T0820 Datasheet - ATMEL Corporation

T0820 4 CHANNEL LASER DRIVER

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. The read channel generates a continuous output level whereas channels 2 to 4 are provide.

T0820 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 n

T0820_ATMELCorporation.pdf