Datasheet > LM79L12

LM79L12

更新时间： 2024-11-23 11:36:59

品牌	Logo	应用领域
金誉半导体 - HTSEMI		调节器
页数	文件大小	规格书
2页	980K
描述
Three-terminal negative voltage regulator

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LM79L12 数据手册

LM79L12

Three-terminal negative voltage regulator

SOT-89

SOT-23-3L

Maximum output current I_O:0.1 A

Output voltageV_O: -12 V

Continuous total dissipation

= 25 ℃ )

_D: SOT-23-3L 0.35 W (T^a

SOT-89 0.5 W (T^a= 25 ℃ )

1. GND 2. OUT 3. IN

ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)

Parameter

Input Voltage

Symbol

V _l

Value

-35

Units

Operating Junction Temperature Range

Storage Temperature Range

T_OPR

T_STG

0~+125

-55~+150

℃

ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=19V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )

Parameter

Symbol

Test conditions

MIN

TYP

MAX

UNIT

-11.5

-11.4

-12

-12.5

-12.6

25℃

-14.5V≤V _l≤-27V, Io=1mA~40mA

Output voltage

0-125℃

Io=1mA~70mA

Io=1mA~100mA

Io=1mA~40mA

-14.5V≤V _l≤-27V

-16V≤V _l≤-27V

-12

-12.6

100

25℃

Load Regulation

ΔVo

250

200

6.5

25℃

Line regulation

25℃

Quiescent Current

Quiescent Current Change

ΔIq

V_N

25℃

-16V≤V _l≤-27V

1.5

0-125℃

25℃

1mA≤I_O≤40mA

0.1

Output Noise Voltage

Ripple Rejection

10Hz≤f≤100KHz

-15V≤V _l≤-25V,f=120Hz

0-125℃

25℃

Dropout Voltage

1.7

TYPICAL APPLICATION

LM79L12

0.1μF

0.33μF

Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as

possible to the regulators.

JinYu

semiconductor

www.htsemi.com

Date:2011/05

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