Stable resistor matching network Legendsemi LHE5400B-4MMA for in difference amplifiers and bridge circuits

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Product Description

Product Overview

The LHE5400 is a quad resistor network designed for applications requiring excellent matching specifications over a wide temperature range. It offers independent access and biasing for all four resistors, making it a versatile choice for precision circuits. The device provides precise ratiometric stability, crucial for high-accuracy difference amplifiers, voltage references, and bridge circuits. It is available in a space-saving 8-pin MSOP package and operates from 40C to 125C.

Product Attributes

Brand: Legendsemi
Product Name: LHE5400
Package: 8-Lead MSOP

Technical Specifications

Parameter	Grade	Value	Units	Conditions
Resistor Matching Ratio (Any Resistor to Any Other Resistor)	A-Grade	±0.01	%	TA = –40°C to 125°C
Resistor Matching Ratio (Any Resistor to Any Other Resistor)	B-Grade	±0.025	%	TA = –40°C to 125°C
Matching for CMRR	A-Grade	±0.005	%	Note 4
Matching for CMRR	B-Grade	±0.015	%	Note 4
Resistor Matching Ratio Temperature Drift		±0.2	ppm/°C
Absolute Resistor Value Temperature Drift		8	ppm/°C
Absolute Resistor Tolerance	A-Grade	±7.5	%
Absolute Resistor Tolerance	B-Grade	±15	%
Operating Voltage		±75	V
Absolute Maximum Operating Voltage		±80	V	(Across Any 2 Pins)
Operating Temperature Range		–40 to 125	°C
Power Dissipation (Each Resistor)		800	mW
Resistor Voltage Coefficient		<0.1	ppm/V
Distributed Capacitance (Resistor to Exposed Pad)		5.5	pF
Distributed Capacitance (Resistor to Resistor)		1.4	pF
Harmonic Distortion		–120	dBc	20VP-P, 1kHz, Difference Amplifier