Teledyne HiRel Semiconductors just unveiled the TDLNA0840EP, a game-changing ultra-low-power, wideband low-noise amplifier (LNA) that hits up to 4.0 GHz while sipping just tens of milliwatts from a single 1.5V supply.

Delivering a solid 29 dB gain and super-low 1.5 dB noise figure across 0.3–4.0 GHz, it’s perfect for slashing power draw in space, avionics, and battery-limited RF setups.
Dubbed the lowest-power 4 GHz Low-noise amplifier (LNA) on the market, it crushes conventional amps on SWaP (Size, Weight, and Power), no more high bias currents or voltages needed!
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, CLICK HERE





