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부품번호 | MC79L08ACP 기능 |
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기능 | 3-Terminal 0.1A Negative Voltage Regulator | ||
제조업체 | Fairchild | ||
로고 | |||
전체 12 페이지수
www.fairchildsemi.com
MC79LXXA/LM79LXXA
3-Terminal 0.1A Negative Voltage Regulator
Features
• Output Current up to 100mA
• No External Components
• Internal Thermal Over Load Protection
• Internal Short Circuit Current Limiting
• Output Voltage Offered in ±5% Tolerance
• Output Voltage of -5V, -8V, -12V, -15V, -18V, -24V
Internal Block Diagram
Description
These regulators employ internal current limiting and
thermal shutdown, making them essentially indestructible.
TO-92
SOT-89
1
1
1.GND 2.Input 3.Output
8-SOP
1
1. Output 2.3.6.7. Input 5. GND 4.8. NC
Q10
Q11
R26
Q12
GND
R15
D3 D2
R22
R23+R21
Q5
R18
Q15
Q6
Q17
Q16 Q14 Q13
Q9
R28 R24
R25 R29 R7
C1
R16 R17
Q7 R
Q4
R1
Q8 Q1 R2
D1
Q2 Q3
R6
R3
Output
R27 R4 R5
Input
©2002 Fairchild Semiconductor Corporation
Rev. 1.0.2
MC79LXXA/LM79LXXA
Electrical Characteristics(MC79L12A) (Continued)
(VI = -19V, IO = 40mA, CI = 0.33µF, CO = 0.1µF, 0°C ≤TJ ≤ +125°C, unless otherwise specified)
Parameter
Output Voltage
Line Regulation (Note1)
Symbol
VO
∆VO
Conditions
TJ = +25°C
TJ = +25°C
-14.5V ≥ VI ≥ -27V
-16V ≥ VI ≥ -27V
Min. Typ. Max.
-11.5 -12.0 -12.5
- - 250
Unit
V
mV
- - 200 mV
Load Regulation (Note1)
∆VO
Output Voltage
VO
Quiescent Current
Quiescent Current With Line
Change
With Load
Output Noise Voltage
Ripple Rejection
Dropout Voltage
IQ
∆IQ
∆IQ
VN
RR
VD
TJ = +25°C
1.0mA ≤ IO ≤ 100mA
1.0mA ≤ IO ≤ 40mA
-
-
- 100 mV
- 50 mV
-14.5V > VI > -27V, 1.0mA ≤ IO ≤ 40mA -11.4 - -12.6 V
VI = -19V, 1.0mA ≤ IO ≤ 70mA
-11.4 - -12.6 V
TJ = +25°C
TJ = +125°C
- - 6.0
mA
- - 6.5
-16V ≥ VI ≥ -27V
- - 1.5 mA
1.0mA ≤ IO ≤ 40mA
- - 0.1 mA
TA = +25°C,10Hz ≤ f ≤ 100kHz
- 80 - µV
f = 120Hz, -15V≥ VI ≥ -25V
TJ = +25°C
37 42 - dB
TJ = +25°C
- 1.7 -
V
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 MC79LXXA/LM79LXXA
Electrical Characteristics(MC79L24A) (Continued)
(VI = -33V, IO = 40mA, CI = 0.33µF, CO = 0.1µF, 0°C ≤TJ ≤ +125°C, unless otherwise specified)
Parameter
Output Voltage
Line Regulation (Note1)
Symbol
VO
∆VO
Load Regulation (Note1)
∆VO
Output Voltage
VO
Quiescent Current
Quiescent Current With Line
Change
With Load
Output Noise Voltage
Ripple Rejection
Dropout Voltage
IQ
∆IQ
∆IQ
VN
RR
VD
Conditions
TJ = +25°C
TJ = +25°C
-27V ≥ VI ≥ -38V
-28V ≥ VI ≥ -38V
Min.
-23
-
-
TJ = +25°C
1.0mA ≤ IO ≤ 100mA
1.0mA ≤ IO ≤ 40mA
-
-
-27V ≥ VI ≥ -38V, 1.0mA ≤ IO ≤ 40mA -22.8
VI = -33V, 1.0mA ≤ IO ≤ 70mA
-22.8
TJ = +25°C
-
TJ = +125°C
-
-28V ≥ VI ≥ -38V
-
1.0mA ≤ IO ≤ 40mA
-
TA = +25°C,10Hz ≤ f ≤ 100kHz
-
f = 120Hz, -29V ≥ VI ≥ -35V
TJ = +25°C
31
TJ = +25°C
-
Typ.
-24
-
-
-
-
-
-
-
-
-
-
200
47
1.7
Max.
-25
350
300
200
100
-25.2
-25.2
6.5
6.0
1.5
0.1
-
-
-
Unit
V
mV
mV
mV
mV
V
V
mA
mA
mA
µV
dB
V
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
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부품번호 | 상세설명 및 기능 | 제조사 |
MC79L08ACP | 3-Terminal 0.1A Negative Voltage Regulator | Fairchild |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |