Electronic Amplifiers

Electronic Amplifiers

Integrated Front End Module enhances wireless applications.

Supplied in 3.0 x 3.0 mm QFN package, RF3482 front end module (FEM) integrates WiFi power amplifier with SP3T switch for 2.4-2.5 GHz ISM band applications. Integration of complete switch functionality enables routing of WiFi and Bluetooth® receive/transmit signals to 2 SoC transceivers. Additionally, SP3T switch can act as splitter to transmit or receive Bluetooth and WLAN signals...

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Current-Sense Amplifier delivers wide-input common-mode voltage.
Electronic Amplifiers

Current-Sense Amplifier delivers wide-input common-mode voltage.

Allowing direct measurement of current in power lines operating up to 70 V, Model TSC103 aids design of power management, monitoring, and safety equipment. Device accepts common-mode input from 2.9-70 V and offers selectable output gain of 20, 25, 50, and 100 V/V. Common-mode input can also be set from -2.1 to 65 V in dual-supply configurations. Operating from -40 to 125°C, IC has...

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Electronic Amplifiers

Plenum-Rated Audio Amplifier/Mixer removes random noise.

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...

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Electronic Amplifiers

Power Amplifier targets mobile PC and embedded applications.

Operating from 4.9-5.8 GHz, Model RF5616 features fully matched input/output design, integrated low pass filtering, and integrated 3-stage PA. Device offers voltage supply levels from 3.0-5.0 V, enabling linear output power of 18-21 dBm. Interstage power detector minimizes sensitivity to voltage supply, temperature extremes, and VSWR, while optimizing accuracy of closed loop power control. Housed...

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Class D Speaker Amplifier offers automatic level control.
Electronic Amplifiers

Class D Speaker Amplifier offers automatic level control.

Designed for battery-operated portable devices, 2.2 W MAX98500 integrates boost converter to provide constant output power. Class D amplifier is equipped with battery-tracking Automatic Level Control circuit that limits max output swing as supply voltage drops. ALC helps to avoid clipping and prevents battery voltage from collapsing. Housed in 2.1 x 2.1 mm WLP, MAX98500 accepts 2.5-5.5 V supply...

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Electronic Amplifiers

Low Noise Amplifiers suit cellular and LTE base stations.

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...

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Electronic Amplifiers

Mono Class-D Audio Amp features integrated boost converter.

Available in 2 x 2 mm WCSP package, Model TPA2015D1 delivers 2 W of output power into 8 W at 3.6 V, providing consistent audio loudness across Li-Ion battery range. Battery monitoring AGC prevents early shutdown at battery voltages less than 3 V, while SpeakerGuard technology protects speakers by preventing clipping. With 81% efficiency at 1 W and quiescent current of 1.7 mA, amp is suited for...

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Class-D Power Amp supports multi-channel operations.
Electronic Amplifiers

Class-D Power Amp supports multi-channel operations.

Supplied in PowerSSO36 package, TDA7498 analog-input 2 x 100 W class-D power amplifier operates from 10-39 V supply and operates at up to 90% efficiency. Heat generation and energy efficiency figures support super-slim product styling for DVD and Blu-ray players, home theater, speakers, and docking stations. Manufacturing using technology that allows analog, logic, and high-voltage functions to...

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High-Gain 50 W GAN HEMT accommodates C-BAND applications.
Electronic Amplifiers

High-Gain 50 W GAN HEMT accommodates C-BAND applications.

Operating in 7.7-8.5 GHz range, TGI7785-50L enables increased output power while helping to reduce size and weight in solid-state power amplifiers (SSPA) for SATCOM applications. This 50 W, C-Band gallium nitride (GaN) semiconductor High Electron Mobility Transistor (HEMT) offers typical RF performance specifications that include output power of 47.0 dBm with 40 dBm input power, linear gain of...

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Transmit/Receive Chipset combines low jitter, low power draw.
Electronic Amplifiers

Transmit/Receive Chipset combines low jitter, low power draw.

With combined power consumption of 355 mW, 1.0625-11.3 Gbps chipset consists of 4 x 4 mm MAX3946 laser driver with impedance-mismatch tolerance and 3 x 3 mm MAX3945 dual-path limiting amplifier. This 10GBASE-SR/LR SFP+ transmit/receive chipset enables less than 1 W SFP+ optical modules, and both ICs include 3-wire digital control interface with integrated control DACs. Optimized for Ethernet and...

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