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MC78BC40NTR 데이터시트 PDF




ON에서 제조한 전자 부품 MC78BC40NTR은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

PDF 형식의 MC78BC40NTR 자료 제공

부품번호 MC78BC40NTR 기능
기능 Micropower Voltage Regulator
제조업체 ON
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MC78BC40NTR 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.




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MC78BC40NTR 데이터시트, 핀배열, 회로
MC78BC00 Series
Micropower Voltage
Regulator
The MC78BC00 voltage regulators are specifically designed to be
used with an external power transistor to deliver high current with high
voltage accuracy and low quiescent current.
The MC78BC00 series are devices suitable for constructing
regulators with ultra-low dropout voltage and output current in the
range of several tens of mA to hundreds of mA. These devices have a
chip enable function, which minimizes the standby mode current
drain. Each of these devices contains a voltage reference unit, an error
amplifier, a driver transistor and feedback resistors. These devices are
available in the SOT-23, 5 pin surface mount packages.
These devices are ideally suited for battery powered equipment, and
power sources for hand-held audio instruments, communication
equipment and domestic appliances.
Features
Ultra-Low Supply Current (50 mA)
Standby Mode (0.2 mA)
Ultra-Low Dropout Voltage (0.1 V with External Transistor and
IO = 100 mA)
Excellent Line Regulation (Typically 0.1%/V)
High Accuracy Output Voltage (±2.5%)
ORDERING INFORMATION
Device
Output
Voltage
Operating
Temperature Range
Package
MC78BC30NTR
3.0
MC78BC31NTR
3.1
MC78BC33NTR
3.3
MC78BC40NTR
MC78BC43NTR
4.0
TA = -30° to +80°C
SOT-23
4.3
MC78BC45NTR
4.5
MC78BC50NTR
5.0
Other voltages from 2.0 to 6.0 V, in 0.1 V increments, are available. Consult
factory for information.
Ext 4
2
Vin
3
VO
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VOLTAGE REGULATOR
WITH EXTERNAL POWER
TRANSISTOR
5
1
SOT-23
N SUFFIX
PLASTIC PACKAGE
CASE 1212
MARKING
DIAGRAM
5
xx D
1
xx = MC78BC30NTR = K0
= MC78BC31NTR = K1
= MC78BC33NTR = K3
= MC78BC40NTR = L0
= MC78BC43NTR = L3
= MC78BC45NTR = L5
= MC78BC50NTR = M0
D = Date Code
PIN CONNECTIONS
Ground 1
5 CE
Input 2
Output 3
4 Ext
(Top View)
Standard Application
Q
CC
Vref
CE 5
This device contains 13 active transistors.
Figure 1. Representative Block Diagram
© Semiconductor Components Industries, LLC, 2003
January, 2003 - Rev. 4
1
Gnd
1
Input 2
4
3
MC78BCXX
Cin 1
5
Output
CO
Publication Order Number:
MC78BC00/D




MC78BC40NTR pdf, 반도체, 판매, 대치품
MC78BC00 Series
5.00
4.98
4.96
4.94
MC78BC50NTR
& MJD32C
IO = 100 mA
Vin = 6.0 V
4.92
−30 0 25 50 80
TA, AMBIENT TEMPERATURE (°C)
Figure 5. Output Voltage versus Temperature
60
50
40
30
20 MC78BC50NTR
& MJD32C
10 IO = 0 mA
Vin = 6.0 V
0
−30 0
25
50
80
TA, AMBIENT TEMPERATURE (°C)
Figure 6. Supply Current versus Temperature
8.0
Input Voltage
7.0
6.0
Output Voltage
5.0 CL = 1.0 mF
IO = 100 mA
TA = 25°C
4.0 MC78BC50NTR & MJD32C
0 20 40 60
80
t, TIME (ms)
100
120
Figure 7. Line Transient Response
50
40
30
20
10
0
−10
−20
140
500
400
300
200
100
0
−100
−200
−300
0
Output Current
Vin = 6.0 V
TA = 25°C
CL = 1.0 mF
MC78BC50NTR
& MJD32C
Output Voltage
4.0 8.0 12 16
t, TIME (ms)
20
Figure 8. Load Transient Response
500
400
300
200
100
0
−100
24
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MC78BC40NTR 전자부품, 판매, 대치품
MC78BC00 Series
PACKAGE DIMENSIONS
N SUFFIX
PLASTIC PACKAGE
CASE 1212-01
(SOT-23)
ISSUE O
A DB
A2
0.05 S
E
L1
54
12 3
e
e1
E1
B 5X
0.10 M C B S A S
C
C
A1
L
NOTES:
1. DIMENSIONS ARE IN MILLIMETERS.
2. INTERPRET DIMENSIONS AND TOLERANCES
PER ASME Y14.5M, 1994.
3. DATUM C IS A SEATING PLANE.
MILLIMETERS
DIM MIN MAX
A1 0.00 0.10
A2 1.00 1.30
B 0.30 0.50
C 0.10 0.25
D 2.80 3.00
E 2.50 3.10
E1 1.50 1.80
e 0.95 BSC
e1 1.90 BSC
L 0.20 −−−
L1 0.45 0.75
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관련 데이터시트

부품번호상세설명 및 기능제조사
MC78BC40NTR

VOLTAGE REGULATOR WITH EXTERNAL POWER TRANSISTOR

Motorola Semiconductors
Motorola Semiconductors
MC78BC40NTR

Micropower Voltage Regulator

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