參數(shù)資料
型號(hào): TLE4276V50
廠商: INFINEON TECHNOLOGIES AG
英文描述: Low-Drop Voltage Regulator
中文描述: 低壓降穩(wěn)壓器
文件頁數(shù): 8/19頁
文件大?。?/td> 209K
代理商: TLE4276V50
TLE 4276
Data Sheet Version 2.2
8
2000-10-11
Current
consumption;
I
q
=
I
I
I
Q
Drop voltage
1)
I
q
15
25
mA
I
Q
= 400 mA
1
V
DR
250
500
mV
V50, V85, V10
I
Q
= 250 mA
V
DR
=
V
I
V
Q
variable devices
I
Q
= 250 mA
V
I
> 4.5 V
V
DR
=
V
I
V
Q
I
Q
= 5 mA to
400 mA
α
V
l
= 12 V to 32V
I
Q
= 5 mA
f
r
= 100 Hz;
V
r
= 0.5
V
SS
1
Drop voltage
1)
V
DR
250
500
mV
1
Load regulation
α
V
Q,Lo
5
35
mV
1
Line regulation
α
V
Q,Li
15
25
mV
1
Power supply
ripple rejection
Temperature
output voltage
drift
PSRR
54
dB
1
dV
Q
/
dT
0.5
mV/K
Inhibit
Inhibit on
voltage
Inhibit off
voltage
Input current
V
INH
2
3.5
V
V
Q
4.9 V
1
V
INH
0.5
1.7
V
V
Q
0.1 V
1
I
INH
5
10
20
A
V
INH
= 5 V
1
1)
Measured when the output voltage
V
Q
has dropped 100 mV from the nominal value obtained at
V
I
= 13.5 V.
Characteristics
(cont
d)
V
I
= 13.5 V;
40
C <
T
j
< 150
C (unless otherwise specified)
Parameter
Symbol
Limit Values
min. typ.
Unit Measuring
Condition
Measuring
Circuit
max.
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