Electronic Amplifiers

Electronic Amplifiers

Power Management and Audio ICs increase operational efficiency.

Extending battery life for music-enabled devices, DA9057 integrates dual-input switching USB power manager/Li-ion battery charger, true-ground Class G headphone driver, and 5 programmable DC/DC converters. Latter optimally supports 24-bit stereo audio headphone playback on 5 mW power budget. Also available, DA7201 is 3 W mono audio power amp capable of driving 4 ohm speaker loads. Its 1.5...

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Current-Sense Amplifier offers low power consumption.
Electronic Amplifiers

Current-Sense Amplifier offers low power consumption.

Offering 1.6 to 28 V input-voltage range, Model MAX9634 current-sense amplifier features 1 Â-µA quiescent current with ±250 µV VOS and 0.5% gain error. Specified over -40 to +85°C extended temperature range, it is designed for portable, battery-powered applications such as smartphones, digital cameras, PDAs, MP3 cameras, and notebook computers. Unit measures 1 x 1 x 0.6...

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Low Noise Amplifier operates from 450-1,500 MHz.
Electronic Amplifiers

Low Noise Amplifier operates from 450-1,500 MHz.

Leveraging 0.25 Â-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...

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Electronic Amplifiers

Current Sensing Amplifier offers configurable design.

Model TSC102 high-side current-sensing amplifier is designed for direct connection to current-sensing resistor sitting at voltage up to 30 V, allowing system monitoring without disturbance of ground connection. Circuit has rugged inputs to survive applied voltages from -16 to +60 V. Integrating 2 op-amps, it provides full access to pins of second op-amp to support signal-conditioning functions....

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Bipolar Operational Amplifier can source or sink up to 125 A.
Electronic Amplifiers

Bipolar Operational Amplifier can source or sink up to 125 A.

High current, 1 kW BOP 6-125MG can perform in Current mode-Voltage limit, as well in Voltage mode-Current limit, having a current-voltage rectangular characteristic. Up to 5 units may be operated in parallel for source-sink capability of up to 625 A at 0-6 V, and up to 3 units can be connected in series for up to 125 A at 0-18 V. Product is suited for many complex applications, such as battery...

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Electronic Amplifiers

MMIC Gain Block Amplifiers operate from DC to 6,000 MHz.

Developed using InGaP Hetero-Junction Bipolar Transistor technology, Models AVT-51663/53663 are internally matched to 50 W and designed in Darlington configuration. At 5 V/37 mA, Model AVT-51663 features 19.0 dB gain, 24 dBm OIP3, 12.5 dBm P1dB, and 3.2 dBm noise figure at 2,000 MHz. Model AVT-53663, operating at 5 V/48 mA, delivers 19.5 dB Gain, 5 dBm OIP3, 15 dBm P1dB, and 3.2 dB noise figure...

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Electronic Amplifiers

Distribution Amplifier switches 2 sources to multiple HDTVs.

Designed to work as splitter for all HD video applications, Model AT-HD-V214 features 2 HDMI 1.3 inputs and 4 HDMI 1.3 mirrored outputs, allowing any digital video source with HDMI outputs to connect to upwards of 4 simultaneous HD displays. HDCP-compliant device can send HD signals at resolutions up to 1080p or 1,920 x 1,200 and data rates up to 6.75 Gbps, with no signal or picture degradation....

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Electronic Amplifiers

Microtune's Automotive Amplifier CHIP Deployed in BYD Cars Targeted for China Market

Amplifier chip for in-glass antennas delivers high-performance and multi-standard car radio reception for BYD's line of fuel, hybrid and all electric automobiles Shanghai, China and Plano, TX, March 1, 2010 - Microtune, Inc (NASDAQ: TUNE) today announced that its multi-standard automotive antenna amplifier, the MT119 is being deployed in the automobiles of BYD Co., Ltd. (www.byd.com) of Shenzhen,...

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Richardson Electronics Recommends New 500 - 1000 MHz, 50W Pallet Amplifier
Electronic Amplifiers

Richardson Electronics Recommends New 500 - 1000 MHz, 50W Pallet Amplifier

The new LDU50-CW (RES-INGENIUM) is a 500 - 1000 MHz Class AB pallet amplifier designed for heavy duty operation in military and law-enforcement jamming applications (50W, CW). This rugged RoHS-compliant amplifier, features two Freescale(TM) MRF9030LR1 power transistors (LDMOS), achieves 15dB gain, maintains impressive gain-flatness of +/- 0.5dB across the operating frequency band (500 - 1000...

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Electronic Amplifiers

RFMD® Expands Industry-Leading 3G Product Portfolio with TD-SCDMA Power Amplifier

RFMD Has Secured Design Wins Across Leading TD-SCDMA Reference Designs And Handset Manufacturers BARCELONA, Spain - RF Micro Devices, Inc. (Nasdaq GS: RFMD), a global leader in the design and manufacture of high-performance radio frequency components and compound semiconductor technologies, today announced it has expanded its industry-leading 3G front end product portfolio with the RF7234, RFMD's...

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