LMH6525 Datasheet Four-Channel Laser Diode Driver

Manufacturer: Texas Instruments

LMH6525 four-channel laser diode driver by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	LMH6525
Manufacturer	Texas Instruments
File Size	1.68 MB
Description	Four-Channel Laser Diode Driver
Download	LMH6525 Download (PDF)

General Description

The LMH™6525/6526 is a laser diode driver for use in combination DVD/CD recordable and rewritable systems.

The part contains two high-current outputs for reading and writing the DVD (650 nm) and CD (780 nm) lasers.

Functionality includes read, write and erase through four separate switched current channels.

Overview

LMH6525, LMH6526 www.ti.com SNOSAF1B – JUNE 2005 – REVISED MARCH 2013 LMH6525/LMH6526 Four–Channel Laser Diode Driver with Dual Output Check for Samples: LMH6525,.

Key Features

1.
23 Fast Switching: Rise and Fall Times: 0.6/1.0 ns.
Low Voltage Differential Signaling (LVDS) Channels Enable Interface for the Fast Switching Lines.
Low Output Current Noise: 0.24 nA/√Hz.
Dual Output: Selectable by SELA/B Pin (Active HIGH).
SELA = LMH6526 SEB = LMH6525.
Four Independent Current Channels.
Gain of 300, 300 mA Write Channel.
Gain of 150, 150 mA Low-Noise Read Channel.
Two Gain of 150, 150 mA Write.

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