LD3301-X - 1 and 2-Channel 5V or 3.3V GMR Head Preamplifier

Product Overview

Ldic

Part number	LD3301-X
Manufacturer	Ldic
File Size	128.44 KB
Description	1 and 2-Channel 5V or 3.3V GMR Head Preamplifier
Datasheet	LD3301-X Datasheet
Additional preview pages of the LD3301-X datasheet.

The LD3301-1, LD3301-2 are BiCMOS devices that support a 1-channel (2-channel) GMR Preamplifier.

and thresholds are controlled through a serial port interface. This product requires +3.3V or +5V supply voltage. Available in flip-chip or TSSOP packages. GMR resistor range: 25Ω to 65Ω Programmable 5 bit GMR head bias current: Ib = 2mA-9.75mA Programmable gain control: 130V/V & 200V/V @ Rmr = 35Ω, Ib = 6mA Wide bandwidth: BW = 250 MHz at -1dB @ Rmr = 35Ω Programmable booster for wide bandwidth Equivalent input noise: Vn = 0.8nV/√Hz @ Rmr = 35Ω Impedance matched differential inputs for WDX and.

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Published: Nov 5, 2005 |