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UTC7805のメーカーはYOUW ANGです、この部品の機能は「3 TERMINAL 1A POSITIVE Voltage Regulator」です。 |
部品番号 | UTC7805 |
| |
部品説明 | 3 TERMINAL 1A POSITIVE Voltage Regulator | ||
メーカ | YOUW ANG | ||
ロゴ | |||
このページの下部にプレビューとUTC7805ダウンロード(pdfファイル)リンクがあります。 Total 8 pages
UTC78XX
LINEAR INTEGRATED CIRCUIT
3 TERMINAL 1A POSITIVE
VOLTAGE REGULATORS
DESCRIPTION
The UTC78XX series o three-terminal positive regulators
are available in TO-220 package and with several fixed
output voltage, making them useful in a wide range of
application. Each type employs internal current limiting,
thermal shut-down and safe area protection, making it
essentially indestructible. If adequate heat sinking is
provided ,they can deliver over 1A output current, Although
designed as fixed voltage regulators, these devices can be
used with external components to obtain adjustable voltage
and currents.
FEATURES
*Output current up to 1A
*5V;6V;8V;9V;10V;12V;15V;18V;24V output voltage
available
*Thermal overload protection
*Short circuit protection
*Output transistor SOA protection
BLOCK DIAGRAM
1
TO-220
1:INPUT; 2:GND; 3:OUTPUT
1
Input
3
Output
2
GND
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
Characteristic
Symbol
Input voltage
(for Vo=5V to 18V)
Vi
(forVo=24V)
Thermal resistance junction-air
Rθ JA
Thermal resistance junction-cases
R©JC
Operating Temperature
Topr
Storage Temperature
Tstg
Value
35
40
65
5
0~ +125
-65 ~ +150
www.DataSheet4U.com
YOUW ANG ELECTRONICS CO.LTD
Unit
V
V
°C/W
°C/W
°C
°C
1
1 Page UTC78XX
LINEAR INTEGRATED CIRCUIT
UTC7808 ELECTRICAL CHARACTERISTICS
(Refer to test circuits,0<Tj<125°C,Io=500mA,Vi=14V,Ci=0.33µF, Co=0.1µF, unless otherwise specified)
Characteristic
Symbol
Test Conditions
Min Typ Max Units
Tj=25°C
7.7 8.0 8.3
V
Output voltage
Vo 5.0mA<Io<1.0A,Po<15W
Vi=10.5V to 23V
7.6 8.0 8.4
V
Line regulation
∆Vo Tj=25°C,Vi=10.5V to 25V
5.0 160 mV
Tj=25°C,Vi=11.5V to 17V
2.0 80 mV
Load regulation
∆Vo Tj=25°C,Io=5.0mA to 1.5A
10 160 mV
Tj=25°C,Io=250mA to 750mA
5.0 80 mV
Quiescent current
IQ Tj=25°C
5.0 8 mA
Quiescent current change
∆IQ Io=5mA to 1.0A
0.05 0.5 mA
Vi=11.5V to 25V
0.5 1.0 mA
Output voltage drift
∆Vo/∆T Io=5mA
-0.8 mV/°C
Output noise voltage
VN f=10Hz to 100kHz,Ta=25°C
52 µV
Ripple rejection
RR f=120Hz, Vi=11.5V to 21.5V
56 73
dB
Dropout voltage
Vo Io=1.0A,Tj=25°C
2V
Output resistance
Ro f=1kHz
17 mΩ
Short circuit current
Isc Vi=35V,Ta=25°C
230 mA
peak current
Ipk Tj=25°C
2.2 A
UTC7809 ELECTRICAL CHARACTERISTICS
(Refer to test circuits,0<Tj<125°C,Io=500mA,Vi=15V,Ci=0.33µF, Co=0.1µF, unless otherwise specified)
Characteristic
Symbol
Test Conditions
Min Typ Max Units
Tj=25°C
8.65 9.00 9.35 V
Output voltage
Vo 5.0mA<Io<1.0A,Po<15W
Vi=11.5V to 24V
8.6 9.0 9.4
V
Line regulation
∆Vo Tj=25°C,Vi=11.5V to 25V
6 180 mV
Tj=25°C,Vi=12V to 25V
2 90 mV
Load regulation
∆Vo Tj=25°C,Io=5.0mA to 1.5A
12 180 mV
Tj=25°C,Io=250mA to 750mA
4 90 mV
Quiescent current
IQ Tj=25°C
5.0 8 mA
Quiescent current change
∆IQ Io=5mA to 1.0A
0.5 mA
Vi=11.5V to 26V
1.3 mA
Output voltage drift
∆Vo/∆T Io=5mA
-1 mV/°C
Output noise voltage
VN f=10Hz to 100kHz,Ta=25°C
58 µV
Ripple rejection
RR f=120Hz, Vi=13V to 23V
56 71
dB
Dropout voltage
Vo Io=1.0A,Tj=25°C
2V
Output resistance
Ro f=1kHz
15 mΩ
Short circuit current
Isc Vi=35V,Ta=25°C
250 mA
peak current
Ipk Tj=25°C
2.2 A
www.DataSheet4U.com
YOUW ANG ELECTRONICS CO.LTD
3
3Pages UTC78XX
LINEAR INTEGRATED CIRCUIT
UTC7824 ELECTRICAL CHARACTERISTICS
(Refer to test circuits,0<Tj<125°C,Io=500mA,Vi=33V,Ci=0.33µF, Co=0.1µF, unless otherwise specified)
Characteristic
Symbol
Test Conditions
Min Typ Max Units
Tj=25°C
23 24 25
V
Output voltage
Vo 5.0mA<Io<1.0A,Po<15W
Vi=27V to 38V
22.8 24 25.2 V
Line regulation
∆Vo Tj=25°C,Vi=27V to 38V
17 480 mV
Tj=25°C,Vi=30V to 36V
6 240 mV
Load regulation
∆Vo Tj=25°C,Io=5.0mA to 1.5A
15 480 mV
Tj=25°C,Io=250mA to 750mA
5.0 240 mV
Quiescent current
IQ Tj=25°C
5.2 8 mA
Quiescent current change
∆IQ Io=5mA to 1.0A
0.5 mA
Vi=27V to 38V
1.0 mA
Output voltage drift
∆Vo/∆T Io=5mA
-1.5 mV/°C
Output noise voltage
VN f=10Hz to 100kHz,Ta=25°C
160 µV
Ripple rejection
RR f=120Hz, Vi=28V to 38V
50 67
dB
Dropout voltage
Vo Io=1.0A,Tj=25°C
2V
Output resistance
Ro f=1kHz
28 mΩ
Short circuit current
Isc Vi=35V,Ta=25°C
230 mA
peak current
Ipk Tj=25°C
2.2 A
TEST CIRCUITS
Vi
C1
0.33µF
1 UTC78XX 3
2
Vo
C0
0.1µF
Vi
0.33µF
1 UTC78XX 3
Vo
2 RL 270pF
TIP31
100Ω
30µs
FIG.1 DC PARAMETERS
Vi 5.1Ω
470µF
1 UTC78XX 3
0.33µF 2
RL
Vo
FIG.2 LOAD REGULATION
120Hz
FIG.3 RIPPLE REJECTION
www.DataSheet4U.com
YOUW ANG ELECTRONICS CO.LTD
6
6 Page | |||
ページ | 合計 : 8 ページ | ||
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