LMH3401 The Texas Instruments LMH3401 is a 7-GHz, ultra-wideband, fixed-gain, fully-differential amplifier. It offers excellent performance for RF, IF, and high-speed time-domain applications.
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LMH3401

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LMH3401 is a 7-GHz, ultra-wideband, fixed-gain, fully-differential amplifier. It offers excellent performance for RF, IF, and high-speed time-domain applications.
✓ Total Stock: 2,127 pcs
$ Price Range: $0.99

LMH3401 Available from 1 distributor

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LMH3401 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LMH3401 Description

Short technical summary and product information.

The LMH3401 from Texas Instruments is a high-performance, fully-differential amplifier designed for radio frequency (RF), intermediate frequency (IF), and high-speed time-domain applications. It excels in single-ended to differential conversion, making it suitable for driving analog-to-digital converters (ADCs).

 

Key electrical specifications include a 7-GHz -3dB bandwidth, a fixed single-ended to differential voltage gain of 16 dB, and a typical noise figure of 9 dB at 200 MHz with a 50 Ohm source resistance. The device exhibits excellent harmonic distortion performance, with HD2 and HD3 levels as low as -96 dBc and -102 dBc respectively at 10 MHz, and maintains strong performance up to 2 GHz. It also boasts a best-in-class OIP3 performance, reaching 45 dBm at 200 MHz.

 

The LMH3401 operates with a supply current of 55 mA and supports single-supply or split-supply operation with power supplies between 3.3 V and 5.0 V. It features a slew rate of 18,000 V/µs and includes a power-down feature for power savings.

 

Packaged in a compact 14-lead UQFN measuring 2.50 mm x 2.50 mm, the LMH3401 is suitable for space-constrained designs. It operates over an industrial temperature range of -40°C to 85°C.

LMH3401 Quick Information

Product Type: Fully-Differential Amplifier
Canonical Name: LMH3401 7-GHz Ultra-Wideband Fixed-Gain Fully-Differential Amplifier
Subcategory: RF Fully Differential Amplifiers

LMH3401 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LMH3401 Estimated Pricing

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1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

LMH3401 Features

  • 7-GHz ultra-wideband, fully-differential amplifier.
  • Fixed 16 dB single-ended to differential gain.
  • Excellent HD2 and HD3 distortion performance.
  • High OIP3 performance up to 2 GHz.
  • Compact 14-lead UQFN package.

LMH3401 Applications

  • Ideal for GSPS ADC drivers.
  • Suitable for high-speed data acquisition.
  • Used as DAC buffers.
  • Wideband gain stages.
  • Single-ended to differential conversions.

LMH3401 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the bandwidth of the LMH3401 amplifier?

The LMH3401 has a -3 dB bandwidth of 7 GHz.

What is the typical gain of the LMH3401?

The LMH3401 has a fixed single-ended to differential voltage gain of 16 dB.

What is the noise figure of the LMH3401?

The typical noise figure of the LMH3401 is 9 dB at 200 MHz with a 50 Ohm source resistance.

What is the slew rate of the LMH3401?

The LMH3401 has a slew rate of 18,000 V/µs.

What are the harmonic distortion levels for the LMH3401?

At 10 MHz, the HD2 is -96 dBc and HD3 is -102 dBc. At 500 MHz, HD2 is -79 dBc and HD3 is -77 dBc. At 1 GHz, HD2 is -64 dBc and HD3 is -72 dBc. At 2 GHz, HD2 is -55 dBc and HD3 is -40 dBc.

What is the OIP3 performance of the LMH3401?

The OIP3 performance is 45 dBm at 200 MHz, 33 dBm at 1 GHz, and 24 dBm at 2 GHz.

What is the operating temperature range for the LMH3401?

The LMH3401 operates from -40°C to 85°C.

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