Electronic Amplifiers

Electronic Amplifiers

ANADIGICS Ships Power Amplifiers for New Mobile Phones from World's Leading Handset OEM

ANADIGICS Shipping Production Volumes of Dual-Band CDMA Power Amplifiers for New CDMA Handset Recently Introduced by the Top CDMA Wireless Service Provider in the United States WARREN, N.J., Sept. 7 / -- ANADIGICS, Inc. (NASDAQ:ANAD), a leading supplier of wireless and broadband solutions, today announced that the Company is shipping production volumes of power amplifiers (PAs) for new handset...

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Electronic Amplifiers

Audio Power Amplifiers consume 2.5 x 1.7 mm PCB area.

Available in models TPA2032D1, TPA2033D1, and TPA2034D1 with fixed gain amplification of 6, 9.5, and 12 dB respectively, TPA203xD1 Class-D audio power amplifiers come in 1.5 x 1.5 mm Wafer Chip Scale Package. They have efficiency of 88% and are capable of driving 2.75 W from 5 V power supply into 4 W with 27 mVrms A-weighted noise floor. With CMRR of -69 dB and PSRR at 217 Hz of -73 dB, devices...

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Electronic Amplifiers

Linear Amplifier offers performance from 50-4,000 MHz.

Available in RoHS/WEEE compliant SOT-89 package, Model SGA-9089Z Silicon Germanium (SiGe) high linearity, medium power discrete product can be biased from 2.7-3.3 V over wide range of currents to deliver linearity, noise figure, and power up to 24 dBm. One-quarter watt SGA-9089Z is suitable for 3G, cellular, fixed wireless, and various other low noise and driver amplifier applications.

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Electronic Amplifiers

Operational Amplifier is suited for IC test equipment.

With 4,000 pF capacitive load and slew rate of 9 V/Â-µs, Model uPC835 junction field-effect transistor (JFET)-type operational amplifier allows engineers to test wide variety of ICs with different capacitances. It features input offset of ±3 mV, and operating temperature of -40 to +85°C. Available in 3 x 3 mm thin-scaled small-outline package, amplifier is used in compact, dense...

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CMOS Dual Op Amp features low noise architecture.
Electronic Amplifiers

CMOS Dual Op Amp features low noise architecture.

With gain bandwidth of 50 MHz, Model LTC6244 provides guaranteed offset voltage of 300 Â-µV over full industrial temperature range. Unit features low noise of 8nV/√Hz while maintaining input capacitance of 2.1 pF. Operating from supply voltages as low as 2.8 V and up to 12 V (HV version), device provides 1 pA bias current and less than 100 µV input offset voltage at 25°C....

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Driver Amplifiers are suited for wireless applications.
Electronic Amplifiers

Driver Amplifiers are suited for wireless applications.

With usable bandwidth of 250-4,000 MHz, 2-stage driver amplifiers are fabricated using GaAs HBT process and are suited for greater than 2 GHz linear applications. Devices are housed in Pb-free, RoHS compliant 4 mm PQFN plastic packages. Model MAAMSS0072 achieves 23 dB gain, 27 dBm P1dB and 1.5% EVM with 18 dBm Pout for OFDM signal at 3.5 GHz with operating current of 235 mA. Geared for higher...

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Electronic Amplifiers

Transistor Amplifier is designed for 3G base stations.

Utilizing field-modulating plate technology, gallium nitride power transistor amplifier achieves peak W-CDMA signal output power of 400 W (2.14 GHz) under 1 A/mm current and 45 V operation. Amplifier has third order intermodulation distortion of -50 dBc and 25% drain efficiency. Output bias networks inside amplifier suppress memory effect of amplifier, thereby achieving optimal linearity with...

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Electronic Amplifiers

Fixed Gain Audio Power Amps occupy 2.5 x 1.7 mm PCB area.

Supplied in 1.5 x 1.5 mm package, models TPA2032D1, TPA2033D1, and TPA2034D1 feature respective fixed gain amplification of 6, 9.5, and 12 dB. They offer typ common-mode rejection ratio of -69 dB and power supply rejection ratio of -73 dB at 217 Hz. Suited for wireless portable applications, these 88% efficient Class-D audio power amplifiers are capable of driving 2.75 W from 5 V power supply...

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Electronic Amplifiers

Audio Amplifiers come in 0.4 mm-pitch micro SMD package.

Measuring 1.2 x 1.2 mm, LM4941 1.25 W fully differential, Boomer® Class AB audio amp integrates RF suppression circuitry to prevent output from picking up noise and injecting it back into signal path. It rejects common-mode noise and offers quiescent current of 1.7 mA at 5 V supply. Used as capacitive-coupled or output capacitor-less device, LM4985 stereo headphone, Boomer® Class AB...

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