Custom MMIC    Westford, MA 01886
Apr 26, 2012 For applications from 26-34 GHz, CMD162 GaAs monolithic microwave integrated circuit (MMIC) low-noise amplifier (LNA) chip has 1.7 dB typ noise figure with small-signal gain of 22 dB and output 1 dB compression point of +7 dB. Performance and efficiency reduces typical industry DC power dissipation for device in this frequency band from ~340 mW down to 50 mW. Device only requires positive drain and gate voltages of +2 V, eliminating need for negative voltages and sequencer circuits.

Maxim Integrated Products    Sunnyvale, CA 94086
Mar 27, 2012 Designed for GNSS applications, MAX2769B and MAX2670 feature PPAP and AEC-Q100 approvals and operate over navigation standards: GPS, GLONASS, Galileo, and Compass. Dual-stage low noise amplifier, MAX2670, is typically located in or close to antenna module, while MAX2769B resides within dashboard as receiver and has noise figure of 1.4 dB. MAX2670's design allows external filtering between first and second stage, providing flexibility for system optimization.

Comtech Xicom Technology, Inc    Santa Clara, CA 95054
Mar 09, 2012 Weighing 56 lb, model XTD-750KHE antenna mountable traveling wave tube amplifier (TWTA) is designed for Ku-band SATCOM uplinks and draws 1,450 W at 270 W of linear RF output power. Complete serial M&C system is built into unit, and remote external controller is available to operate high power amplifier (HPA) from user-selected location. Suited for transportable applications, product delivers 750 W peak power performance.

M/A-COM Technology Solutions, Inc.    Lowell, MA 01851
Jul 07, 2011 GaAs-based MAAL-01070X LNAs facilitate implementation in RF and microwave front-end circuits. Respectively operating from 0.5-1.6 GHz and 1.4-4.0 GHz, MAAL-010705 and MAAL-010706 are highly linear LNAs with 0.5 and .06 dB noise figures, 21.0 and 17.5 dB gain, 19 and 20 dB input return loss, and 18 and 16 dB output return loss. Operating from 0.1-3.5 GHz, MAAL-010704 broadband LNA offers 0.8 db noise figure, 12 and 20 db respective input and output return loss, and 14.0 dB gain.

Instruments For Industry, Inc.    Ronkonkoma, NY 11779
Mar 28, 2011 Supporting frequency range of 1.0-18.0 GHz, S/T 20 Series features compact design in single drawer measuring 7 x 19 x 24 in., depending on power level and options. Applications include MIL-STD-461/462, RTCA/D0-160, SAE Specifications, Radiated Susceptibility, Bellcore testing, and broadband communications.

Trek, Inc.    Medina, NY 14103 9710
Mar 15, 2011 High-Frequency Amplifier Model 2100H offers control of output voltages from 0 to ±150 Vdc or peak AC, with output currents of 0 to ±300 mA, signal bandwidth capabilities to 2.6 MHz at -3 dB, and slew rates of 2,000 V/µs. Signal bandwidth is greater than 3 MHz at -3 dB and full power frequency response is flat up to 2 MHz. Featuring dual feedback design that assures no overshoot or instability of waveform occurs, solid state unit offers high output accuracy and is CE marked.

Maxim Integrated Products    Sunnyvale, CA 94086
Feb 03, 2011 Housed in 0.86 x 0.86 x 0.4 mm-pitch WLP with 4 pins, Models MAX2686/MAX2688 support applications operating in 1,575 MHz band. Noise figure of 0.75 dB optimizes receive sensitivity over discrete and highly integrated CMOS solutions, while operating supply current of 4 mA extends battery life in equipment. When LNAs are not in use, optional logic-enabled shutdown mode reduces supply current to less than 1 µA. Operating from 1.6-3.3 V supply, ICs are specified over temperature range of -40 to +85°C.

Maxim Integrated Products    Sunnyvale, CA 94086
Dec 28, 2010 Featuring 0.65 dB noise figure that extends receiver sensitivity and read range, MAX2667/MAX2669 are fully integrated GPS/GNSS LNAs suited for battery-powered, handheld devices. With different linearity options to suit system requirements, LNAs have optional logic-enabled shutdown mode that reduces supply current to less than 1 µA when not in use. Rated to 4.5 dBm, MAX2669 fosters higher receive performance in presence of signal blockers, and -3.5 dBm MAX2667 is optimized for supply current of 4 mA.

Maxim Integrated Products    Sunnyvale, CA 94086
Dec 07, 2010 Suited for driving 12-16 bit pipeline ADCs, MAX9626-MAX9628 low-distortion, 1.35 GHz differential amplifiers integrate gain resistors, eliminating need for external feedback resistors. Output common mode of units is set through one of input pins, so coupling transformer or AC-coupling capacitors are not needed, and products can accept negative input signals for interfacing with most ADCs. Available in 3 x 3 mm package, they are specified over -40 to +85°C temperature range.

Maxim Integrated Products    Sunnyvale, CA 94086
Nov 18, 2010 Specified for -40 to +125°C operation, MAX9632/MAX9633 are 36 V, rail-to-rail operation amplifiers (op amps) that target industrial DAQ applications requiring precision signal conditioning at low frequencies. Single MAX9632 and dual MAX9633 respectively offer 0.94 and 3 nV/rt-Hz input voltage noise density, 125 and 200 µV max offset, and 0.5 and 0.9 µV/°C max offset temperature coefficient. Both devices provide Hi-Fi signal conditioning with THD specifications better than -136 dB.

Maxim Integrated Products    Sunnyvale, CA 94086
Oct 19, 2010 Suited for high-data-rate wireless protocols such as HSPA and LTE, Models MAX2666/MAX2668 deliver 15 dB of gain with 1.0 dB noise figure and operation over I, IV, V, VI, VII, and X UMTS frequency bands. Units run off 2.7-3.3 V supply with 3.8 mA supply current and less than 100 µA in lowest gain mode. Housed in 1.5 x 1.0 x 0.55 mm package, devices are specified over -40 to +85°C extended temperature range and are suited for use in handheld devices and cellular-based data cards.

Avago Technologies    San Jose, CA 95131
Aug 27, 2010 Supplied in 2.0 x 2.0 x 0.75 mm SMT QFN package, MGA-635P8 operates from 2,300-4,000 MHz and can be used in various of cellular applications. Noise figure is 0.56 dB, 0.75 dB max, at 2,500 MHz, and output third-order intercept, is 35.9 dBm at 2,500 MHz while operating from 5 V with 56 mA bias current. Built on 0.25 micron, GaAs Enhancement-mode pHEMT, product offers built-in active bias circuitry, adjustable operating current, and consistant gain of 18 dB.

Roemtech, LLC    Lewisville, TX 75057
Jul 01, 2010 PlenumAmp PMA-245H features HummBuster technology to remove random noise that can enter classroom audio systems and eliminates ground loop hums caused by inadequate electrical grounds and noisy sound cards. Incorporated switches also allow flexibility in resolving ground loop issues. Ideal for above ceiling applications, dual input, 18 V, 45 W stereo amplifier/mixer measures 5.43 x 4.80 x 1.65 in., allows 3 amplifiers to fit in single rack space, and includes heat sink.

Avago Technologies    San Jose, CA 95131
Jun 28, 2010 Offered in 8-lead, 2.0 x 2.0 x 0.85 mm, SMT QFN packages, RoHS-compliant low noise amplifiers (LNAs) are offered in 1,500-2,300 MHz and 2,300-4,000 MHz versions for base station RF front-end design. At 1,900 MHz and typical operating condition of 5 V/51 mA, GaAs Enhancement-mode pHEMT process technology gives noise figure of 0.48 dB and third order intercept (OIP3) of 35 dBm. At 2,500 MHz and 5 V/56 mA, noise figure is 0.59 dB, and OIP3 is 35 dBm.

National Semiconductor Corp.    Santa Clara, CA 95051-0695
May 24, 2010 Supplied in 8-pin LLP®, PowerWise® LMH6629 delivers 0.69 nV/sqrt Hz noise with -3 dB bandwidth of 900 MHz at gain of 10. It also provides input current noise of 2.6 pA/sqrt Hz as well as respective second and third harmonic distortion performance of -90 and -94 dBc. Combined with low DC errors, characteristics enable precision operation in AC- and DC-coupled applications. Input common-mode range extends below ground, and output swings to within 0.8 V of either rail.

Texas Instruments, Inc. (TI)    Dallas, TX 75243-4136
May 11, 2010 With JFET-input, single-channel Model OPA1641, 2-channel Model OPA1642, and 4-channel Model OPA1644 support pro audio applications, including broadcast studio equipment, analog and digital mixing consoles, and high-end A/V receivers. Units feature 5 nV/root Hz noise and 0.00005% distortion at 1 kHz. Supply voltage of +2.5 to +18 V and rail-to-rail output swing allow for optimized headroom, which is critical for ADC front ends and DAC post filters.

Analog Devices, Inc.    Norwood, MA 02062-9106
Apr 14, 2010 Low-power SSM2380 features I²C interface that allows gain stages to be set from 1-24 dB (plus mute) in 47 distinct steps with no external components required. It achieves 100 dB SNR and 93% power efficiency at 5 V while running at 1.4 W into 8 W speaker. Operating from single 2.5-5 V supply, fully-integrated SSM2375 offers single-pin 5-level gain setting in 3 dB stages from 0-12 dB, eliminating need for input resistors. SSM2375 offers greater than 98 dB SNR, and 80 dB PSRR at 215 Hz.

Avago Technologies    San Jose, CA 95131
Mar 31, 2010 Leveraging 0.25 µm GaAs Enhancement-mode pHEMT process, Model MGA-633P8 achieves Best in Class NF performance of 0.38 dB at 900 MHz. Active Bias unit is used as first stage low noise amplifier within cellular base station transceiver radio cards, tower mounted amplifiers, combiners, repeaters, and remote/digital radio heads. Miniature unit is housed in surface mount 8-lead QFN package measuring 2.0 x 2.0 x 0.85 mm.

AR Modular RF    Bothell, WA 98011
Feb 11, 2010 Offering auto-tuning and remote control functions, vehicle-mount AR-75 boosts tactical radio signals from transceivers in 30-512 MHz band, providing 75 W power across entire frequency band. It is SINCGARS and HAVEQUICK compatible and offers switchable SATCOM low-noise amplifier (LNA) and RF power level control. Compact unit is manufacturer independent and works with AN/PRC-148, AN/PRC-152, AN/PRC-117, and PSC-5D military radios as well as other single and multi-band transceivers.

Analog Devices, Inc.    Norwood, MA 02062-9106
Jan 11, 2010 Designed on iPolar(TM) process, Models ADA4004-1/ADA4004-2/ADA4004-4 are 1.8 nV/√Hz precision amplifiers featuring 40 µV offset, 0.7 µV/°C drift, and supply current of 1.7 mA per amplifier. Operation is fully specified from ±5 to ±15 V from -40 to +125°C. Applications include high precision controls, PLL filters, medical and analytical instrumentation, power supply controls, ATE, and data acquisition systems.