Datasheet

TLE 4473 GV55-2
Data Sheet 9 Rev. 1.2, 2008-10-28
Table 4 Electrical Characteristics
V
I1
= 13.5 V; V
INH1
= V
INH2
= 5 V; -40 °C < T
j
< 150 °C; unless otherwise specified
Parameter Symbol Limit Values Unit Test Condition
Min. Typ. Max.
Stand-by Regulator
Output Q2
Output voltage
V
Q2
4.90 5.0 5.10 V 1 mA < I
Q2
< 190 mA;
6 V <
V
I
< 28 V
Output current
limitation
I
Q2
200 300 650 mA V
Q2
= 4.5 V
Output drop voltage;
V
DRQ1
= V
I1
- V
Q1
V
DRQ2
– 200 600 mV I
Q2
= 100 mA
1)
Load regulation ∆V
Q2,Lo
–1550mV1 mA < I
Q2
< 190 mA
Line regulation ∆
V
Q2,Li
–520mVI
Q2
= 1 mA;
6 V <
V
I
< 28 V
Power Supply Ripple
Rejection
PSRR –65–dBf
r
= 100 Hz;
V
r
= 1 Vpp
Current Consumption
Quiescent current;
stand-by
I
q
= I
I
- I
Q2
I
q
– 170 220 µA I
Q2
= 500 µA; T
j
= 25 °C;
V
INH1
< V
INH1 OFF
(Q1 off)
––245µA
I
Q2
= 500 µA; T
j
= 85 °C;
V
INH1
< V
INH1 OFF
(Q1 off)
––280µA
I
Q2
= 500 µA;
V
INH1
< V
INH1 OFF
(Q1 off)
–4.55mA
I
Q2
= 100 mA;
V
INH1
< V
INH1 OFF
(Q1 off)
Quiescent current;
inhibited
I
q
–0.11µA V
INH1
= V
INH2
= 0 V;
T
j
< 85 °C
–0.120µA
V
INH1
= V
INH2
= 0 V