LM79L05 datasheet(1/2 Pages) HTSEMI

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1

C0

0.1μF

LM79L05

Three-terminal negative voltage regulator

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

Parameter

Symbol

Value

Units

Input Voltage

Vi

-30

V

Operating Junction Temperature Range

TOPR

0~+125

℃

Storage Temperature Range

TSTG

-55~+150

℃

ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE(VI=-10V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )

Parameter

Symbol

Test conditions

MIN

TYP

MAX

UNIT

25

℃

-4.8

-5.0

-5.2

V

-7V≤V l≤-20V, Io=1mA~40mA

-4.75

-5.0

-5.25

V

Output voltage

Vo

Io=1mA~70mA

0-125

℃

-4.75

-5.0

-5.25

V

Io=1mA~100mA

25

℃

20

60

mV

Load Regulation

ΔVo

Io=1mA~40mA

25

℃

10

30

mV

-7V≤V l≤-20V

25

℃

15

150

mV

Line regulation

ΔVo

-8V≤V l≤-20V

25

℃

12

100

mV

Quiescent Current

Iq

25

℃

6

mA

ΔIq

-8V≤V l≤-20V

0-125

℃

1.5

mA

Quiescent Current Change

ΔIq

1mA≤V l≤40mA

0-125

℃

0.1

mA

Output Noise Voltage

VN

10Hz≤f≤100KHz

25

℃

40

uV

Ripple Rejection

RR

-8V≤V l≤-18V,f=120Hz

0-125

℃

41

49

dB

Dropout Voltage

Vd

25

℃

1.7

V

TYPICAL APPLICATION

Vi

3

2

Vo

UTC

Ci

0.33μF

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

Possible to the regulators.

2. OUT 3. IN

1. GND

1

3

2

SOT-89

SOT-23-3L

Maximum output current IO: 0.1 A

Output voltage VO: -5 V

Continuous total dissipation

PD : SOT-23-3L 0.35 W (Ta= 25

℃ )

SOT-89 0.5 W (Ta= 25

℃ )

１　

Ｄａｔｅ：２０１１／０５

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LM79L05

Số phần tương tự - LM79L05

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