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부품번호 | MC78M24CT 기능 |
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기능 | 3-Terminal 0.5A Positive Voltage Regulator | ||
제조업체 | Fairchild | ||
로고 | |||
전체 14 페이지수
www.fairchildsemi.com
MC78MXX/LM78MXX
3-Terminal 0.5A Positive Voltage Regulator
Features
• Output Current up to 0.5A
• Output Voltages of 5, 6, 8, 12, 15, 18, 24V
• Thermal Overload Protection
• Short Circuit Protection
• Output Transistor Safe Operating Area (SOA)Protection
Description
The MC78MXX/LM78MXX series of three-terminal
positive regulators are available in the TO-220/D-PAK
package with several fixed output voltages making it useful
in a wide range of applications.
TO-220
GND
1
D-PAK GND
1
1. Input 2. GND 3. Output
Internal Block Digram
INPUT
1
CURRENT
GENERATOR
STARTING
CIRCUIT
REFERENCE
VOLTAGE
SERIES
PASS
ELEMENT
SOA
PROTECTION
ERROR
AMPLIFIER
THERMAL
PROTECTION
©2002 Fairchild Semiconductor Corporation
OUTPUT
3
R1
R2
GND
2
Rev. 1.0.5
MC78MXX/LM78MXX
Electrical Characteristics (MC78M08) (Continued)
(Refer to the test circuits, 0 < TJ < +125°C, IO=350mA, VI=14V, unless otherwise specified, CI = 0.33µF, CO=0.1µF)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Symbol
VO
∆VO
∆VO
IQ
∆IQ
RR
VN
RR
VD
ISC
IPK
Conditions
TJ =+25°C
IO = 5mA to 350mA
VI = 10.5V to 23V
IO = 200mA
TJ =+25°C
VI = 10.5V to 25V
VI = 11V to 25V
IO = 5mA to 0.5A, TJ =+25°C
IO = 5mA to 200mA, TJ =+25°C
TJ = +25°C
IO = 5mA to 350mA
IO = 200mA
VI = 10.5V to 25V
IO = 5mA
TJ = 0 to +125°C
f = 10Hz to 100kHz
f = 120Hz, IO = 300mA
VI = 11.5V to 21.5V, TJ =+25 °C
TJ = +25°C, IO = 500mA
TJ = +25°C, VI = 35V
TJ = +25°C
Min. Typ. Max.
7.7 8 8.3
7.6 8 8.4
Unit
V
- - 100
mV
- - 50
- - 160
mV
- - 80
- 4.0 6.0 mA
- - 0.5
mA
- - 0.8
- −0.5 - mV/°C
- 52 - µV/Vo
- 80 -
dB
- 2-
- 300 -
- 700 -
V
mA
mA
Note:
1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
4
4페이지 MC78MXX/LM78MXX
Electrical Characteristics (MC78M18) (Continued)
(Refer to the test circuits, 0 < TJ < +125°C, IO=350mA, VI=26V, unless otherwise specified, CI =0.33µF, CO=0.1µF)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Symbol
VO
∆VO
∆VΟ
IQ
∆IQ
∆V/∆T
VN
RR
VD
ISC
IPK
Conditions
Min.
TJ = +25°C
17.3
IO = 5mA to 350mA
VI = 20.5V to 33V
17.1
IO = 200mA
TJ = +25°C
VI = 21V to 33V
VI = 24V to 33V
-
-
IO = 5mA to 0.5A, TJ = +25°C
-
IO = 5mA to 200mA, TJ = +25°C
-
TJ = +25°C
-
IO = 5mA to 350mA
-
IO = 200mA
VI = 21V to 33V
-
IO = 5mATJ = 0 to 125°C
-
f = 10Hz to 100kHz
-
f = 120Hz, IO= 300mA , VI = 22V to 32V
TJ =+25 °C
-
TJ = +25°C, IO = 500mA
-
TJ = +25°C, VI = 35V
-
TJ = +25°C
-
Typ.
18
18
-
-
-
-
4.2
-
-
-1.1
100
70
2
300
700
Max.
18.7
18.9
100
50
360
180
6.0
0.5
0.8
-
-
-
-
-
-
Unit
V
mV
mV
mA
mA
mV/°C
µV/Vo
dB
V
mA
mA
Note:
1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
7
7페이지 | |||
구 성 | 총 14 페이지수 | ||
다운로드 | [ MC78M24CT.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
MC78M24C | 500 mA Positive Voltage Regulators | ON Semiconductor |
MC78M24C | THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS | Motorola Semiconductors |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |