tle4473gv55-2 Infineon Technologies Corporation, tle4473gv55-2 Datasheet - Page 12

• Manufacturer Part Number: tle4473gv55-2
• Description: Dual Low Drop Voltage Regulator
• Manufacturer: Infineon Technologies Corporation

Table 4
V
Parameter
Reset Timing D1
Charge current
Upper timing
threshold
Lower timing
threshold
Saturation Voltage
Reset delay time
Reset reaction time
Reset Output RO1
Reset switching
threshold
Reset threshold
headroom
Reset output
sink current
Reset output
low voltage
Reset output high
voltage
1) Drop voltage =
Target Data Sheet
I1
obtained at 13.5 V input)
= 13.5 V;
V
Electrical Characteristics (cont’d)
INH1
V
I
-
=
V
Q
V
(measured when the output voltage has dropped 100 mV from the nominal value
INH2
Symbol
I
V
V
V
T
T
V
V
V
I
V
V
DC1
RO1
RD1
rr
DU1
DL2
D1,SAT
RT1
RT1
R1HEAD
RO1L
RO1H
= 5 V; -40 °C <
/
V
Q1
Min.
4.0
1.6
0.3
–
14
–
4.5
90
200
1.6
–
4.5
Limit Values
Typ.
8.0
1.8
0.4
–
20
–
4.65
93
350
–
0.15
–
T
12
j
< 150 °C; unless otherwise specified
Max.
12.0
2.2
0.6
100
30
10
4.8
96
500
–
0.3
–
Unit Test Condition
µA
V
V
mV
ms
µs
V
%
mV
mA
V
V
V
–
–
V
C
C
–
–
V
V
V
V
I
R
RO1
D1
Q1
Q1
Q1
D1
Q1
RO1,ext
D1
D1
= 1 V
= 0 V;
<
-
= 5.0 V;
≥ 1 V
= 100 nF
= 100 nF
= 1 mA
TLE 4473 GV55-2
V
V
Rev. 0.2, 2005-07-26
RT1
RT1
= 4.7 kΩ
V
RO1
V
Q2
= 0.3 V
= 5.0 V;