參數(shù)資料
型號: 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): 9/22頁
文件大?。?/td> 121K
代理商: TLE4470GS
TLE 4470
Semiconductor Group
9
1998-11-01
Electrical Characteristics
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.
Stand-by Regulator
Output 1
Output voltage
Output current
limitation
Output drop voltage;
V
DRQ1
=
V
I
1
V
Q1
V
Q1
I
Q1
4.90
180
5.0
280
5.10
V
mA
1 mA <
I
Q1
< 100 mA
see note 1
V
DRQ1
300
500
mV
I
Q1
= 100 mA; see note 1
Current Consumption
Quiescent current;
stand-by
I
q
=
I
I
1
I
Q1
I
q
180
250
μ
A
I
Q1
= 300
μ
A;
T
j
= 25
°
C
V
DIS
>
V
DISH
I
Q1
= 300
μ
A;
V
DIS
>
V
DISH
I
Q1
= 100 mA
180
300
μ
A
Quiescent current
I
q
=
I
I
1
I
Q1
I
q
4
6
mA
Regulator Performance
Load regulation
Load regulation
Line regulation
V
Q1
V
Q1
V
Q1
15
5
5
50
25
20
mV
mV
mV
1 mA <
I
Q1
< 150 mA;
1 mA <
I
Q1
< 100 mA;
I
Q1
= 1 mA;
6 V <
V
I
1
< 28 V
20 Hz <
f
r
< 20 kHz;
V
r
= 5
V
SS
mV/K –
Power-Supply-Ripple-
Rejection
Temperature output
voltage drift
d
V
I
1
/d
t
stability
Value of output
capacitance
ESR of output
capacitance
PSRR
60
dB
V
Q1
/
T
0.3
V
Q1
C
Q1
4.5
6
5.5
V
μ
F
no reset occurs; note 3
R
ESRQ1
10
at 10 kHz
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