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參數(shù)資料
| 型號： | L7809ABD2T |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | PRECISION 1A REGULATORS |
| 中文描述： | 精密1A條調(diào)節(jié)器 |
| 文件頁數(shù)： | 9/17頁 |
| 文件大?。?/td> | 108K |
| 代理商： | L7809ABD2T |
ELECTRICALCHARACTERISTICS FOR L7812A
(V
i
= 19V,I
o
= 1 A, T
j
= 0 to 125
o
C (L7812AC),
T
j
= -40to 125
o
C (L7812AB)unless otherwise specified)
Symbol
Parameter
Test Conditions
T
j
= 25
o
C
Min.
Typ.
Max.
Unit
V
o
OutputVoltage
11.75
12
12.25
V
V
o
OutputVoltage
I
o
= 5 mA to 1 A
V
i
= 14.8to 27V
V
i
= 14.8to 30V
V
i
= 16to 22 V
V
i
= 16to 22 V
V
i
= 14.5to 27V
P
o
≤
15 W
11.5
12
12.5
V
V
o
*
LineRegulation
I
o
=500 mA
T
j
= 25
o
C
T
j
= 25
o
C
13
16
6
13
120
120
60
120
mV
mV
mV
mV
V
o
*
Load Regulation
I
o
= 5 mA to 1 A
I
o
= 5 mA to 1.5 A
I
o
= 250 to 750mA
T
j
= 25
o
C
T
j
= 25
o
C
25
30
10
100
100
50
mV
mV
mV
I
d
Quiescent Current
4.4
6
6
mA
I
d
Quiescent Current Change
V
i
= 15to 30 V
V
i
= 14.8to 27V
I
o
= 5 mA to 1 A
I
o
= 500mA
T
j
= 25
o
C
0.8
0.8
0.5
mA
mA
mA
SVR
Supply Voltage Rejection
V
i
= 15to 25 V
I
o
= 500 mA
I
o
= 1 A
f= 120Hz
60
dB
V
d
Dropout Voltage
T
j
= 25
o
C
2
V
e
N
OutputNoise Voltage
B = 10Hzto 100KHz
T
j
=25
o
C
10
μ
V/V
o
R
o
OutputResistance
f = 1KHz
18
m
I
sc
Short Circuit Current
V
i
= 35V
T
j
= 25
o
C
T
amb
= 25
o
C
0.2
A
I
scp
Short Circuit PeackCurrent
2.2
A
V
o
T
OutputVoltageDrift
-1
mV/
o
C
* 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.
L7800AB/AC
9/17
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L7809ABD2TR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| L7809ABD2TTR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| L7809ABD2T-TR | 功能描述:線性穩(wěn)壓器 - 標準 9.0V 1.0A Positive 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 |
| L7809ABP | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Precision 1A regulators |
| L7809ABV | 功能描述:線性穩(wěn)壓器 - 標準 9.0V 1.0A Positive 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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