CM2833 Datasheet, PDF (4/11 Pages) List of Unclassifed Manufacturers – 300mA CMOS LDO WITH ENABLE

CM2833
300mA CMOS LDO WITH ENABLE
ELECTRICAL CHARACTERISTICS
TA = +25℃; unless otherwise noted
Parameter
Input Voltage
Output Voltage Accuracy
Dropout Voltage
Output Current
Current Limit
Short Circuit Current
Quiescent Current
Ground Pin Current
Line Regulation
Load Regulation
Over Temperature Shutdown
Over Temperature Hysteresis
VOUT Temperature Coefficient
Power Supply Rejection
Power Supply Rejection
Output Voltage Noise
Output Voltage Noise
Shutdown Supply Current
EN Input Bias Current
EN Input Threshold
Note 1. VIN(MIN) = VOUT + VDROPOUT
Symbol
Test Conditions
CM2833
Min.
Typ.
VIN
Note 1
VOUT
VDROPOUT
IO = 1mA
IO = 300mA,
VOUT=VO(NOM)-1.5%,
1.2V<VO(NOM)<=2.0V
2.0V<VO(NOM)<=2.5V
2.5V<VO(NOM)
-1.5
IO
VOUT > 1.2V
300
ILIM
VOUT > 1.2V
300
450
ISC
VOUT < 0.95V
150
IQ
IO = 0mA
30
IGND
IO = 1mA to 300mA
30
REGLINE
IOUT=5mA, VIN=VOUT+1 to
VOUT+2
VOUT <= 3.0V
VOUT > 3.0V
-0.15
-0.3
0.03
0.06
REGLOAD
IO=1mA to 300mA
0.2
OTS
150
OTH
30
TC
25
f=1kHz
60
PSRR
IO = 100mA
f=10kHz
50
CO=2.2µF ceramic
f=100kHz
40
IO = 100mA
f=1kHz
75
PSRR
CO=2.2µF ceramic
f=10kHz
55
CBYP=0.01µF
f=100kHz
30
eN
f=10Hz to 100kHz
CO=2.2µF
30
IO = 10mA, CBYP=0µF
CO=100µF
20
eN
f=10Hz to 100kHz
CO=2.2µF
30
IO = 10mA, CBYP=0.01µF C_O=100µF
20
ISD
VIN=5.0V, VOUT=0V, VEN < VEL
2.0
IEH
VEN=VIN, VIN=2.6V to 7V
IEL
VEN=VIN, VIN=2.6V to 7V
1.0
VEH
VIN=2.6V to 7V
VIN/2+0.8V
VEL
VIN=2.6V to 7V
0 VIN/2-0.8V
Max.
7
1.5
1300
800
300
300
35
50
0.15
0.3
1
3.0
0.1
3.0
VIN
Unit
V
%
mV
mV
mA
mA
mA
μA
μA
%
%
%
℃
℃
ppm/℃
dB
dB
μVrms
μVrms
μA
μA
μA
V
V
2003/11/20 Rev. 1.2
Champion Microelectronic Corporation
Page 4