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UM15450DA Datasheet(PDF) 8 Page - Union Semiconductor, Inc.

Part # UM15450DA
Description  Ultra Low Quiescent Current Linear Regulator
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Manufacturer  UNIONSEMI [Union Semiconductor, Inc.]
Direct Link  http://www.union-ic.com
Logo UNIONSEMI - Union Semiconductor, Inc.

UM15450DA Datasheet(HTML) 8 Page - Union Semiconductor, Inc.

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________________________________________________________________________
http://www.union-ic.com Rev.07 Dec.2014
8/19
UM153xx/UM154xx
Electrical Characteristics
VIN=+5V±10%, CIN=1μF, COUT=1μF, TA=-40°C to +85°C. Typical conditions are at VIN=5V,
TA=25°C.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
VIN
Input Voltage Range
2.2
5.5
V
VOUT
Output Voltage Range
1.3
5.0
V
IQ
Quiescent Current
IOUT=0mA,VIN=5.0V
1.2
3
μA
ISHDN
Standby Current
VEN=0V
2
μA
IENH
Enable High Current
VEN=5.5V
1
μA
IENL
Enable Low Current
VEN=0V
1
μA
VIH
Enable Input High
Voltage
1.0
V
VIL
Enable Input Low
Voltage
0.4
V
IOUT
Output Current
VIN≥3V
100
mA
VIN≥3.5V
200
mA
Output Voltage
Accuracy
VIN=VOUT+1V(VIN≥3V),
1mA≤I
OUT≤30mA
-2.0
+2.0
%
ΔV
DO
Dropout Voltage
VOUT≤2.0V, IOUT=30mA
2.35-VOUT
V
2.0V<VOUT<2.5V,
IOUT=30mA
0.25
VOUT≥2.5V, IOUT=30mA
0.13
ILIIMT
Current Limit
300
mA
Output Voltage TC
150
ppm/℃
TSHDN
Thermal-Shutdown
Temperature
160
ΔT
SHDN
Thermal-Shutdown
Hysteresis
20
Line Regulation
VOUT+1V≤VIN≤5.5V
(VIN≥3V), IOUT=30mA
±0.3
±0.5
%
Load Regulation
VIN=VOUT+1V(VIN≥3V),
1mA≤I
OUT≤100mA
10
mV
Output Voltage Noise
10-100kHz, CIN=1μF,
IOUT=1mA, UM15318S
170
μVrms
PSRR
Power Supply Ripple
Rejection
VIN=VOUT+1V
IOUT=10mA
f=10Hz
55
dB
f=100Hz
45
f=1kHz
45


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