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부품번호 | KA78M20 기능 |
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기능 | 3-terminal 0.5A positive voltage regulator | ||
제조업체 | Fairchild | ||
로고 | |||
KA78MXX
3-terminal 0.5A positive voltage regulator
www.fairchildsemi.com
Features
• Output Current up to 0.5A
• Output Voltages of 5, 6, 8, 10, 12, 15, 18, 20, 24V
• Thermal Overload Protection
• Short Circuit Protection
• Output Transistor Safe Operating area (SOA)Protection
Description
The KA78MXX 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
Internal Block Digram
1
D-PAK
1
1. Input 2. GND 3. Output
©2000 Fairchild Semiconductor International
Rev. 5.0
KA78MXX
Electrical Characteristics (KA78M08/KA78M08R)
(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
Symbol
VO
Line Regulation
∆VO
Load Regulation
Quiescent Current
∆VO
IQ
Quiescent Current Change ∆IQ
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
RR
VN
RR
VD
ISC
IPK
Conditions
TJ=+25 °C
IO = 5 to 350mA
VI= 10.5 to 23V
IO = 200mA VI= 10.5 to 25V
TJ =+25°C VI = 11 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 = 10.5 to 25V
IO = 5mA
TJ = 0 to +125°C
f = 10Hz to 100KHz
f = 120Hz, IO = 300mA
VI = 9 to 19V
TJ =+25°C, IO = 500mA
TJ =+25°C, VI= 35V
TJ =+25°C
Min.
7.7
7.6
-
-
-
-
-
-
-
-
-
56
-
-
-
Typ. Max.
8 8.3
8 8.4
- 100
- 50
- 160
- 80
4.0 6
- 0.5
- 0.8
Unit
V
mV
mV
mA
mA
−0.5 - mV/°C
52 -
µV
- - dB
2-
300 -
700 -
V
mA
mA
Notes:
*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 KA78MXX
Electrical Characteristics (KA78M15/KA78M15R)
(Refer to the test circuits, 0 < TJ < +125°C, IO=350mA, VI =23V, unless otherwise specified, CI = 0.33µF, CO=0.1µF)
Parameter
Output Voltage
Line Regulation
Load Regulation
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
∆V/∆T
VN
RR
VD
ISC
IPK
Conditions
TJ=+25°C
IO = 5 to 350mA
VI= 17.5 to 30V
IO = 200mA VI= 17.5 to 30V
TJ =+25°C VI = 20 to 30V
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 = 17.5 to 30V
IO = 5mA
TJ = 0 to +125°C
f = 10Hz to 100KHz
f = 120Hz, IO = 300mA
VI = 18.5 to 28.5V
TJ =+25°C, IO = 500mA
TJ= +25°C, VI= 35V
TJ = + 25°C
Min.
14.4
14.25
-
-
-
-
-
-
-
-
-
54
-
-
-
Typ.
15
15
-
-
-
-
4.1
-
-
−1
100
-
2
300
700
Max.
15.6
15.75
100
50
300
150
6
0.5
0.8
-
-
-
-
-
-
Unit
V
mV
mV
mA
mA
mV/°C
µV
dB
V
mA
mA
Notes:
*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 16 페이지수 | ||
다운로드 | [ KA78M20.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 |
KA78M20 | 3-terminal 0.5A positive voltage regulator | Fairchild |
KA78M20R | 3-terminal 0.5A positive voltage regulator | Fairchild |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |