Datasheet > LM39301

LM39301

更新时间： 2022-10-12 16:30:51

品牌	Logo	应用领域
南京豪纳 - HN		/
页数	文件大小	规格书
10页	311K
描述
3A (超)低压差电压稳压电路. 精度高 LM39301具有输出电压的使能脚和输出电压出错反馈

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数据手册

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LM39301 数据手册

LM39300/39301/39302

Typical Characteristics

Power Supply

vs. Ripple Rejection

Power Supply

vs. Ripple Rejection

Dropout Voltage

vs. Output Current

400

350

300

250

200

150

100

V_OUT= 2.5V

V_OUT= 1.8V

_IN= 3.3V

_OUT= 47μF

_IN= 3.3V

_OUT= 100μF

_LOAD= 3A

1000

2000

3000

OUTPUT CURRENT (mA)

FREQUENCY (Hz)

Dropout Voltage

vs. Temperature

Ground Current

vs. Output Current

Dropout Characteristics

600

500

400

300

200

100

2.8

2.6

2.4

2.2

2.0

1.8

1.6

1.4

1.2

V_OUT= 2.5V

I_LOAD= 100mA

V_OUT= 2.5V

V_OUT= 1.8V

I_LOAD= 3A

V_OUT= 1.8V

I_LOAD= 1.5A

I_LOAD= 3.0A

1.2 1.6 2.0 2.4 2.8 3.2 3.6

INPUT VOLTAGE (V)

1000

2000

3000

-40 -20

20 40 60 80 100 120

OUTPUT CURRENT (mA)

TEMPERATURE (°C)

Ground Current

vs. Supply Voltage

Ground Current

vs. Temperature

Ground Current

vs. Supply Voltage

100

V_OUT= 2.5V

I_LOAD= 3000mA

I_LOAD= 1500mA

I_LOAD= 100mA

I_LOAD= 10mA

V_OUT= 1.8V

I_LOAD

1000mA

I_LOAD= 10mA

10 12

-40 -20

20 40 60 80 100 120

SUPPLY VOLTAGE (V)

TEMPERATURE (°C)

Ground Current

vs. Temperature

Ground Current

vs. Temperature

Short Circuit vs.

Temperature

6.0

typical 1.8V device

V_OUT= 2.5V

5.0

4.0

3.0

2.0

1.0

V_OUT= 2.5V

typical 2.5V device

V_OUT= 1.8V

I_LOAD= 3000A

V_IN= V_{OUT (NOM) + 1V}

V_OUT= 0

I_LOAD= 1500mA

-40 -20

20 40 60 80 100 120

-40 -20

20 40 60 80 100 120

-40 -20

20 40 60 80 100 120

TEMPERATURE (°C)

地址: 南京市珠江路 88 号，新世界中心 B 座 4004 室, 邮编:210008

ADD.: RM. 4004, BLOCK B, NEW WORLD CENTER, NO. 88 ZHUJIANG ROAD, NANJING 210008, CHINA

电话(TEL.): (86)-25-68853600 传真(FAX): (86)-25-68853600-810

WEB-SITE: WWW.HN-ELEC.COM

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