CM2838 Datasheet, PDF (4/10 Pages) List of Unclassifed Manufacturers – 300mA LOW ESR CMOS LDO WITH ENABLE

CM2838
300mA LOW ESR CMOS LDO WITH ENABLE
ELECTRICAL CHARACTERISTICS
T_A = +25 ; unless otherwise noted
Parameter
Input Voltage
Output Voltage Accuracy
Dropout Voltage
Output Current
Current Limit
Quiescent Current
Ground Pin Current
Line Regulation
Load Regulation
Over Temperature Shutdown
Over Temperature Hysteresis
V_OUT 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. V_IN(MIN) = V_OUT + V_DROPOUT
Symbol
Test Conditions
V_IN
V_OUT
V_DROPOUT
I_O
I_LIM
I_Q
I_GND
REG_LINE
REG_LOAD
OTS
OTH
TC
PSRR
PSRR
eN
eN
I_SD
I_EH
I_EL
V_EH
V_EL
I_O = 1mA to 300mA
I_O = 300mA,
V_OUT=V_O(NOM)-1.5%,
1.2V<V_O(NOM) ≤ 2.0V
2.0V<V_O(NOM) ≤ 2.5V
2.5V<V_O(NOM)
V_OUT > 1.2V
V_OUT > 1.2V
I_O = 0mA
I_O = 1mA to 300mA
I_OUT=5mA, V_IN=V_OUT+1 to V_OUT+2
I_O=1mA to 300mA
I_O = 100mA
C_O=2.2µF ceramic
f=1kHz
f=10kHz
f=100kHz
I_O = 100mA
C_O=2.2µF ceramic
C_BYP=0.01µF
f=1kHz
f=10kHz
f=100kHz
f=10Hz to 100kHz
I_O = 10mA, C_BYP=0µF
C_O=2.2µF
C_O=100µF
f=10Hz to 100kHz
I_O = 10mA, C_BYP=0.01µF
C_O=2.2µF
C_O=100µF
V_IN=5.0V, V_OUT=0V, V_EN < V_EL
V_EN=V_IN, V_IN=2.6V to 7V
V_EN=0, V_IN=2.6V to 7V
V_IN=2.6V to 7V
V_IN=2.6V to 7V
CM2838
Min.
Typ.
Note 1
-1.5
300
300
450
30
30
-0.1
0.02
0.2
150
30
40
60
50
40
75
55
30
30
20
30
20
2.0
2.0
2
0
Unit
Max.
7
V
1.5
%
1300
800 mV
300
mA
mA
35
A
50
A
0.1
%
1
%
ppm/
dB
dB
Vrms
Vrms
3.0
A
0.1
A
3.0
A
V_IN
V
0.4
V
2004/05/01 Preliminary Rev. 1.1
Champion Microelectronic Corporation
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