參數(shù)資料
型號(hào): TLE4470GS
廠商: SIEMENS A G
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Dual Low-Drop Voltage Regulator
中文描述: DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, PDSO14
文件頁數(shù): 10/22頁
文件大?。?/td> 121K
代理商: TLE4470GS
TLE 4470
Semiconductor Group
10
1998-11-01
Main-Regulator
Output 2
Output voltage
tracking accuracy
Output voltage
tracking accuracy
V
Q2
V
Q1
– 25
5
25
mV
5 mA <
I
Q2
< 100 mA;
6 V <
V
I
2
< 40 V
5 mA <
I
Q2
< 250 mA;
7 V <
V
I
2
< 28 V
see note 2
see note 1
V
Q2
V
Q1
– 25
5
25
mV
Adjust input current
Output current
limitation
Output drop voltage
V
DRQ2
=
V
I
2
V
Q2
I
ADJ2
I
Q2
– 1
350
500
1
μ
A
mA
V
DRQ2
300
600
mV
I
Q2
= 200 mA; see note 1
Current Consumption
Quiescent current;
I
q
=
I
I
I
Q
Quiescent current;
I
q
=
I
I
I
Q
I
q
7
15
mA
I
Q2
= 200 mA
I
Q1
= 300
μ
A
I
Q2
=
I
Q1
= 300
μ
A;
T
j
= 25
°
C
I
q
250
500
μ
A
Regulator Performance
Load regulation
Line regulation
V
Q2
V
Q2
5
5
25
20
mV
mV
5 mA <
I
Q2
< 200 mA;
I
Q2
= 5 mA;
6 V <
V
I
2
< 28 V
20 Hz <
f
r
< 20 kHz;
V
r
= 5 Vss
mV/K –
Power-Supply-Ripple-
Rejection
Temperature output
voltage drift
d
V
I
2
/d
t
stability
Value of output
capacitance
PSRR
60
dB
V
Q2
/
T
0.5
V
Q2
C
Q2
4.5
10
5.5
V
μ
F
no reset occurs; note 2
Electrical Characteristics
(cont’d)
V
I
1
=
V
I
2
= 14 V;
V
DIS
<
V
DISL
; – 40
°
C <
T
j
< 150
°
C; unless otherwise specified
Parameter
Symbol
Limit Values
min.
Unit
Test Condition
typ.
max.
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