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參數(shù)資料
| 型號： | L7812CF |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | positive voltage regulators |
| 中文描述： | 正電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 11/34頁 |
| 文件大小： | 1801K |
| 代理商： | L7812CF |
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L7800 SERIES
11/34
Table 15: Electrical Characteristics Of L7808C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 14V,
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 16: Electrical Characteristics Of L7885C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 14.5V,
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
= 10.5 to 25 V
V
I
= 10.5 to 25 V
V
I
= 11 to 17 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
= 10.5 to 25 V
I
O
= 5 mA
B =10Hz to 100KHz
V
I
= 11.5 to 21.5 V
I
O
= 1 A
f = 1 KHz
V
I
= 35 V
T
J
= 25°C
7.7
7.6
8
8
8.3
8.4
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
160
80
160
80
8
0.5
1
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
-0.8
52
mV/°C
μ
V/V
O
dB
V
m
A
A
T
J
= 25°C
f = 120Hz
56
T
J
= 25°C
2
16
0.45
2.2
T
J
= 25°C
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
= 11 to 26 V
V
I
= 11 to 27 V
V
I
= 11.5 to 17.5 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
= 11 to 27 V
I
O
= 5 mA
B =10Hz to 100KHz
V
I
= 12 to 22 V
I
O
= 1 A
f = 1 KHz
V
I
= 35 V
T
J
= 25°C
8.2
8.1
8.5
8.5
8.8
8.9
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
160
80
160
80
8
0.5
1
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
-0.8
55
mV/°C
μ
V/V
O
dB
V
m
A
A
T
J
= 25°C
f = 120Hz
56
T
J
= 25°C
2
16
0.45
2.2
T
J
= 25°C
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| L7812CP | 功能描述:線性穩(wěn)壓器 - 標準 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 |
| L7812CP | 制造商:STMicroelectronics 功能描述:IC V REG +12V 7812 TO-220-3 |
| L7812CT | 功能描述:線性穩(wěn)壓器 - 標準 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 |
| L7812CV | 功能描述:線性穩(wěn)壓器 - 標準 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 |
| L7812C-V | 制造商:ST 功能描述:POSITIVE VOLTAGE REGULATORS |
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