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PDF LM7812K Data sheet ( Hoja de datos )
| Número de pieza | LM7812K | |
| Descripción | Voltage Regulator | |
| Fabricantes | Wing Shing Computer Components | |
| Logotipo |  |
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LM7812K
Voltage Regulators
Features
˙Output current in excess of 1A
˙Internal thermal overload protection
˙No external components required
˙Output transistor sate area protection
˙Internal short circuit current limit
˙Available in the alumnum TO-3 package
TO-3
PINOUTS
1.INPUT
2.OUTPUT
3.GND
Absolute Maximum Ratings
Parameters
Input Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMPOL
VIN
PD
Values
MIN MAX
35
15
-20 80
-55 150
UNITS
V
W
℃
℃
ELECTRICAL CHARACTERISTICS
Parameter and Conditons
Output Voltage
VIN = 14.5-27V Io = 5mA-1.0A
PD〈= 15W
Line Regulation
VIN = 14.5-30V Io = 500mA
Load Regulation
Io = 5mA-1.5A VIN = 19V
Input Voltage
Ripple Rejection
f = 100Hz VIN = 12V
Io = 100mA VIPP = 4V
Maxium Output Current
Average TC of VOUT
Io = 5mA Tj = 0-125℃
Output Noise Voltage
f = 10Hz-100kHz
MIN
11.4
Values
TYP
12
MAX
12.6
UNIT
V
160 mV
120 mV
14.5 35 V
62 dB
1.5
-0.3
A
mV/℃
40 µV
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage: http://www.wingshing.com
Tel:(852)2341 9276 Fax:(852)2797 8153
E-mail: [email protected]
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| PDF Descargar | [ Datasheet LM7812K.PDF ] | |
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