TLE4470 Siemens Semiconductor Group, TLE4470 Datasheet - Page 10

• Manufacturer Part Number: TLE4470
• Description: Dual Low-Drop Voltage Regulator
• Manufacturer: Siemens Semiconductor Group

Electrical Characteristics (cont’d)
V
Parameter
Main-Regulator
Output 2
Output voltage
tracking accuracy
Output voltage
tracking accuracy
Adjust input current
Output current
limitation
Output drop voltage
V
Current Consumption
Quiescent current;
I
Quiescent current;
I
Regulator Performance
Load regulation
Line regulation
Power-Supply-Ripple-
Rejection
Temperature output
voltage drift
d
Value of output
capacitance
Semiconductor Group
q
q
V
I1
DRQ2
=
=
I2
=
/d
I
I
I
I
V
t
=
–
–
I2
stability
V
I
I
= 14 V;
Q
Q
I2
–
V
Q2
V
DIS
<
V
Symbol
V
V
I
I
V
I
I
PSRR
V
C
DISL
ADJ2
Q2
q
q
V
V
V
Q2
Q2
DRQ2
Q2
Q2
Q2
Q2
Q2
; – 40 C <
–
–
/
V
V
T
Q1
Q1
min.
– 25
– 25
– 1
350
–
–
–
–
–
–
–
4.5
10
Limit Values
T
j
< 150 C; unless otherwise specified
typ.
5
5
500
300
7
250
5
5
60
0.5
–
–
–
10
max.
25
25
1
–
600
15
500
25
20
–
–
5.5
–
Unit
mV
mV
mA
mV
mA
mV
mV
dB
mV/K –
V
A
A
F
Test Condition
5 mA <
6 V <
5 mA <
7 V <
see note 2
–
see note 1
I
I
I
I
T
5 mA <
I
6 V < V
20 Hz <
V
no reset occurs; note 2
–
Q2
Q2
Q1
Q2
Q2
j
r
= 25 C
= 5 Vss
= 5 mA;
= 200 mA; see note 1
= 200 mA
= 300 A
=
I
V
V
Q1
I2
I2
I2
I
I
I
f
= 300 A;
Q2
Q2
Q2
< 28 V
< 40 V
< 28 V
r
< 20 kHz;
< 100 mA;
< 250 mA;
< 200 mA;
TLE 4470
1998-11-01