參數(shù)資料
型號: L7809
廠商: 意法半導體
英文描述: Positive Voltage Regulators(三端穩(wěn)壓器)
中文描述: 正電壓調節(jié)器(三端穩(wěn)壓器)
文件頁數(shù): 23/52頁
文件大?。?/td> 1800K
代理商: L7809
Electrical characteristics
23/52
Table 16.
Electrical characteristics of L7885C
(refer to the test circuits, T
J
= 0 to 150°C, V
I
= 14.5 V,
I
O
= 500 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified)
Parameter
Test conditions
Symbol
Min.
Typ.
Max.
Unit
V
O
Output voltage
T
J
= 25°C
I
O
= 5 mA to 1 A, P
O
15 W
V
I
= 11 to 26 V
8.2
8.5
8.8
V
V
O
Output voltage
8.1
8.5
8.9
V
Δ
V
O(1)
Line regulation
V
I
= 11 to 27 V, T
J
= 25°C
160
mV
V
I
= 11.5 to 17.5 V, T
J
= 25°C
80
Δ
V
O(1)
Load regulation
I
O
= 5 mA to 1.5 A, T
J
= 25°C
160
mV
I
O
= 250 to 750 mA, T
J
= 25°C
80
I
d
Quiescent current
T
J
= 25°C
8
mA
Δ
I
d
Quiescent current change
I
O
= 5 mA to 1 A
0.5
mA
V
I
= 11 to 27 V
1
Δ
V
O
/
Δ
T
Output voltage drift
I
O
= 5 mA
-0.8
mV/°C
eN
Output noise voltage
B =10 Hz to 100 KHz, T
J
= 25°C
55
μV/V
O
SVR
Supply voltage rejection
V
I
= 12 to 22V, f = 120Hz
56
dB
V
d
Dropout voltage
I
O
= 1 A, T
J
= 25°C
2
V
R
O
Output resistance
f = 1 KHz
16
m
Ω
I
sc
Short circuit current
V
I
= 35 V, T
J
= 25°C
0.45
A
I
scp
Short circuit peak current
T
J
= 25°C
2.2
A
1.
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.
相關PDF資料
PDF描述
L7820 Positive Voltage Regulators(三端穩(wěn)壓器)
L7809AB PRECISION 1A REGULATORS
L7809ABV PRECISION 1A REGULATORS
L7809AC PRECISION 1A REGULATORS
L7809ACD2T PRECISION 1A REGULATORS
相關代理商/技術參數(shù)
參數(shù)描述
L7809AB 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PRECISION 1A REGULATORS
L7809ABD2T 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 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
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 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L