SA1117B Datasheet, PDF (4/8 Pages) Silan Microelectronics Joint-stock – 800mA LDO VOLTAGE REGULATOR

SA1117B
Characteristics
Output Voltage
Output Voltage
Temperature Stability
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Ripple Rejection
Adjust pin Current
Adjust pin Current
Change
Thermal shutdown
Current limitting
Temperature Stabiliy
Long Term Stability
RMS Output Noise
Symbol
Conditions
SA1117B-5.0,
VOUT IOUT=10mA, VIN=7V, TJ=25°C ,
0≤ IOUT≤1A, 6.5V≤VIN≤12V
TSOUT
Rline
Rload
Vdrop
Iq
PSRR
Iadj
VINMIN ≤VIN≤ 12V,VOUT=Fixed/Adj,
IOUT=10mA
10mA≤IOUT≤ 800mA,VOUT=Fixed/Adj
IOUT=100mA
IOUT=500mA
IOUT=800mA
4.25V≤VIN≤ 6.5V
fRIPPLE=120Hz, (VIN-VOUT)=3V,
VRIPPLE=1VPP
0≤ IOUT≤800mA,1.4V ≤VIN-VOUT≤10V
TSD
Ilimit
TAMB=125°C, 1000Hrs
% of VOUT, 10Hz≤f≤10kHz
PIN CONFIGURATION
Min. Typ. Max. Unit
4.925 5.000 5.075 V
4.900 5.000 5.10
0.3
%
3
7 mV
6
12 mV
1.00 1.20
1.05 1.25 V
1.20 1.30
5
10 mA
60
75
dB
60
120 µA
0.2
5 µA
150
°C
0.9 1.1 1.2 A
0.5
%
0. 3
%
0.003
%
PIN DESCRIPTION
Pin No.
1
2
3
Pin name
GND/ADJ
VOUT
VIN
I/O
Functions
--/O Ground/ADJ
O Output voltage
I
Input supply voltage
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.0 2008.08.12
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