LM317LZ 查看數據表（PDF） - Motorola => Freescale

零件编号

产品描述 (功能)

比赛名单

LM317LZ

Three-Terminal Adjustable Positive Voltage Regulator

Motorola => Freescale 

LM317L

Representative Schematic Diagram

Vin

300

300

300

3.0k

30

70

6.8V

0

6.8V

350

18k

8.67k

130

200

k

6.3V

180 180

2.0k

6.0k

5.1k

10

pF 10

pF

500

40

0

60

2.4k

12.8k

5

0

2.5

Vout

Adjust

Figure 1. Line Regulation and ∆IAdj/Line Test Circuit

VCC

*

VIH

VIL Vin

LM317L

Line Regulation (%/V) = VOH – VOL x 100

VOL

Vout

VOH

VOL

Adjust

R1

240

1%

+

RL

Cin 0.1µF

IAdj

CO 1µF

* Pulse Testing Required:

R2

1% Duty Cycle is suggested.

1

%

MOTOROLA ANALOG IC DEVICE DATA

3

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