MIC5295 查看數據表（PDF） - Micrel
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MIC5295 Datasheet PDF : 11 Pages
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Micrel, Inc.
Absolute Maximum Ratings(1)
Input Supply Voltage ........................................ –20V to 38V
Enable Input Voltage....................................... –0.3V to 38V
Power Dissipation .....................................Internally Limited
Junction Temperature ...............................–40°C to +125°C
Storage Temperature ................................–65°C to +150°C
ESD Rating(3)................................................. ESD Sensitive
MIC5295
Operating Ratings(2)
Input Supply Voltage ......................................... 2.3V to 24V
Enable Input Voltage............................................ 0V to 24V
Junction Thermal....................................... –40°C to +125°C
Package Thermal Resistance
TO-252-5 (θJA) ...................................................50°C/W
Electrical Characteristics(4)
VIN = VOUT + 1V; IOUT = 100µA; CIN =1.0μF, COUT = 2.2μA; TJ = 25°C, bold values indicate –40°C<TJ<+125°C; unless
otherwise specified.
Parameter
Output Voltage Accuracy
Line Regulation
Load Regulation
Dropout Voltage
Reference Voltage
Ground Current
Condition
Variation from nominal VOUT
VIN = VOUT + 1V to 24V
Load = 100µA to 150mA
IOUT = 100µA
IOUT = 50mA
IOUT = 100mA
IOUT = 150mA
IOUT = 100µA
Min
–1.0
–2.0
-1.0
IOUT = 50mA
IOUT = 100mA
IOUT = 150mA
Ground Current in Shutdown VEN = 0V; VIN = 24V
Current Limit
VOUT = 0V
Ripple Rejection
f =1kHz
Output Voltage Noise
10Hz to 100kHz
Output Leakage,
Reverse Polarity Input
Load = 500Ω; VIN = –15V; VEN =0.4V
Enable Input
Enable turn on time
Input Low Voltage
Regulator OFF
Input High Voltage
Regulator ON
2.0
Enable Input Current
VEN = 0.6V; Regulator OFF
VEN = 2.0V; Regulator ON
VEN = 24V; Regulator ON
–1.0
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF.
4. Specification for packaged product only.
Typ
0.04
0.25
45
220
260
300
1.24
18
0.35
1
2
0.1
350
50
47
–0.1
1.2
0.01
0.1
0.5
Max
+1.0
+2.0
1
400
450
500
+1.0
30
35
0.7
2
4
1
500
Units
%
%
%
%
mV
mV
mV
mV
V
%
µA
µA
mA
mA
mA
µA
mA
dB
µVRMS
µA
10
ms
0.4
V
V
1.0
µA
1.0
µA
2.5
µA
November 2009
3
M9999-110209-A
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