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T0820 - 4 CHANNEL LASER DRIVER

Datasheet Summary

Description

The T0820 is a laser diode driver for the operation of a grounded laser diode for writable optical drives.

It includes four channels for four different optical power levels which are controlled by a separate IC.

Features

  • Current-controlled Output Current Source with 4 Input Channels.
  • Low-power Consumption.
  • Output Current up to 150 mA, Read Channel and Channel 2.
  • Output Current up to 200 mA, Channel 3 and Channel 4.
  • Total Output Current to 300 mA.
  • Rise Time 1.0 ns, Fall Time 1.1 ns.
  • On-chip RF Oscillator.
  • Control Frequency and Swings by Use of 2 External Resistors.
  • Oscillator Frequency Range from 200 MHz to 600 MHz.
  • Oscilla.

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Datasheet preview – T0820

Datasheet Details

Part number T0820
Manufacturer ATMEL Corporation
File Size 259.48 KB
Description 4 CHANNEL LASER DRIVER
Datasheet download datasheet T0820 Datasheet
Additional preview pages of the T0820 datasheet.

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Full PDF Text Transcription

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Features • Current-controlled Output Current Source with 4 Input Channels • Low-power Consumption • Output Current up to 150 mA, Read Channel and Channel 2 • Output Current up to 200 mA, Channel 3 and Channel 4 • Total Output Current to 300 mA • Rise Time 1.0 ns, Fall Time 1.1 ns • On-chip RF Oscillator • Control Frequency and Swings by Use of 2 External Resistors • Oscillator Frequency Range from 200 MHz to 600 MHz • Oscillator Swing to 100 mA • Single 5 V Power Supply • Common Enable/Disable Input • TTL/CMOS Control Signals www.DataSheet4U.
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