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): 11/22頁
文件大?。?/td> 121K
代理商: TLE4470GS
TLE 4470
Semiconductor Group
11
1998-11-01
ESR of output
capacitance
R
ESRQ2
10
at 10 kHz
Disable Input DIS
H-input voltage
threshold
L-input voltage
threshold
H-input current
L-input current
V
DISH
1.8
2.0
2.3
V
V
DISL
1.4
1.7
2.0
V
Output 2 active
I
DISH
I
DISL
– 2
– 6
– 1
– 2
1
– 0.5
μ
A
μ
A
2.3 V <
V
DIS
< 7 V
0 V <
V
DIS
< 1.4 V
Reset Timing D and Output RQ
Reset switching
threshold
Reset adjust
threshold
Reset output low
voltage
V
RT
4.5
4.65
4.8
V
RADJ connected to GND
V
RADJTH
1.25
1.35
1.45
V
V
Q1
> 3.5 V
V
RQL
0.15
0.3
V
R
RQ
= 10 k
external
connected to
V
Q1;
V
Q1
1 V
Internal connected to
V
Q1
V
D
= 1 V
Reset high voltage
Reset pull up resistor
R
RQ
Reset charging
current
Upper timing
threshold
Lower timing
threshold
Reset delay time
Reset reaction time
V
RQH
4.5
20
3
30
5
45
9
V
k
μ
A
I
d
V
DU
1.5
1.8
2.2
V
V
DL
0.3
0.4
0.55
V
t
d
t
RR
12
15
0.5
20
2.0
ms
μ
s
C
D
= 47 nF
C
D
= 47 nF
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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