LMH6644MT Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: LMH6644MT
Brand: Texas Instruments
SKU: LMH6644MT
Availability: InStock

LMH6644MT is a quad voltage-feedback operational amplifier in TSSOP-14 package, featuring 74 dB CMRR, 7000 µV max offset voltage, and 3.25 µA bias current. From $0.66 in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

LMH6644MTSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 14
Lifecycle: OBSOLETE
Datasheet: LMH6644MT Datasheet PDF
Category: Integrated Circuit
Price: From $0.6572(MOQ 170)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LMH6644MT?

Quad voltage-feedback op-amp with 95 dB typical CMRR for superior common-mode noise rejection
Low input bias current of 2.6 µA at 25°C, ideal for precision signal conditioning
Compact TSSOP-14 package enabling high-density PCB designs
Built-in frequency compensation for stable operation across a wide bandwidth

What is LMH6644MT used for?

The LMH6644MT is well-suited for precision instrumentation, active filtering, and audio signal processing applications. Its quad op-amp configuration makes it ideal for multi-channel sensor interfaces and data acquisition front-ends. The device is also commonly used in medical equipment and industrial control systems requiring accurate, low-noise amplification.

What are the specifications of LMH6644MT?

Pbfree Code	No
YTEOL	0
Amplifier Type	OPERATIONAL AMPLIFIER
Architecture	VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)	3.25 µA
Bias Current-Max (IIB) @25C	2.6 µA
Common-mode Reject Ratio-Min	74dB
Common-mode Reject Ratio-Nom	95dB
Frequency Compensation	YES
Input Offset Voltage-Max	7000 µV
JESD-30 Code	R-PDSO-G14
Low-Bias	NO
Low-Offset	NO
Micropower	NO
Neg Supply Voltage Limit-Max	-6.75 V
Neg Supply Voltage-Nom (Vsup)	-5 V
Number of Functions	4
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSSOP14,.25
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing Method	TUBE
Power	NO
Programmable Power	NO
Slew Rate-Min	100V/us
Slew Rate-Nom	135V/us
Supply Current-Max	22mA
Supply Voltage Limit-Max	6.75V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	YES
Technology	BIPOLAR
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Voltage Gain-Min	5011.872
Wideband	NO
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.33.00.01

Where can I find the LMH6644MT datasheet?

LMH6644MT Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LMH6644MT?

Compatible alternatives and drop-in replacements for LMH6644MT:

LMH6644MT/NOPBTexas Instruments Operational

Amplifier, 4 Func, 5000uV Offset-Max, 46MHz Band Width, BIPolar, PDSO14

View Part →

LMH6644MTXTexas Instruments

Operational Amplifier, 4 Func, 7000uV Offset-Max, BIPolar, PDSO14

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What type of amplifier is the LMH6644MT?

The LMH6644MT is a quad voltage-feedback operational amplifier from Texas Instruments. It features a 74 dB minimum CMRR (95 dB typical), a maximum input offset voltage of 7000 µV, and a maximum input bias current of 3.25 µA at room temperature.

What package does the LMH6644MT use and how many amplifiers does it contain?

The LMH6644MT comes in a TSSOP-14 (Thin Shrink Small Outline Package) with 14 pins. It integrates four independent operational amplifiers in a single compact package, making it ideal for space-constrained multi-channel designs.

What are typical applications for the LMH6644MT?

The LMH6644MT is commonly used in precision instrumentation, active filters, audio signal processing, data acquisition systems, medical devices, and industrial sensor interfaces. Its quad configuration and voltage-feedback architecture make it suitable for any application requiring multiple stable, low-noise amplifiers.

Where can I buy the LMH6644MT and what is the price?

The LMH6644MT is available from authorized distributors worldwide. Current pricing starts at approximately $0.66 per unit. FindMyChip offers worldwide shipping with stock available for immediate inquiry and quotation.

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About Texas Instruments

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 $0.6572

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
170+	$1.1828	$201.08
220+	$1.1434	$251.55
295+	$1.0251	$302.40
1000+	$0.8798	$879.80
10000+	$0.7844	$7844.00
100000+	$0.6572	$65720.00

pcs

Unit price: $1.1828 · Total: $201.08

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

LMH6644MT Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of LMH6644MT?

What is LMH6644MT used for?

What are the specifications of LMH6644MT?

Compliance & Regulatory

Where can I find the LMH6644MT datasheet?

What are equivalent replacements for LMH6644MT?

Frequently Asked Questions

What type of amplifier is the LMH6644MT?

What package does the LMH6644MT use and how many amplifiers does it contain?

What are typical applications for the LMH6644MT?

Where can I buy the LMH6644MT and what is the price?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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