MIC29311-5.1BU 데이터 시트보기 (PDF) - Micrel
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MIC29311-5.1BU Datasheet PDF : 12 Pages
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MIC29311
Absolute Maximum Ratings (Note 1)
Input Voltage (VIN) ........................................ –20V to +12V
Enable Voltage (VEN) .................................... –20V to +12V
Error Output Voltage (VERR) ............................. 0V to +12V
Lead Temperature (soldering, 5 sec.) ....................... 260°C
ESD Rating, Note 3
Micrel
Operating Ratings (Note 2)
Input Voltage (VIN) ........................................................ +8V
Maximum Power Dissipation (PD(max)) ..................... Note 4
Junction Temperature (TJ) ........................... 0°C to +125°C
Package Thermal Resistance
TO-220-5 (θJA) .................................................... 55°C/W
TO-220-5 (θJC) ...................................................... 2°C/W
TO-263-5 (θJC) ...................................................... 2°C/W
Electrical Characteristics
TA = 25°C, bold values indicate 0°C ≤ TJ ≤ +125°C; unless noted.
Parameter
Condition
Output Tolerange
Line Regulation
Load Regulation
Output Voltage Temperature
Coefficient
10mA ≤ IOUT < 3A, (VOUT + 1V) ≤ VIN ≤ 8V
IOUT = 10mA, (VOUT + 1V) ≤ VIN ≤ 8V
VIN = VOUT + 1V, 10mA ≤ IOUT 3A
Note 5
Dropout Voltage, Note 6
Ground Current, Note 7
Dropout Ground Current
Current Limit
Minimum Load Current
IOUT = 100mA
IOUT = 750mA
IOUT = 1.5A
IOUT = 3A
VIN = 6.1V, IOUT = 750mA
VIN = 6.1V, IOUT = 1.5A
VIN = 6.1V, IOUT = 3A
VIN = 4.6V, IOUT = 10mA
VIN = 3V, VOUT = 0V
Output Noise Voltage
Error Flag Output
CLOAD = 10µF
CLOAD = 33µF
Output Leakage Current
VIN = 6.1V, VERR = 8V
Output Low Voltage
VIN = 4.1V, IERR = 250µA
Min Typ Max Units
–3
+3
%
0.06 0.5
%
0.2
1
%
20
100 ppm/°C
80
200
mV
220
mV
330
mV
600 1000 mV
5
20
mA
15
mA
60
150
mA
2
3
mA
3.0
3.8
A
7
10
mA
400
µV(rms)
260
µV(rms)
0.1
1
µA
2
µA
220 300 mV
400 mV
December 1998
3
MIC29311
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