TLE4279 Siemens Semiconductor Group, TLE4279 Datasheet - Page 10

• Manufacturer Part Number: TLE4279
• Description: 5-V Low-Drop Fixed Voltage Regulator
• Manufacturer: Siemens Semiconductor Group

Characteristics (cont’d)
V
Semiconductor Group
Parameter
Delay time L
Delay time H
Switching voltage
Input Voltage Sense
Sense threshold high
Sence threshold low
Sense output
low voltage
Sense input current
I
= 13.5 V;
T
j
=
H
–
L
40 C <
Symbol
t
t
V
V
V
V
I
T
d
t
SI
re
si, high
si, high
SO,low
j
< 125 C
min. typ.
17
–
1.26
1.24
1.16
–
–
1
Limit Values
10
28
1
1.35
1.31
1.20
0.1
0.1
max.
–
–
1.44
1.38
1.28
0.4
1
Unit
ms
V
V
V
V
s
A
Measuring
Condition
C
C
V
–
–
V
V
R
–
Q
SI
I
extern
D
D
> 3 V
= 100 nF
= 100 nF
> 3.5 V
< 1.20 V;
= 20 k
TLE 4279
1998-11-01