EL6205 データシートの表示（PDF） - Intersil

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EL6205

Laser Driver Oscillator

Intersil 

Block Diagram

IOUT 1

VDD 2

EL6205

DRIVER

OSCILLATOR

GND1 3

Typical Application Circuit

Typical

ROM Laser

Driver

Gain

Setting

Resistor

BANDGAP

REFERENCE

EMI

Reduction

Filters

AUTO

SHUT-OFF

6 RFREQ

5 GND2

4 IN

Frequency

Setting

Resistor

PNP

Controller

BEAD

Laser

+5V

Diode

4.7µF

GND

0.1µF

optional

RF

Blocking

Resistor

0.1µF

Photo Diode

1 IOUT

2 VDD

3 GND1

RFREQ 6

GND2 5

IN 4

Loop

Compensation &

Noise Reduction

Capacitor

RFREQ

Main Board

Flex

~10mW

Laser Output

Power

Threshold Current

On Pickup

Laser Output Power

0mW

0mA

~60mA Laser Current

Oscillator Current

5

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