LM2931ACT-5.0 Ver la hoja de datos (PDF) - Wing Shing International Group

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Fabricante

LM2931ACT-5.0

Low Dropout Regulator

Wing Shing International Group 

LM2931-5.0



   


 

V=14V,V =3V,I =10 mA, T=25(Note 1), R1=27K,C2=100"F(unless otherwise specified)

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*+ 


Reference Voltage

1.20

1.26

1.14

Io 100mA, -40 Tj 125

1.32

R1=27K

1.08

Measured from V  to Adjust Pin

Output Voltage

24

Range

3

Line Regulation

Load Regulation

V +0.6V V 26V

5mA Io 100mA

0.2

1.5

0.3

1

Output Impedance

100mA and 10mArms 100Hz-10KHz

40

Quiescent Current

Io=10mA

0.4

1

Output Noise Voltage

Io=100 mA

During Shutdown R=500!

10Hz-100KHz

15

0.8

1

100

Long Term Stability

"

Ripple Rejection

fo=120Hz

0.02

Dropout Voltage

Io 10 mA

0.05

0.2

Io=100 mA

0.3

0.6

Maximum Operational

Input Voltage

33

26

Maximum Line Transient Io=10 mA, Reference Voltage 1.5V

70

60

Reverse Polarity Input

Voltage, DC

Vo -0.3V,R=500!

-30

-15

Reverse Polanty Input

Voltage Transient

1% Duty Cycle, T 100msR=500!

-80

-50

On/Off Threshold Voltage Vo=3V

On

2.0

1.2

Off

2.2

3.25

On/Off Threshold Current

20

50



)

V


V


V


V


V


V


mV /V


%MAX

!/V

mA


mA

mA


Vrms/V

%/1000hr

%/V

V


V


V


V


V


V


V


V


A


3-6

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