CML Micro has introduced a Ka-band gallium nitride (GaN) power amplifier designed for commercial high-volume satellite communication terminals. The CMX90A705 is a two-stage GaN linear power amplifier delivering +37.4 dBm (5.5 W) of saturated power, covering a frequency range of 27.5 to 31 GHz and offering 16.5 dB of small signal gain. It can function […]
Amplifier
Gate driver offers programmable control and monitoring for automotive applications
The L99H92 automotive gate driver from STMicroelectronics provides an SPI port for programming and diagnostics, a charge pump, protective features, and two additional current-sense amplifiers for system monitoring. Containing two high-side and two low-side drivers, the L99H92 can control a single H bridge powering one bidirectional DC motor or two half bridges for two unidirectional […]
Op amp designed for current sending and signal detection in automotive applications
Diodes Incorporated releases a high-precision operational amplifier (op amp) featuring input offset (VOS) stabilization for automotive signal conditioning applications. The micro-power AS333Q, a single-channel version of the dual-channel AS2333Q op amp, is designed for current sensing and signal detection in a broad range of in-vehicle functions, including airbags, position sensors, vehicle occupant detection sensors, on-board […]
GaN reference design covers 300-W audio boost converter
GaN Systems announced the launch of its 300W Audio Boost Converter SMPS at the 37th annual Applied Power Electronics Conference (APEC) in Houston. The 300W reference design, targeted for automotive, marine, motorcycle, and a broad range of 12VDC input applications, features a complete turnkey platform solution that accelerates time-to-market, delivering improved audio quality and smaller, more streamlined audio […]
Reference design covers Class-D amplifier and companion power supply
GaN is being embraced in audio, enabling companies to launch better sounding, higher-performance, smaller, and more eye-catching audio systems. And GaN Systems is making it easier to reap the benefits of GaN with the introduction of the GeN2 Amplifier and SMPS Reference Design. GaN Systems released the GeN2 amplifier and companion power supply reference design […]
RF amplifiers optimized for harsh operational conditions
Ampleon has announced a further expansion to its portfolio of next-generation amplifier ICs. These devices are based on the company’s Advanced Rugged Technology (ART). Thanks to the heavy-duty design employed, they are capable of dealing with the harshest of operational conditions. With 1400W and 1600W ratings, the devices in the new ART1K6x series operate over […]
LDMOS power transistors optimized for RF power amplifiers
STMicroelectronics is adding a broad range of new devices to the STPOWER family of LDMOS transistors, which comprises three different product series optimized for RF power amplifiers (PAs) in a variety of commercial and industrial applications. Featuring high efficiency and low thermal resistance and packaged to handle high RF power, STPOWER LDMOS devices combine a […]
Class D/G audio power amp features low noise, low quiescent power consumption
Maxim Integrated Products, Inc. unveiled the MAX98396 Class D/G speaker amplifier with the industry’s lowest noise and lowest quiescent power consumption, which is nearly five times lower power than similar amplifiers. The 20V digital input audio power amplifier offers 12.7mW of quiescent power to meet and exceed the industry’s power compliance regulations, which support the always-on […]
GaN power amplifiers deliver high RF output, ensure signals retain characteristics
Satellite communication systems use complex modulation schemes to achieve the blazingly fast data rates required to deliver video and broadband data. To attain this, they must deliver high RF output power while simultaneously ensuring the signals retain their desired characteristics. The new GMICP2731-10 GaN MMIC power amplifier announced by Microchip Technology Inc. helps meet both of these requirements. […]
Digital dc-dc converter delivers 1300 W in half-brick package for RF power amplifier applications
Flex Power Modules announces the BMR685, the first digital DC/DC converter for Radio Frequency (RF) Power Amplifiers in the half-brick form factor that can provide a continuous output power of up to 1300 W. With telecoms infrastructure shifting to 5G, the RFPA is becoming increasingly power-hungry, and RF Power Amplifier designers are moving from LDMOS […]