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参数资料
| 型号： | LM7805CT |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 3-terminal 1A positive voltage regulator |
| 中文描述： | 5 V FIXED POSITIVE REGULATOR, PSFM3 |
| 封装： | TO-220, 3 PIN |
| 文件页数： | 5/18页 |
| 文件大小： | 174K |
| 代理商： | LM7805CT |
MC78XX/LM78XX
5
Electrical Characteristics (MC7809)
(Refer to test circuit ,0
o
C
< T
J
< +125
o
C
, I
O
= 500mA, V
I
= 15V, C
I
= 0.33
μ
F, C
O
= 0.1
μ
F, unless otherwise specified)
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 is used.
Parameter
Symbol
Conditions
MC7809
Typ.
9
Unit
Min.
8.65
Max.
9.35
Output Voltage
V
O
T
J
=+25
o
C
5.0mA
≤
I
O
≤
1.0A, P
D
≤
15W
V
I
= 11.5V to 24V
V
I
= 12.5V to 24V
8.6
9
9.4
V
Line Regulation
V
O
T
J
=+25
o
C
V
I
= 11.5V to 25V
V
I
= 12V to 25v
I
O
= 5mA to 1.5A
I
O
= 250mA to 750mA
-
-
-
-
-
-
-
-
-
-
6
2
12
4
5.0
-
-
-
-1
58
180
90
180
90
8
0.5
1.3
-
-
-
mV
Load Regulation
V
O
T
J
=+25
o
C
mV
Quiescent Current
I
Q
T
J
=+25
o
C
I
O
= 5mA to 1.0A
V
I
= 11.5V to 26V
V
I
= 12.5V to 26V
I
O
= 5mA
f = 10Hz to 100KHz, T
A
=+25
o
C
f = 120Hz
V
I
= 13V to 23V
I
O
= 1A, T
J
=+25
o
C
f = 1KHz
V
I
= 35V, T
A
=+25
o
C
T
J
= +25
o
C
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift
Output Noise Voltage
Ripple
Rejection
V
O
/
T
V
N
mV/
o
C
μ
V
RR
56
71
-
dB
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
V
O
R
O
I
SC
I
PK
-
-
-
-
2
-
-
-
-
V
17
250
2.2
m
mA
A
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM7805CT | 制造商:Fairchild Semiconductor Corporation 功能描述:LDO 1 A 5V TO-220 制造商:Fairchild Semiconductor Corporation 功能描述:LDO, 1 A, 5V, TO-220 制造商:Fairchild Semiconductor Corporation 功能描述:LDO REG1A 5V TO-220-3 制造商:Fairchild Semiconductor Corporation 功能描述:IC, LDO REG, 1A, 5V, TO-220-3; Primary Input Voltage:35V; Output Voltage Fixed:5V; Dropout Voltage Vdo:2V; No. of Pins:3; Output Current:1A; Operating Temperature Min:-40C; Operating Temperature Max:125C; Package / Case:3-TO-220 ;RoHS Compliant: Yes |
| LM7805CT/HALF | 制造商:Texas Instruments 功能描述:IC V REG +5.0V 7805 TO-220-3 |
| LM7805CT/NOPB | 功能描述:线性稳压器 - 标准 RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L |
| LM7805CT_12 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator |
| LM7805CT_Q | 功能描述:线性稳压器 - 标准 1A Pos Voltage Reg RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L |
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