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CM2838 Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers

Part No. CM2838
Description  300mA LOW ESR CMOS LDO WITH ENABLE
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Maker  ETC [List of Unclassifed Manufacturers]
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CM2838 Datasheet(HTML) 4 Page - List of Unclassifed Manufacturers

 
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CM2838
300mA LOW ESR CMOS LDO WITH ENABLE
2004/05/01
Preliminary Rev. 1.1
Champion Microelectronic Corporation
Page 4
ELECTRICAL CHARACTERISTICS
TA = +25℃; unless otherwise noted
CM2838
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Input Voltage
VIN
Note 1
7
V
Output Voltage Accuracy
VOUT
IO = 1mA to 300mA
-1.5
1.5
%
1.2V<VO(NOM)
2.0V
1300
2.0V<VO(NOM)
2.5V
800
Dropout Voltage
VDROPOUT
IO = 300mA,
VOUT=VO(NOM)-1.5%,
2.5V<VO(NOM)
300
mV
Output Current
IO
VOUT > 1.2V
300
mA
Current Limit
ILIM
VOUT > 1.2V
300
450
mA
Quiescent Current
IQ
IO = 0mA
30
35
μA
Ground Pin Current
IGND
IO = 1mA to 300mA
30
50
μA
Line Regulation
REGLINE
IOUT=5mA, VIN=VOUT+1 to VOUT+2
-0.1
0.02
0.1
%
Load Regulation
REGLOAD
IO=1mA to 300mA
0.2
1
%
Over Temperature Shutdown
OTS
150
Over Temperature Hysteresis
OTH
30
VOUT Temperature Coefficient
TC
40
ppm/℃
f=1kHz
60
f=10kHz
50
Power Supply Rejection
PSRR
IO = 100mA
CO=2.2µF ceramic
f=100kHz
40
dB
f=1kHz
75
f=10kHz
55
Power Supply Rejection
PSRR
IO = 100mA
CO=2.2µF ceramic
CBYP=0.01µF
f=100kHz
30
dB
CO=2.2µF
30
Output Voltage Noise
eN
f=10Hz to 100kHz
IO = 10mA, CBYP=0µF
CO=100µF
20
μVrms
CO=2.2µF
30
Output Voltage Noise
eN
f=10Hz to 100kHz
IO = 10mA, CBYP=0.01µF
CO=100µF
20
μVrms
Shutdown Supply Current
ISD
VIN=5.0V, VOUT=0V, VEN < VEL
2.0
3.0
μA
IEH
VEN=VIN, VIN=2.6V to 7V
0.1
μA
EN Input Bias Current
IEL
VEN=0, VIN=2.6V to 7V
2.0
3.0
μA
VEH
VIN=2.6V to 7V
2
VIN
V
EN Input Threshold
VEL
VIN=2.6V to 7V
0
0.4
V
Note 1. VIN(MIN) = VOUT + VDROPOUT


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