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MIC5219YMM Datasheet(PDF) 4 Page - Micrel Semiconductor

Part # MIC5219YMM
Description  500mA-Peak Output LDO Regulator
Download  14 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC5219YMM Datasheet(HTML) 4 Page - Micrel Semiconductor

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Micrel, Inc.
MIC5219
June 2009
4
M0371-061809
Electrical Characteristics(3)
VIN = VOUT + 1.0V; COUT = 4.7µF, IOUT = 100µA; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +125°C; unless noted.
Symbol
Parameter
Conditions
Min
Typical Max
Units
VOUT
Output Voltage Accuracy
variation from nominal VOUT
–1
1
%
–2
2
%
ΔVOUT/ΔT
Output Voltage
Note 4
40
ppm/°C
Temperature Coefficient
ΔVOUT/VOUT Line Regulation
VIN = VOUT + 1V to 12V
0.009
0.05
%/V
0.1
ΔVOUT/VOUT Load Regulation
IOUT = 100µA to 500mA, Note 5
0.05
0.5
%
0.7
VIN – VOUT
Dropout Voltage(6)
IOUT = 100µA
10
60
mV
80
IOUT = 50mA
115
175
mV
250
IOUT = 150mA
175
300
mV
400
IOUT = 500mA
350
500
mV
600
IGND
Ground Pin Current(7, 8)
VEN ≥ 3.0V, IOUT = 100µA
80
130
µA
170
VEN ≥ 3.0V, IOUT = 50mA
350
650
µA
900
VEN ≥ 3.0V, IOUT = 150mA
1.8
2.5
mA
3.0
VEN ≥ 3.0V, IOUT = 500mA
12
20
mA
25
Ground Pin Quiescent Current(8)
VEN ≤ 0.4V
0.05
3
µA
VEN ≤ 0.18V
0.10
8
µA
PSRR
Ripple Rejection
f = 120Hz
75
dB
ILIMIT
Current Limit
VOUT = 0V
700
1000
mA
ΔVOUT/ΔPD Thermal Regulation
Note 9
0.05
%/W
eno
Output Noise(10)
IOUT = 50mA, COUT = 2.2µF, CBYP = 0
500
nV/ Hz
IOUT = 50mA, COUT = 2.2µF, CBYP = 470pF
300
nV/ Hz
ENABLE Input
VENL
Enable Input Logic-Low Voltage
VEN = logic low (regulator shutdown)
0.4
V
0.18
VEN = logic high (regulator enabled)
2.0
V
IENL
Enable Input Current
VENL ≤ 0.4V
0.01
–1
µA
VENL ≤ 0.18V
0.01
–2
µA
IENH
VENH ≥ 2.0V
2
5
20
µA
25
Absolute Maximum Ratings(1)
Supply Input Voltage (VIN)..............................–20V to +20V
Power Dissipation (PD)............................. Internally Limited
Junction Temperature (TJ)........................ –40°C to +125°C
Storage Temperature (TS) ........................ –65°C to +150°C
Lead Temperature (Soldering, 5 sec.) ....................... 260°C
Operating Ratings(2)
Supply Input Voltage (VIN)............................ +2.5V to +12V
Enable Input Voltage (VEN)....................................0V to VIN
Junction Temperature (TJ)........................ –40°C to +125°C
Package Thermal Resistance........................... see Table 1


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