UM4750_15 Datasheet, PDF (5/13 Pages) Union Semiconductor, Inc. – 300mA, Micropower, Dual Channel VLDO Linear Regulator

UM4750
Electrical Characteristics
V_CC=+5V±10%, C_IN=1μF, C_OUT1=C_OUT2=1μF, T_A=-40°C to +85°C. Typical conditions are at
V_CC=5V, T_A=25°C.
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Voltage
Range
V_IN
2.5
5.5
V
Output Voltage
Range
V_OUT
1.2
5.0
V
Operating
Quiescent Current
I_Q
I_OUT=0mA
110 190
μA
Shut Down Current I_{Q_SD}
EN Input Current
Output Current
Output Voltage
Accuracy
Dropout Voltage
Output Current
Limit
Startup Time
Response
EN Input Low
Voltage
EN Input High
Voltage
Output Voltage TC
Thermal-Shutdown
Temperature
Thermal-Shutdown
Hysteresis
I_EN
I_OUT
ΔV_DO
I_LIMT
t
V_IL
V_IH
T_SHDN
ΔT_SHDN
Line Regulation LNR
Load Regulation LDR
Output Voltage
Noise
EN1=EN2=GND
EN=V_IN or GND
I_OUT=10mA
I_OUT=100mA, V_OUT>2.8V
R_L=68Ω, C_OUT=1μF
V_IN=2.5V to5.5V
1.5<V_OUT≤4V
V_OUT+1V≤V_IN≤5.5V,
I_OUT=10mA
4V<V_OUT≤5V
or 1.2V≤V_OUT≤1.5V
V_OUT+1V≤V_IN≤5.5V and
V_IN>2.5V, I_OUT=10mA
V_OUT≤4V
1mA≤I_OUT≤300mA
4V<V_OUT≤5V
1mA≤I_OUT≤300mA
10Hz to 100KHz
C_IN=1μF, I_OUT=10mA
2
μA
1
μA
300
mA
-2
2
%
100 200
mV
330 450 700
mA
20
μs
0.3×V_IN V
0.7×V_IN
100
150
V
ppm/°C
°C
30
°C
0.3
%/V
0.6
0.6
%
0.8
200
μV_RMS
Power Supply
Ripple Rejection
PSRR
V_IN=V_OUT+1V ^f=100Hz
I_OUT=100mA _f=1kHz
60
45
dB
ESD Rating
Human Body Mode
2
kV
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http://www.union-ic.com Rev.07 Nov.2015
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