Datasheet 搜索 > Continental Device > LM7809 数据手册 > LM7809 数据手册 3/28 页
￥ 0.952
LM7809 数据手册 - Continental Device
制造商:
Continental Device
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P2Hot
典型应用电路图在P22
原理图在P2
封装尺寸在P27
型号编码规则在P1
功能描述在P1
技术参数、封装参数在P2P28
应用领域在P22
电气规格在P3P4P5P6P7P8P9P10P11P12P13P14
导航目录
LM7809数据手册
Page:
of 28 Go
若手册格式错乱，请下载阅览PDF原文件
3
www.fairchildsemi.com
LM78XX/LM78XXA Rev. 1.1
LM78XX/LM78XXA 3-Terminal 1A Positive Voltage Regulator
Electrical Characteristics (LM7805)
Refer to the test circuits. -40°C
<
T
J
<
125°C, I
O
= 500mA, V
I
= 10V, C
I
= 0.1
µ
F, unless otherwise specified.
Notes:
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 is used.
2. These parameters, although guaranteed, are not 100% tested in production.
Symbol Parameter Conditions Min. Typ. Max. Unit
V
O
Output Voltage T
J
= +25°C 4.8 5.0 5.2 V
5mA
≤
I
O
≤
1A, P
O
≤
15W,
V
I
= 7V to 20V
4.75 5.0 5.25
Regline Line Regulation
(1)
T
J
= +25°C V
O
= 7V to 25V – 4.0 100 mV
V
I
= 8V to 12V – 1.6 50.0
Regload Load Regulation
(1)
T
J
= +25°C I
O
= 5mA to 1.5A – 9.0 100 mV
I
O
= 250mA to 750mA – 4.0 50.0
I
Q
Quiescent Current T
J
= +25°C – 5.0 8.0 mA
∆
I
Q
Quiescent Current Change I
O
= 5mA to 1A – 0.03 0.5 mA
V
I
= 7V to 25V – 0.3 1.3
∆
V
O
/
∆
T Output Voltage Drift
(2)
I
O
= 5mA – -0.8 – mV/°C
V
N
Output Noise Voltage f = 10Hz to 100kHz, T
A
= +25°C – 42.0 –
µ
V/V
O
RR Ripple Rejection
(2)
f = 120Hz, V
O
= 8V to 18V 62.0 73.0 – dB
V
DROP
Dropout Voltage I
O
= 1A, T
J
= +25°C – 2.0 – V
r
O
Output Resistance
(2)
f = 1kHz – 15.0 – m
Ω
I
SC
Short Circuit Current V
I
= 35V, T
A
= +25°C – 230 – mA
I
PK
Peak Current
(2)
T
J
= +25°C – 2.2 – A
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
