Datasheet > LM78L12

LM78L12

更新时间： 2024-09-17 11:36:55

品牌	Logo	应用领域
TGS		三端稳压器
页数	文件大小	规格书
2页	177K
描述
TO-92 Encapsulate Three-terminal Voltage Regulator

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数据手册

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LM78L12 数据手册

TIGER ELECTRONIC CO.,LTD

TO-92 Encapsulate Three-terminal Voltage Regulator

TO-92

1.OUT

LM78L12 Three-terminal positive voltage regulator

2.GND

3.IN

FEATURES

Maximum Output current

I_OM:0.1A

Output voltage

V_o:

12 V

Continuous total dissipation

2 3

P_D:

0.625 W

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

Parameter

Input Voltage

Symbol

V_l

Value

Unit

Operating Junction Temperature Range

Storage Temperature Range

T_OPR

T_STG

0-+125

-55-+150

℃

ELECTRICAL CHARACTERISTICS (V_I=19V, Io=40mA, C_i=0.33μF,Co=0.1μF, unless otherwise specified )

Parameter

Symbol

Test conditions

MIN

TYP

MAX

UNIT

11.5

11.4

12.5

12.6

25℃

14V≤V _l≤27V, Io=1mA-40mA

Output voltage

0-125℃

Io=1mA-70mA

11.4

12.6

Io=1mA-100mA

Io=1mA-40mA

14.5V≤V _l≤27V

100

25℃

Load Regulation

Line regulation

△Vo

250

16V≤V _l≤27V

200

6.5

1.5

0.1

25℃

Quiescent Current

△Iq

V_N

4.3

25℃

0-125℃

25℃

0-125℃

25℃

16V≤V _l≤27V

Quiescent Current Change

1mA≤I_O≤40mA

Output Noise VoItage

Ripple Rejection

Dropout Voltage

10Hz≤f≤100KHz

15V≤V _l≤25V,f=120Hz

1.7

TYPICAL APPLICATION

UTC

LM78L12

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.

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