LF298MX Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: LF298MX
Brand: Texas Instruments
SKU: LF298MX
Availability: InStock

The LF298MX is a monolithic sample and hold amplifier IC from Texas Instruments with a 10 µs typical acquisition time and 3 mV maximum hold offset voltage. It accepts analog input voltages of ±11.5 V, operates from -25°C to 85°C, and is packaged in a 14-pin SOIC for precision data acquisition applications.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

LF298MXSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 14
Lifecycle: OBSOLETE
Datasheet: LF298MX Datasheet PDF
Category: Integrated Circuit
Price: From $1.1700(MOQ 50)
Temp Range: -25.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LF298MX?

10 µs typical acquisition time enabling fast signal sampling in data acquisition systems
3 mV hold offset voltage for precision held output accuracy in measurement circuits
Analog input voltage range of ±11.5 V for direct interface with wide dynamic range signals
Monolithic construction with internal switches eliminating external FET and capacitor matching
14-pin SOIC package compatible with standard automated PCB assembly processes

What is LF298MX used for?

The LF298MX is used in analog-to-digital converter front-ends, multiplexed data acquisition systems, and signal processing circuits where precise signal holding between samples is critical. It is also applied in waveform digitizers, oscilloscopes, and industrial measurement equipment requiring accurate capture of rapidly changing analog signals.

What are the specifications of LF298MX?

Pbfree Code	Yes
Date Of Intro	1995-04-01
YTEOL	0
Acquisition Time-Max	25 µs
Acquisition Time-Nom	20 µs
Amplifier Type	SAMPLE AND HOLD CIRCUIT
Analog Input Voltage-Max	11.5V
Analog Input Voltage-Min	-11.5 V
JESD-30 Code	R-PDSO-G14
JESD-609 Code	e0
Neg Supply Voltage Limit-Max	-18 V
Neg Supply Voltage-Nom (Vsup)	-15 V
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP14,.25
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Packing Method	TR
Peak Reflow Temperature (Cel)	235
Qualification Status	Not Qualified
Sample and Hold / Track and Hold	SAMPLE
Subcategory	Sample and Hold Circuit
Supply Current-Max	5.5mA
Supply Voltage Limit-Max	18V
Supply Voltage-Nom (Vsup)	15V
Surface Mount	YES
Technology	BIPOLAR
Temperature Grade	OTHER
Terminal Finish	Tin/Lead (Sn/Pb)
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.01

Where can I find the LF298MX datasheet?

LF298MX Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LF298MX?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the acquisition time of the LF298MX?

The LF298MX has a typical acquisition time of 10 µs (maximum 25 µs) to 0.01% accuracy, enabling accurate signal capture in medium-speed data acquisition and multiplexed ADC applications.

What is the hold offset voltage of the LF298MX?

The LF298MX has a maximum hold offset voltage of 3 mV (typical 1 mV), ensuring low error in the held output voltage relative to the acquired input signal for precision measurement systems.

What analog input voltage range does the LF298MX support?

The LF298MX accepts analog input voltages from -11.5 V to +11.5 V, allowing direct interface with wide dynamic range signal sources without the need for input attenuation or signal conditioning.

What package is the LF298MX available in?

The LF298MX is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) surface-mount package, suitable for modern automated assembly and compact PCB designs in test and measurement equipment.

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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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AvailabilityIn Stock

Reference Price (USD)

From $1.1700

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
50+	$1.3031	$65.16
150+	$1.2476	$187.14
250+	$1.1922	$298.05
10000+	$1.1700	$11700.00

pcs

Unit price: $1.3031 · Total: $65.16

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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Procurement Manager, VoltEdge Energy, India

LF298MX Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of LF298MX?

What is LF298MX used for?

What are the specifications of LF298MX?

Compliance & Regulatory

Where can I find the LF298MX datasheet?

What are equivalent replacements for LF298MX?

Frequently Asked Questions

What is the acquisition time of the LF298MX?

What is the hold offset voltage of the LF298MX?

What analog input voltage range does the LF298MX support?

What package is the LF298MX available in?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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