ELECTRICAL CHARACTERISTICS
TA = 25°C, CIN = COUT = 10µF, unless otherwise specified. The Boldface applies over the full operating temperature range.
PARAMETER
Adjust Pin Current
Current Limit
Thermal Regulation
CONDITIONS
(VIN-VOUT)=5V
25°C, 30mS pulse
MIN
TYP MAX UNITS
50
120
µA
1.0
1.5
2.0
A
0.01
0.1
%/W
Ripple Rejection
fRIPPLE=120Hz, (VIN-VOUT)=2V,
60
75
dB
VRIPPLE=1VPP
Long Term Stability
125°C, 1000Hrs
0.03
%
RMS Output Noise
% of VOUT, 10Hz≤f≤10kHz
0.003
%
*Note 1 - For fixed option, VINMIN = VOUT + 1.5V
- For adjustable option, V = V - V = 1.4V
INMIN
IN OUT
*Note 2 - Dropout voltage is the input voltage minus output voltage that produces a 1% decrease in output voltage with respect
to the nominal output voltage at VIN = VOUT + 1.5V
Apr 20-07 Rev B
SPX1117 800mA Low Dropout Voltage Regulator
3
© 2007 Sipex Corporation