MIC5207 Просмотр технического описания (PDF) - Micrel
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MIC5207 Datasheet PDF : 13 Pages
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Micrel, Inc.
Absolute Maximum Ratings(1)
Supply Input Voltage (VIN).............................. –20V to +20V
Enable Input Voltage (VEN)............................. –20V to +20V
Power Dissipation (PD) .......................... Internally Limited (3)
Lead Temperature (soldering, 5 sec)......................... 260°C
Junction Temperature (TJ)
All except 1.8V....................................–40°C to +125°C
1.8V ONLY.............................................. 0°C to +125°C
Storage Temperature (TS).........................–65°C to +150°C
MIC5207
Operating Ratings(2)
Supply Input Voltage (VIN)............................. +2.5V to +16V
Enable Input Voltage (VEN)..................................... 0V to VIN
Junction Temperature (TJ)
All except 1.8V.................................... –40°C to +125°C
1.8V ONLY.............................................. 0°C to +125°C
Thermal Resistance (θJA).......................................... Note 3
MSOP-8 (θJA) (3)
Electrical Characteristics
VIN = VOUT + 1V; IL = 100µA; CL = 1.0µF; VEN ≥ 2.0V; TJ = 25°C, bold values indicate –40°C < TJ < +125°C except
0°C < TJ < +125°C for 1.8V, unless noted.
Symbol Parameter
Condition
Min Typ Max Units
VO
Output Voltage Accuracy
Variation from nominal VOUT
–3
3
%
–4
4
%
∆VO/∆T
Output Voltage
Temperature Coefficient
Note 4
40
ppm/°C
∆VO/VO Line Regulation
VIN = VOUT + 1V to 16V
0.005 0.05
%/V
0.10
%/V
∆VO/VO Load Regulation
IL = 0.1mA to 150mA, Note 5
0.05
0.5
%
0.7
%
VIN – VO Dropout Voltage, Note 6
IL = 100µA
IL = 50mA
IL = 100mA
IL = 150mA
17
60
mV
80
mV
115
175
mV
250
mV
140
280
mV
325
mV
165
300
mV
400
mV
IGND
Quiescent Current
VEN ≤ 0.4V (shutdown)
VEN ≤ 0.18V (shutdown)
IGND
Ground Pin Current, Note 7
VEN ≥ 2.0V, IL = 100µA
IL = 50mA
IL = 100mA
IL = 150mA
0.01
1
µA
5
µA
80
130
µA
170
µA
350
650
µA
900
µA
720 1100
µA
2000
µA
1800 2500
µA
3000
µA
PSRR
ILIMIT
∆VO/∆PD
eno
Ripple Rejection
Current Limit
Thermal Regulation
Output Noise
VOUT = 0V
Note 8
IL = 50mA, CL = 2.2µF,
470pF from BYP to GND
75
dB
320
500
mA
0.05
%/W
260
nV√Hz
December 2007
4
M9999-123107
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