
0.1 0.4 V R_R = 4.7 kΩ ¹⁾
–
30 –
kΩ –
–
50
8
15
2.6 3
100 mV V_Q < V_RT
25 µA V_D = 1.5 V
3.3 V –
–
20 –
ms C_d = 100 nF
–
0.43 –
V–
–
2
–
µs C_d = 100 nF
–
3
4
V IC turned-ON
2
–
–
V IC turned-OFF
50 100 200 kΩ –
0.2 0.5 0.8 V –
–
35 100 µA V_IP2 = 4 V
30 35 40 % Referred to V_Q
60 70 80 % Referred to V_Q
20 50 100 kΩ –
42 44 46 V –
2
–
6
V–
1) The reset output is Low between V_Q = 1 V and V_RT
Semiconductor Group
7
1998-11-01