MIC5210 Просмотр технического описания (PDF) - Micrel
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MIC5210 Datasheet PDF : 11 Pages
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Micrel, Inc.
MIC5210
Absolute Maximum Ratings
Supply Input Voltage (VIN).............................. –20V to +20V
Enable Input Voltage (VEN)............................. –20V to +20V
Power Dissipation (PD) ..............................Internally Limited
Storage Temperature Range ....................–60°C to +150°C
Lead Temperature (soldering, 5 sec.)........................ 260°C
Operating Ratings
Supply Input Voltage (VIN)................................. 2.5V to 16V
Enable Input Voltage (VEN)................................... 0V to 16V
Junction Temperature (TJ) .......................... –40°C to +85°C
Thermal Resistance (θJA).......................................... Note 1
Electrical Characteristics
VIN = VOUT +1V; IL = 100µA; CL = 1.0µF; VEN ≥ 2.0V; 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 specified VOUT
–1
1
%
–2
2
%
∆VO/∆T
Output Voltage Temperature
Coefficient
Note 2
40
ppm/°C
∆VO/VO Line Regulation
VIN = VOUT +1V to 16V
0.004 0.012
%/V
0.05
%/V
∆VO/VO Load Regulation
IL = 0.1mA to 150mA (Note 3)
0.02
0.2
%
0.5
%
VIN – VO Dropout Voltage, Note 4
IL = 100µA
IL = 50mA
IL = 100mA
IL = 150mA
10
50
mV
70
mV
110
150
mV
230
mV
140
250
mV
300
mV
165
275
mV
350
mV
IGND
Quiescent Current
VEN ≤ 0.4V (shutdown)
VEN ≤ 0.18V (shutdown)
IGND
Ground Pin Current, Note 5
VEN ≥ 2.0V, IL = 100µA
(per regulator)
IL = 50mA
IL = 100mA
IL = 150mA
0.01
1
µA
5
µA
80
125
µA
150
µA
350
600
µA
800
µA
600 1000
µA
1500
µA
1300 1900
µA
2500
µA
PSRR
Ripple Rejection
Frequency = 100Hz, IL = 100µA
75
dB
ILIMIT
Current Limit
VOUT = 0V
320
500
mA
∆VO/∆PD Thermal Regulation
Note 6
0.05
%/W
eno
Output Noise (Regulator B only) IL = 50mA, CL = 2.2µF,
470pF from BYPB to GND
260
nV/√Hz
September 2006
4
M9999-090806
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