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參數資料
| 型號： | MC78BC45NTR |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Micropower Voltage Regulator |
| 中文描述： | 4.5 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, PDSO5 |
| 封裝： | PLASTIC, SOT-23, 5 PIN |
| 文件頁數： | 2/8頁 |
| 文件大小： | 60K |
| 代理商： | MC78BC45NTR |
MC78BC00 Series
http://onsemi.com
2
MAXIMUM RATINGS
(T
C
= 25
°
C, unless otherwise noted.)
Rating
Symbol
Value
Unit
Input Voltage
V
CC
10
Vdc
Power Dissipation and Thermal Characteristics
Maximum Power Dissipation
Case 1212 (SOT-23) H Suffix
Thermal Resistance, Junction-to-Ambient
P
D
R
q
JA
150
333
mW
°
C/W
Operating Junction Temperature
T
J
125
°
C
Operating Ambient Temperature
T
A
-30 to +80
°
C
Storage Temperature Range
T
stg
-40 to +125
°
C
NOTE:
ESD data available upon request.
ELECTRICAL CHARACTERISTICS
(V
in
= V
O
+ 1.0 V, I
O
= 50 mA, T
J
= 25
°
C 9 (Note 1), unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage
MC78BC30NTR
MC78BC31NTR
MC78BC33NTR
MC78BC40NTR
MC78BC43NTR
MC78BC45NT4
MC78BC50NTR
V
O
2.925
3.023
3.218
3.900
4.193
4.386
4.875
3.0
3.1
3.3
4.0
4.3
4.5
5.0
3.075
3.178
3.382
4.100
4.408
4.613
5.125
V
Line Regulation
V
O
+ 0.5 V
≤
V
in
≤
8.0 V
Reg
line
0
0.1
0.3
mV
Load Regulation
V
in
- V
O
= 1.0 V
1.0 mA
≤
l
O
≤
100 mA
Reg
load
-
40
60
mV
Output Current (Note 2)
V
in
- V
O
= 1.0 V
l
O
-
1000
-
mA
Dropout Voltage
I
O
= 100 mA
V
in
- V
O
-
100
200
mV
Supply Current
V
in
= 8.0 V
V
in
- V
O
= 1.0 V
I
O
= 0 (at no load)
l
ss
-
50
80
A
Supply Current (Standby)
V
in
= 8.0 V
l
standby
0.1
0.2
1.0
A
Ext Leakage Current
l
LK
-
-
0.5
A
Chip Enable Input Logic Voltage
Logic “0” (Regulator “On”)
Logic “1” (Regulator “Off”)
V
CE
0
1.5
-
-
0.25
8.0
V
Chip Enable Input Current
V
CE
= 0.25 V
V
CE
= 1.5 V
l
CEL
-5.0
-
-3.0
-
-0.1
0.1
A
Output Voltage Temperature Coefficient
T
C
-
±
100
-
ppm/
°
C
1. Low duty pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
2. The output current depends upon the performance of External PNP Transistor. Use External PNP Transistor of a low saturation type, with
an H
FE
of 100 or more.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC78BC50NTR | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Micropower Voltage Regulator |
| MC-78F0712-KIT | 制造商:Renesas Electronics Corporation 功能描述:KIT REF SYSTEM 78K0 UPD78F0712 |
| MC78FC00 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Micropower Voltage Regulator |
| MC78FC00_09 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Micropower Voltage Regulator |
| MC78FC30HT1 | 功能描述:IC REG LDO 3V 80MA SOT89 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩壓器 - 線性 系列:- 產品變化通告:Heatsink Pkg Change 09/Oct/2007 標準包裝:50 系列:- 穩壓器拓撲結構:正，固定式 輸出電壓:24V 輸入電壓:最高 40 V 電壓 - 壓降（標準）:2V @ 1A 穩壓器數量:1 電流 - 輸出:1A 電流 - 限制（最小）:- 工作溫度:0°C ~ 125°C 安裝類型:通孔 封裝/外殼:TO-220-3 供應商設備封裝:TO-220-3 包裝:管件 |
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