LMH6643MA

75mA Rail-to-Rail Output Amplifier
6,063 Effective Inventory

LMH6643MA

Effective Inventory6,063

75mA Rail-to-Rail Output Amplifier

Quality Assurance

Quality Assurance

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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LMH6643MA DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for LMH6643MA or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The LMH6643MA is an exceptional operational amplifier from Texas Instruments, offering high-speed, low-power performance for a variety of applications. With a wide bandwidth of 300MHz and a fast slew rate of 1450V/μs, this amplifier is perfect for tasks requiring quick signal processing. Its low input bias current of 5 fA and low input offset voltage of 1.5mV ensure precise amplification of signals, making it ideal for applications where accuracy is key

Key Features

  • Excellent thermal performance
  • Low power consumption
  • Wide operating temperature range: -40°C to 150°C

Application

  • Flexible performance
  • Complex design solutions
  • Integrated circuit solutions

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Architecture Voltage FB Number of channels 2
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 12.8
GBW (typ) (MHz) 57 BW at Acl (MHz) 130
Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 135
Vn at flatband (typ) (nV√Hz) 17 Vn at 1 kHz (typ) (nV√Hz) 17
Iq per channel (typ) (mA) 2.7 Vos (offset voltage at 25°C) (max) (mV) 5
Rail-to-rail In to V-, Out Rating Catalog
Operating temperature range (°C) -40 to 85 CMRR (typ) (dB) 95
Input bias current (max) (pA) 2600000 Offset drift (typ) (µV/°C) 5
Iout (typ) (mA) 115 2nd harmonic (dBc) 80
3rd harmonic (dBc) 65 Frequency of harmonic distortion measurement (MHz) 1

Specification Comparison

LMH6643MA vs LMH6643MM vs LMH6643MAX LMH6643MM/NOPB vs LMH6643MA vs LMH6643MAX

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LMH6643MA PDF Download

FAQs

What is LMH6643MA?

The LMH6643MA is a high-speed, high-output current operational amplifier manufactured by Texas Instruments. It is designed for high-speed signal processing applications requiring wide bandwidth and fast response times, such as video distribution, test equipment, and high-speed data acquisition.

How Does LMH6643MA Work?

The LMH6643MA operates as a high-speed operational amplifier with high output current capability. It amplifies input signals at high speeds while maintaining stability and linearity. The amplifier features a wide bandwidth and low distortion, making it suitable for high-speed data applications.

How Many Pins does LMH6643MA have and What are the Functions of the Pinout Configuration?

The LMH6643MA is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • OUT: Output pin.
  • IN-: Inverting input pin.
  • IN+: Non-inverting input pin.
  • V-: Negative power supply pin.
  • V+: Positive power supply pin.
  • NC1: No connection pin.
  • NC2: No connection pin.
  • NC3: No connection pin.

What are the Pros and Cons of LMH6643MA?

Pros:

  • High-Speed Operation: Designed for high-speed signal processing applications.
  • High Output Current: Capable of driving loads with high current requirements.
  • Wide Bandwidth: Supports wide frequency bandwidth for signal integrity.
  • Low Distortion: Provides low distortion output for accurate signal reproduction.
  • Low Input Noise: Suitable for applications requiring high signal-to-noise ratio.

Cons:

  • External Components: May require external components for specific applications or protection.
  • Power Consumption: High-speed operation may result in increased power consumption.
  • Size: The 8-pin SOIC package may be limiting for complex designs or applications requiring more pins.

Are There Any Equivalents/Alternatives to LMH6643MA for Recommendation?

  • The AD8057 from Analog Devices is a comparable high-speed operational amplifier.
  • Alternatives to the LMH6643MA include the MAX4239 from Maxim Integrated and the OPA658 from Texas Instruments.

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