參數(shù)資料
型號(hào): L7812AB
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(yè)數(shù): 9/34頁(yè)
文件大?。?/td> 1801K
代理商: L7812AB
L7800 SERIES
9/34
Table 11: Electrical Characteristics Of L7824
(refer to the test circuits, T
J
= -55 to 150°C, V
I
= 33V,
I
O
= 500 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified).
Symbol
Parameter
Test Conditions
(*) 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.
Table 12: Electrical Characteristics Of L7805C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 10V,
I
O
= 500 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified).
Symbol
Parameter
Test Conditions
(*) 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.
Min.
Typ.
Max.
Unit
V
O
V
O
Output Voltage
Output Voltage
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 28 to 38 V
V
I
= 27 to 38 V
V
I
= 30 to 36 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 28 to 38 V
I
O
= 5 mA
B =10Hz to 100KHz
V
I
= 28 to 38 V
I
O
= 1 A
f = 1 KHz
V
I
= 35 V
T
J
= 25°C
23
22.8
24
24
25
25.2
V
V
P
O
15W
V
O
(*)
Line Regulation
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
240
120
240
120
6
0.5
0.8
mV
V
O
(*)
Load Regulation
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
V
O
/
T Output Voltage Drift
eN
Output Noise Voltage
SVR
Supply Voltage Rejection
V
d
Dropout Voltage
R
O
Output Resistance
I
sc
Short Circuit Current
I
scp
Short Circuit Peak Current
3
mV/°C
μ
V/V
O
dB
V
m
A
A
T
J
= 25°C
f = 120Hz
40
56
T
J
= 25°C
2
28
0.75
2.2
2.5
T
J
= 25°C
1.2
3.3
1.3
Min.
Typ.
Max.
Unit
V
O
V
O
Output Voltage
Output Voltage
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 7 to 20 V
V
I
= 7 to 25 V
V
I
= 8 to 12 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 7 to 25 V
I
O
= 5 mA
B =10Hz to 100KHz
V
I
= 8 to 18 V
I
O
= 1 A
f = 1 KHz
V
I
= 35 V
T
J
= 25°C
4.8
4.75
5
5
5.2
5.25
V
V
P
O
15W
V
O
(*)
Line Regulation
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
3
1
100
50
100
50
8
0.5
0.8
mV
V
O
(*)
Load Regulation
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
V
O
/
T Output Voltage Drift
eN
Output Noise Voltage
SVR
Supply Voltage Rejection
V
d
Dropout Voltage
R
O
Output Resistance
I
sc
Short Circuit Current
I
scp
Short Circuit Peak Current
-1.1
40
mV/°C
μ
V/V
O
dB
V
m
A
A
T
J
= 25°C
f = 120Hz
62
T
J
= 25°C
2
17
0.75
2.2
T
J
= 25°C
相關(guān)PDF資料
PDF描述
L7812ABD2T PRECISION 1A REGULATORS
L7812ABV PRECISION 1A REGULATORS
L7812AC PRECISION 1A REGULATORS
L7812ACD2T precision 1A regulators
L7812ACV PRECISION 1A REGULATORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L7812ABD2T 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 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(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
L7812ABD2TR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator
L7812ABD2TTR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator
L7812ABD2T-TR 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 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(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
L7812ABP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator