參數(shù)資料
型號(hào): TLE4470G
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/ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20
文件頁(yè)數(shù): 12/22頁(yè)
文件大小: 121K
代理商: TLE4470G
TLE 4470
Semiconductor Group
12
1998-11-01
Note 1: Measured when the output voltage
V
Q
has dropped 100 mV from the nominal
value.
Note 2:
V
Q2
connected to ADJ2
Note 3: Square wave at
V
I
: 8 V to 18 V;
f
= 10 kHz;
t
r
=
t
f
100 ns
Sense Input SI and Output SQ
Sense threshold
voltage
Sense threshold
hysteresis
Sense output low
voltage
V
SITH
1.28
1.35
1.45
V
V
SI
decreasing
V
SIHY
25
60
100
mV
V
SQL
0.15
0.4
V
R
SQ
= 10 k
external
connected to
V
Q1
V
SI
= 1.1 V;
V
I
1
> 4.5 V
V
SI
> 1.5 V
Sense output high
voltage
Sense pull up resistor
R
SQ
V
SQH
4.5
V
20
30
45
k
Internal connected to
V
Q1
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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