MIC2800-1.8/1.2/2.5YML データシートの表示（PDF） - Micrel
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MIC2800-1.8/1.2/2.5YML Datasheet PDF : 20 Pages
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Micrel, Inc.
Electrical Characteristics - LDO1
VIN = VOUTDC/DC; EN1 = VIN; EN2 = GND; COUT1 = 2.2µF, IOUT1 = 100µA; TJ = 25°C, bold values indicate
–40°C< TJ < +125°C; unless noted.
Parameter
Conditions
Min Typ
LOWQ = High (Full Power Mode)
Output Voltage Accuracy
Output Current Capability
Load Regulation
Current Limit
Ripple Rejection
Output Voltage Noise
Variation from nominal VOUT
Variation from nominal VOUT; -40°C to +125°C
VIN > 1.8V
VIN > 1.5V
IOUT = 100µA to 150mA
IOUT = 100µA to 300mA
VOUT = 0V
f = up to 1kHz; COUT = 2.2µF; CBYP = 0.1µF
f = 20kHz; COUT = 2.2µF; CBYP = 0.1µF
COUT = 2.2µF; CBYP = 0.1µF; 10Hz to 100KHz
LOWQ = Low (Light Load Mode)
Output Voltage Accuracy
Load Regulation
Variation from nominal VOUT
Variation from nominal VOUT; -40°C to +125°C
IOUT = 100µA to 10mA
-2.0
-3.0
300
120
0.17
0.3
350 500
70
44
30
-3.0
-4.0
0.2
Current Limit
Ripple Rejection
VOUT = 0V
f = up to 1kHz; COUT = 2.2µF; CBYP = 0.1µF
f = 20kHz; COUT = 2.2µF; CBYP = 0.1µF
50
85
70
42
MIC2800
Max Units
+2.0
+3.0
1.5
700
%
%
mA
mA
%
%
mA
dB
dB
µVRMS
+3.0
%
+4.0
%
0.5
%
1.0
%
125
mA
dB
dB
September 2007
6
M9999-090507-C
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