Datasheet > LM78L18

LM78L18

更新时间： 2024-11-23 11:36:55

品牌	Logo	应用领域
TGS		三端稳压器调节器输出元件
页数	文件大小	规格书
2页	171K
描述
TO-92 Encapsulate Three-terminal Voltage Regulator

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数据手册

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LM78L18 数据手册

TIGER ELECTRONIC CO.,LTD

TO-92 Encapsulate Three-terminal Voltage Regulator

TO-92

LM78L18 Three-terminal positive voltage regulator

1.OUT

2.GND

3.IN

FEATURES

Maximum Output current

I_OM:0.1 A

Output voltage

V_O:

18 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_i

Value

Unit

Operating Junction Temperature Range

Storage Temperature Range

T_OPR

T_STG

0-+125

-55-+150

℃

ELECTRICAL CHARACTERISTICS (Vi=26V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )

Parameter

Symbol

Test conditions

MIN

17.3

17.1

TYP

MAX UNIT

18.7

18.9

25℃

20.5V≤V_i≤33V, Io=1mA-40mA

Output voltage

0-125℃

V_i=26V, Io=1mA-70mA

Io=1mA-100mA, V_i=26V

Io=1mA-40mA, V _i=26V

20.5V≤Vi≤33V,Io=40mA

22V≤Vi≤33V, Io=40mA

17.1

4.7

18.9

180

µV

25℃

Load Regulation

△Vo

360

300

6.5

1.5

0.1

25℃

Line regulation

25℃

Quiescent Current

Quiescent Current Change

△Iq

V_N

25℃

22V≤Vi≤33V, Io=40mA

1mA≤I _O≤40mA, Vi=26V

10Hz≤f≤100KHz

0-125℃

25℃

Output Noise Voltage

Ripple Rejection

Dropout Voltage

21.5V≤Vi≤31.5V,f=120Hz

Tj=25℃

0-125℃

25℃

1.7

TYPICAL APPLICATION

UTC

LM78L18

C_i

C₀

0.33μF

0.1μF

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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