78L12 datasheet(1/3 Pages) CHENDA

Nome de Peças	78L12

Descrição Electrónicos	SOT-89 Plastic-Encapsulate Voltage Regulators

PDF	3 Pages

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Fabricante Electrônico	CHENDA [Microdiode Semiconductor (Shenzhen) Co., Ltd]

Página de início	http://www.microdiode.com/en

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1 / 3 page

SOT-89 Plastic-Encapsulate Voltage Regulators

DN:T19A17A0

http://www.microdiode.com

Rev:2019A0

Page :1

78L12

The above data are for reference only.

78L

12 Three-terminal positive voltage regulator

SOT-89

-3L

1. OUT

2. GND

3. IN

FEATURES

Maximum

output current

IOM: 0.1A

Output voltage

V O:

12V

Continuous total dissipation

PD: 0.6 W

2

C0

0.1μF

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

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

TYPICAL APPLICATION

Vi

3

1

Vo

Ci

0.33μF

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

78L

12

* Pulse test.

Parameter

Symbol

Value

Unit

Input Voltage

Vi

30

V

Thermal

Resistance from Junction to Ambient

RθJA

166.7

℃/W

Operating Junction Temperature Range

TOPR

-40~+125

℃

Storage Temperature Range

TSTG

~+150

℃

(Ta= 25

℃)

-65

Parameter

Symbol

Test conditions

Min

Typ

Max

Unit

25

℃

11.5

12

12.5

V

14V≤V l≤27V, Io=1mA-40mA

11.4

12

12.6

V

Output voltage

Vo

Io=1mA-70mA

11.4

12

12.6

V

Io=1mA-100mA

25

℃

22

100

mV

Load Regulation

△

Vo

Io=1mA-40mA

25

℃

13

50

mV

14.5V≤V l≤27V

25

℃

55

250

mV

Line regulation

△

Vo

16V≤V l≤27V

25

℃

49

200

mV

Quiescent Current

Iq

25

℃

6.

5

mA

△

Iq

16V≤V l≤27V

1.5

mA

Quiescent Current Change

△

Iq

1mA≤I O≤40mA

0.1

mA

Output Noise Voltage

VN

10Hz≤f≤100KHz

25

℃

70

Ripple Rejection

RR

15V≤V l≤25V,f=120Hz

37

4

2

dB

Dropout Voltage

Vd

25

℃

1.7

V

μV/Vo

0-125

℃

0-125

℃

0-125

℃

0-125

℃

4.3

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