參數(shù)資料
型號： MC7824A
廠商： ON SEMICONDUCTOR
元件分類： 基準電壓源/電流源
英文描述： 1.0 A Positive Voltage Regulators
中文描述： 1.0A正電壓穩(wěn)壓器
文件頁數(shù)： 3/32頁
文件大小： 270K
代理商： MC7824A
MC7800, MC7800A, NCV7805
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(V
in
= 10 V, I
O
= 500 mA, T
J
= T
low
to T
high
(Note 1), unless otherwise noted)
MC7805B, NCV7805
MC7805C
Characteristic
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (T
J
= 25
°
C)
Output Voltage (5.0 mA
≤
I
O
≤
1.0 A, P
D
≤
15 W)
7.0 Vdc
≤
V
in
≤
20 Vdc
8.0 Vdc
≤
V
in
≤
20 Vdc
V
O
4.8
5.0
5.2
4.8
5.0
5.2
Vdc
V
O
-
4.75
-
5.0
-
5.25
4.75
-
5.0
-
5.25
-
Vdc
Line Regulation (Note 4)
7.5 Vdc
≤
V
in
≤
20 Vdc, 1.0 A
8.0 Vdc
≤
V
in
≤
12 Vdc
Reg
line
-
-
5.0
1.3
100
50
-
-
0.5
0.8
20
10
mV
Load Regulation (Note 4)
5.0 mA
≤
I
O
≤
1.0 A
5.0 mA
≤
I
O
≤
1.5 A (T
A
= 25
°
C)
Reg
load
-
-
1.3
0.15
100
50
-
-
1.3
1.3
25
25
mV
Quiescent Current
I
B
-
3.2
8.0
-
3.2
6.5
mA
Quiescent Current Change
7.0 Vdc
≤
V
in
≤
25 Vdc
5.0 mA
≤
I
O
≤
1.0 A (T
A
= 25
°
C)
I
B
-
-
-
-
-
0.5
-
-
0.3
0.08
1.0
0.8
mA
Ripple Rejection
8.0 Vdc
≤
V
in
≤
18 Vdc, f = 120 Hz
RR
-
68
-
62
83
-
dB
Dropout Voltage (I
O
= 1.0 A, T
J
= 25
°
C)
Output Noise Voltage (T
A
= 25
°
C)
10 Hz
≤
f
≤
100 kHz
V
I
- V
O
-
2.0
-
-
2.0
-
Vdc
V
n
-
10
-
-
10
-
V/V
O
Output Resistance f = 1.0 kHz
r
O
-
0.9
-
-
0.9
-
m
Short Circuit Current Limit (T
A
= 25
°
C)
V
in
= 35 Vdc
I
SC
-
0.2
-
-
0.6
-
A
Peak Output Current (T
J
= 25
°
C)
I
max
-
2.2
-
-
2.2
-
A
Average Temperature Coefficient of Output Voltage
TCV
O
-
-0.3
-
-
-0.3
-
mV/
°
C
1. T
low
= 0
°
C for MC78XXAC, C, T
high
= +125
°
C for MC78XXAC, NCV7805
=
40
°
C for MC78XXB, MC78XXAB, NCV7805
2. Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
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參數(shù)描述
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MC7824ACT 功能描述:線性穩(wěn)壓器 - 標準 24V 1A Postive RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC7824ACTG 功能描述:線性穩(wěn)壓器 - 標準 24V 1A Postive RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
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