參數(shù)資料
型號(hào): IFX1117
廠商: INFINEON TECHNOLOGIES AG
英文描述: Voltage Regulator
中文描述: 電壓調(diào)節(jié)器
文件頁(yè)數(shù): 7/15頁(yè)
文件大?。?/td> 584K
代理商: IFX1117
IFX 1117
Data Sheet
7
Rev. 1.1, 2004-07-20
Characteristics Adjustable Output Voltage Device IFX 1117 GSV
0
°
C <
T
j
< 125
°
C
;
V
I
= 5 V,
I
Q
= 10 mA; unless otherwise specified.
Parameter
Symbol
min.
Reference voltage
V
Q
1.22
5
Output voltage
V
Q
Limit Values
typ.
1.250 1.27
Unit
Measuring Conditions
max.
0
V
10 mA
I
Q
800 mA;
1.4 V
(
V
I
-
V
Q
)
10 V
10 mA
I
Q
1000 mA;
2.65 V
V
I
15 V
1.5 V
(
V
I
-
V
Q
)
13.75 V
10 mA
I
Q
800 mA;
2)
10 mA
I
Q
1.0 A
2)
I
Q
= 100 mA
3)
I
Q
= 500 mA
3)
I
Q
= 800 mA
3)
I
Q
= 1.0 A
3)
V
I
= 15 V
1.250 –
V
Line regulation
Load regulation
V
Q
V
Q
0.035 0.2
0.2
0.25
1.00
1.05
1.10
1.30
1.7
%
1)
%
1)
%
1)
V
V
V
V
mA
1) Related to
V
Q
2) Measured at constant junction temperature
3) Drop voltage measured when the output voltage has dropped 100 mV from the nominal value
obtained at
V
I
=
5.0 V.
4) Minimum load current required to maintain regulation
5) Specified by design; not subject to production test.
0.4
1.10
1.15
1.20
1.40
5.0
Drop voltage
Drop voltage
Drop voltage
Drop voltage
Minimum Load
Current
4)
Adjust Current
Adjust Current
Change
Temperature stability
Long Term Stability
Current limit
RMS Output Noise
V
DR
V
DR
V
DR
V
DR
I
q
I
ADJ
I
ADJ
100
2
120
5
μA
μA
I
Q
= 10 mA
1.4 V
(
V
I
-
V
Q
)
13.6 V;
10 mA
I
Q
800 mA
5)
V
Q
I
Qmax
1100 –
0.5
0.3
2250 mA
%
1)
%
1)
5)
V
Q
= 0.5 V
ppm of
V
Q
,
T
j
= 25
°
C
10 Hz
f
10 kHz
5)
f
r
= 120 Hz,
V
r
= 1 V
PP
5)
30
ppm
Power Supply Ripple
Rejection
PSRR
65
70
dB
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