CM2730 Datasheet, PDF (4/10 Pages) List of Unclassifed Manufacturers – 300mA DUAL LOW NOISE CMOS LDO

CM2730
300mA DUAL LOW NOISE CMOS LDO
ELECTRICAL CHARACTERISTICS
TA = +25℃; unless otherwise noted
Parameter
Test Conditions
Master
LDO1
Slave
LDO2
Input Voltage 1
Output Voltage 1 Accuracy
Output Current 1
Io1 = 1mA to 300mA
VOUT1 > 1.2V
Current Limit 1
VOUT1 > 1.2V
Short Circuit Current 1
VOUT1 < 0.95V
Quiescent Current 1
Ground Pin Current
VIN1=5V, No Load
VIN1=5V, Io1 = 1mA to 300mA
Line Regulation 1
IOUT1=5mA, VIN1=VOUT1+1 to VOUT1+2,
2.0V<VOUT1<=3.0V
IOUT1=5mA, VIN1=VOUT1+1 to VOUT1+2, VOUT1>3
Load Regulation 1
Dropout Voltage 1
Io1=1mA to 300mA
Io1=300mA, VOUT1=VOUT-2.0%
Power Supply Rejection 1
IO = 100mA
CO=2.2µF ceramic
f=1kHz
f=10kHz
f=100kHz
Over Temperature Shutdown 1
Over Temperature Hysteresis
Output Voltage Temp. Coeff. 1
Output Noise 1
f=10Hz to 100kHz
Io = 10mA
Co=2.2µF
Co=100µF
Input Voltage 2
Output Voltage 2 Accuracy
Io2 = 1mA to 300mA
Output Current 2
Current Limit 2
VOUT2 > 1.2V
VOUT2 > 1.2V
Short Circuit Current 2
Quiescent Current 2
VOUT2 < 0.95V
VIN2=5V, No Load
IOUT2=5mA, VIN2=VOUT2+1 to VOUT2+2, VOUT2<=2.0
Line Regulation 2
IOUT2=5mA, VIN2=VOUT2+1 to VOUT2+2,
2V<VOUT2<=3V
Load Regulation 2
IOUT2=5mA, VIN2=VOUT2+1 to VOUT2+2, VOUT2>3
Io2=1mA to 300mA
Dropout Voltage 2
Io2=300mA, VOUT2=VOUT2-2.0%, VOUT2>=2.5V
Io2=300mA, VOUT2=VOUT2-2.0%, VOUT2<2.5V
Power Supply Rejection 2
IO = 100mA
CO=2.2µF ceramic
f=1kHz
f=10kHz
f=100kHz
Over Temperature Shutdown 2
Over Temperature Hysteresis
Output Voltage Temp. Coeff. 2
Output Noise 2
f=10Hz to 100kHz
Io = 10mA
Co=2.2µF
Co=100µF
Shutdown Current
VIN1>VIN1(MIN), VIN2>VIN2(MIN) , ENB = VIN1
CM2730
Min. Typ.
Note 1
-1.5
300
300
450
150
27
30
30
-0.15 0.03
-0.3 0.06
0.2
300
60
60
50
150
30
25
30
20
Note 1
-1.5
300
300
450
150
30
-0.1 0.02
-0.15 0.03
-0.3 0.06
0.20
300
800
60
60
50
150
30
25
30
20
2.0
Unit
Max.
7
V
1.5 %
mA
mA
mA
35 μA
35 μA
0.15 %
0.3 %
1
%
mV
dB
℃
℃
ppm/℃
μ
Vrms
7
V
1.5 %
mA
mA
mA
35 μA
0.1 %
0.15 %
0.3
1
%
mV
mV
dB
℃
℃
ppm/℃
μ
Vrms
µA
2002/09/30 Preliminary Rev. 0.3
Champion Microelectronic Corporation
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