MIC5216 データシートの表示（PDF） - Micrel
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MIC5216 Datasheet PDF : 13 Pages
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Micrel, Inc.
MIC5216
Absolute Maximum Ratings
Supply Input Voltage (VIN).............................. –20V to +20V
Power Dissipation (PD) ..............................Internally Limited
Junction Temperature (TJ) ........................–40°C to +125°C
Lead Temperature (soldering, 5 sec.)........................ 260°C
Operating Ratings
Supply Input Voltage (VIN)................................. 2.5V to 12V
Enable Input Voltage (VEN)..................................... 0V to VIN
Junction Temperature (TJ) ........................ –40°C to +125°C
Thermal Resistance (θJA).......................................... Note 1
Electrical Characteristics
VIN = VOUT +1V; COUT = 4.7µF; IOUT = 100µA; TJ = 25°C, bold values indicate –40°C < TJ < +125°C, unless noted.
Symbol Parameter
Condition
Min Typ Max Units
VO
Output Voltage Accuracy
Variation from nominal VOUT
–1
1
%
–2
2
%
∆VO/∆T
Output Voltage Temperature
Coefficient
Note 2
40
ppm/°C
∆VO/VO Line Regulation
VIN = VOUT +1V to 12V
0.009 0.05
%/V
0.1
%/V
∆VO/VO Load Regulation
IOUT = 100µA to 150mA (Note 3)
0.05
0.5
%
0.7
%
VIN – VO Dropout Voltage, Note 4
IOUT = 100µA
IOUT = 50mA
IOUT = 150mA
IOUT = 500mA
10
60
mV
80
mV
115
175
mV
250
mV
165
300
mV
400
mV
300
500
mV
600
mV
IGND
Ground Pin Current, Notes 5, 6 VEN ≥ 3.0V, IOUT = 100µA
(per regulator)
VEN ≥ 3.0V, IOUT = 50mA
VEN ≥ 3.0V, IOUT = 150mA
VEN ≥ 3.0V, IOUT = 500mA
80
130
µA
170
µA
350
650
µA
900
µA
1.8
2.5
mA
3.0
mA
8
20
mA
25
mA
IGND
Quiescent Current, Note 6
VEN ≤ 0.4V
VEN ≤ 0.18V
0.05
3
µA
0.10
8
µA
PSRR
Ripple Rejection
Frequency = 120Hz
75
dB
ILIMIT
Current Limit
VOUT = 0V
700 1000
mA
∆VO/∆PD Thermal Regulation
Note 7
0.05
%/W
eno
Output Noise
IOUT = 50mA, COUT = 2.2µF
500
nV/√Hz
March 2007
4
M9999-032307
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