TLE4699 INFINEON [Infineon Technologies AG], TLE4699 Datasheet - Page 24

• Manufacturer Part Number: TLE4699
• Description: Low Drop Out Linear Voltage Regulator 5 V Fixed Output Voltage
• Manufacturer: INFINEON [Infineon Technologies AG]

Electrical Characteristics: Reset Function (cont’d)
V
all voltages with respect to ground, direction of currents as shown in
Pos.
8.2.15
8.2.16
8.2.17
8.2.18
1) Related Parameters (
2) For programming a different delay and reset reaction time, see
8.3
Undervoltage Reset Switching Thresholds
V
Data Sheet
I
RT,lo
= 13.5 V,
V
V
,
Q
RT
V
5.0
4,9
4,8
4,7
[V],
[V]
RT,hi
-40
Parameter
Power-on Reset Delay Time
Internal Reset Reaction Time
Delay Capacitor
Discharge Time
Total Reset Reaction Time
T
Typical Performance Characteristics Reset Function
vs.
-20
j
V
V
= -40 °C to +150 °C,
V
RT,hi
RT,lo
Q
T
j
0
20 40
V
RT,hi
,
V
RT,hy
Output Undervoltage
Reset Headroom
60
Pin RADJ = GND
) are scaled linear when the Reset Switching Threshold is modified.
80 100
Symbol
t
t
t
t
d,PWR-ON,100nF
rr,int
rr,d,100nF
rr,total,100nF
120
T
V
j
VRT-Tj .v s d
140
[°C]
RH
24
Min.
20
–
–
–
Reset Delay Time
Delay Capacitor
Limit Values
Chapter
t
d ,PWR- ON
[ms]
Typ.
31
9
1.5
10.5
t
d
100
,
10
1
10
Figure 7
8.1.
Max.
40
15
3
18
C
t
D
d
(unless otherwise specified).
Unit
ms
μs
μs
μs
,
t
d,PWR-ON
t
d,PWR-ON
t
d
100
Conditions
Calculated value;
C
C
C
C
Calculated Value:
t
C
(typ.)
rr,d,100nF
D
D
D
D
D
vs.
(typ.)
= 100 nF
discharged to 0 V
= 0 nF
= 100 nF
= 100 nF
Rev. 1.0, 2010-11-30
+
Reset Function
t
C
rr,int
D
2)
2)
2)
[nF]
;
TLE4699
;
td -CD .v s d
1000