Company Announcements

New ultra-efficient LNA delivers full 4 GHz performance at breakthrough power levels

GARLAND, Texas--(BUSINESS WIRE)--Feb. 19, 2026-- Teledyne HiRel Semiconductors, a leader in ruggedized semiconductors for mission-critical environments, today announced the TDLNA0840EP, an ultra-low-power, wideband, low-noise amplifier (LNA) that delivers guaranteed operation to 4.0 GHz, while consuming only tens of milliwatts from a single 1.5-volt supply. With a typical gain of 29 dB and a typical noise figure of 1.5 dB across 0.3–4.0 GHz, the TDLNA0840EP enables significant power savings in space, avionics, and battery-constrained RF systems.

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Teledyne HiRel's ultra-low power, low-noise amplifier

The TDLNA0840EP is the lowest-power, 4 GHz low-noise amplifier on the market, delivering significant SWaP reductions compared to conventional solutions that require higher bias currents and voltages.

“Space, defense, and avionics programs are under constant pressure to reduce power budgets without compromising RF performance,” said Mont Taylor, Vice President of Business Development at Teledyne HiRel Semiconductors. “With the TDLNA0840EP, customers can achieve true 4 GHz, wideband coverage at breakthrough power levels, thereby simplifying thermal design, extending mission life, and enabling denser arrays and modules.”

TDLNA0840EP Highlights

• Lowest-power 4 GHz, wideband LNA on the market
• 0.3–4.0 GHz frequency coverage
• 1.5 V single-supply operation
• 25–30 mW typical power consumption
• 29 dB typical gain and 1.5 dB typical noise figure
• −55 °C to +125 °C operating temperature range
• Compact 3 × 3 mm QFN package with internally matched, DC-blocked 50-ohm RF ports

Target Applications

• LEO satellite payloads and spaceborne receivers
• Phased-array and active antenna elements
• Avionics and military communication systems
• SWaP-constrained and battery-powered RF front ends

Availability

The TDLNA0840EP is available now. Evaluation boards and supporting technical documentation are available to accelerate design-in and qualification. For ordering information, visit our website or contact hirel@teledyne.com.

ABOUT TELEDYNE HIREL SEMICONDUCTORS

An integral part of the Teledyne Aerospace & Defense Electronics segment, Teledyne HiRel Semiconductors’ innovations lead advancements in aerospace, defense, space, and industrial markets. Teledyne HiRel’s unique approach centers on listening to customers’ application challenges and partnering with them to deliver innovative standard, semi‑custom or fully custom solutions that bring added value to their systems. www.teledynehirel.com

ABOUT TELEDYNE AEROSPACE & DEFENSE ELECTRONICS

Teledyne Aerospace & Defense Electronics offers a comprehensive portfolio of highly engineered solutions that meet the most demanding requirements, in the harshest environments. Manufacturing both custom and off-the-shelf product offerings, our diverse product lines meet the current and emerging needs of key applications for avionics, energetics, electronic warfare, missiles, radar and surveillance, satellite communications, air and space, and test and measurement. www.teledyneADE.com

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Media Contact:
Sharon Fletcher, Teledyne Aerospace & Defense Electronics
+1 323-241-1623 sharon.fletcher@teledyne.com

Source: Teledyne HiRel Semiconductors