LM317M_04 データシートの表示（PDF） - ON Semiconductor

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LM317M_04

500 mA Adjustable Output, Positive Voltage Regulator

ON Semiconductor 

LM317M

VCC

*

Line Regulation (%/V) =

VOH − VOL

VOL

x 100

VIH

VIL Vin

Vout

LM317M

VOH

VOL

Adjust

R1

240

1%

+

RL

Cin 0.1mF

IAdj

CO 1.0mF

* Pulse Testing Required:

R2

1% Duty Cycle is suggested.

1%

Figure 3. Line Regulation and DIAdj/Line Test Circuit

Vin

Vin

Cin

0.1mF

LM317M

Load Regulation (mV) = VO (min Load) −VO (max Load)

VO (min Load) − VO (max Load)

Load Regulation (% VO) =

VO (min Load)

X 100

Vout

IL

VO (min Load)

VO (max Load)

Adjust

IAdj

R1

240

1%

+

CO 1.0mF

RL

(max Load)

*

RL

(min Load)

R2

1%

* Pulse Testing Required:

1% Duty Cycle is suggested.

Figure 4. Load Regulation and DIAdj/Load Test Circuit

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