Voltage Regulator - BLUE ROCKET ELECTRONICS
Description
7809(BRCW7809R)
Rev.
C Feb.
-2015
/ Descriptions TO-220 。Voltage Regulator in a TO-220 Plastic Package.
DATA SHEET
/ Features
， 1.
5A,。 3-Terminal regulators ,output current up to 1.
5 A, internal thermal overload protection and short-circuit limiting.
/ Applications
。 Voltage Regulator.
/ / Equivalent Circuit or Application Circuit
/ Pinning
123
PIN1：IN
PIN 2：GND PIN 3：OUT
/ Marking 。See Marking Instructions
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1/6
7809(BRCW7809R)
Rev.
C Feb.
-2015
DATA SHEET
/ Absolute Maximum Ratings(Ta=25℃)
Parameter Input Voltage Difference
Junction-to-Ambient
Junction-to-Case
Power Dissipation
Storage temperature range
Symbol
VI
RθJA
RθJC
TOPR
Tstg
/ Electrical Characteristics(Ta=25℃)
Rating
35
50
5.
0
0～125
-65～150
Unit
V
℃/W
℃/W
℃
℃
Parameter
Symbol
Test Conditions
Line regulation
Load Regulation
Load Regulation
Bias current Bias current change Ratio of Change in VREF to Cathode Voltage RMS Noise vs.
%of VOUT Ripple Rejection Dropout voltage
VO
△Vo
△Vo Id △Id △Vo/△T eN SVR Vd
Tj=25℃
Vi=11.
5V-26V Io=5mA-1A,
Po≤15W
Tj=25℃ Io=5.
0mA-1.
5A
Tj=25℃ Io=250mA-750mA
Tj=25℃ Vi=11.
5V-26V
Tj=25℃ Vi=12V-18V
Tj=25℃
Vi=11.
5V-26V
Io=5.
0mA-1.
0A
Io=5.
0mA
B=10Hz-100KHz
Tj=25℃
Vi=12V-23V f=120Hz
Io=1A
Tj=25℃
Output Regulation
Ro f=1KHz
Short Circuit Current Limit
Isc Vi=35V
Tj=25℃
Short Circuit Current Limit
Iscp Tj=25℃
Min Typ Max Unit
8.
65 9.
0 9.
35 8.
55 9.
0 9.
45
V
180 mV
90
180 mV
90
8.
0 mA
1.
0 mA
0.
5 mA
-1.
0 mV/℃
70 μV/Vo
55 2.
0 17 0.
40 2.
2
dB V mΩ A A
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7809(BRCW7809R)
Rev.
C Feb.
-2015
/ Electrical Characteristic Curve
DATA SHEET
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3/6
7809(BRCW7809R)
Rev.
C Feb.
-2015
/ Package Dimensions
DATA SHEET
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fsbrec.
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4/6
7809(BRCW7809R)
Rev.
C Feb.
-2015
/ Marking Instructions
BR
****
CW7809
DATA SHEET
： BR： CW7809： ****： Note: BR: CW7809: ****:
，。
Company Code.
Product Type.
Lot No.
Code, code change with Lot No.
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7809(...
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