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Electronic Amplifiers

Electronic Amplifiers

National Semiconductor Introduces Low-Offset, Precision Amplifier Family with High Bandwidth-to-Power Ratios for Portable Applications

LMP7717 from National's PowerWise Energy-Efficient Product Family Provides 88 MHz Gain Bandwidth While Consuming Only 1.15 mA Current SANTA CLARA, Calif. - October 10, 2007 - National Semiconductor Corporation (NYSE:NSM) today introduced five precision operational amplifiers (op amps) for portable test and measurement, industrial and medical systems that require signal-conditioning and sensor...

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Electronic Amplifiers

Digital Audio Amplifier Power Stages have compact design.

Supplied in 44-pin HTSSOPs, TAS5352/TAS5342/TAS5342L are 2-channel single-chip solutions based on PurePath Digital technology. Each models offers boot strap under-voltage protection as well as over-current (OC) detector and pin-to-pin short detector. Ramping sequence minimizes pop/click when used in single-ended mode, and OC level is programmable. While TAS5352 is capable of continuously driving...

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Electronic Amplifiers

Operational Amplifiers offer optimal THD+N rating.

Providing up to 100 mA output current, 5 V rail-to-rail Model LME49721 allows input and output signals to swing within 20 mV of either rail. Its 4.0 nV/sqrt Hz input referred noise density and 0.0018% THD+N make it suited for lower-voltage supply-rail applications. Featuring extended bandwidth past 190 MHz, 36 V current feedback Model LME49713 is suited for signal conditioning applications. It...

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Electronic Amplifiers

ANADIGICS Amplifier Powers New LG Chocolate(TM) Handset

WARREN, N.J., Sept. 18 / / -- ANADIGICS, Inc. (NASDAQ:ANAD) today announced that the Company is shipping production volumes of its new AWT6321R dual-band CDMA power amplifier (PA) module to LG Electronics MobileComm U.S.A., Inc. (LG Mobile Phones), for the new Chocolate(TM) mobile phone, currently available through Verizon Wireless. Like the first Chocolate phones introduced last year, the new...

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New High-Speed Amplifiers from National Semiconductor's PowerWise Line of Energy-Efficient Products Provide the Industry's Highest Performance at the Lowest Power
Electronic Amplifiers

New High-Speed Amplifiers from National Semiconductor's PowerWise Line of Energy-Efficient Products Provide the Industry's Highest Performance at the Lowest Power

Amplifiers Combine with National's ADCs, Clock Conditioners and Power Management ICs on Three Reference Design Boards Targeted at Wireless Infrastructure, Test and Measurement, and Defense and Space Applications SANTA CLARA, Calif. - September 24, 2007 - National Semiconductor Corporation (NYSE:NSM) today introduced three new energy-efficient, high-speed differential amplifiers that are...

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Audio Amplifier reduces EMI sensitivity in portable devices.
Electronic Amplifiers

Audio Amplifier reduces EMI sensitivity in portable devices.

Using spread spectrum technology to lower EMI emissions more than 11 dB below FCC limit, Model LM48511 Boomer-® amplifier with integrated boost converter allows portable products to operate at constant high-level output power even as batteries deplete to lower voltages. It provides 2.5-3 W of continuous power into 8 W speaker when operating from 3-5 V power supply with less than 1% THD+N. Unit...

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Electronic Amplifiers

Baseband/MAC/Radio IC suits 802.11n applications.

Produced on 65 nm process technology, Intensi-fi(TM) BCM4322 enables wireless networks to support several simultaneous multimedia applications, including HD video streaming. Single-chip 802.11n solution features max data rate of 300 Mbps and allows Wi-Fi-® products to achieve over 200 Mbps of actual wireless throughput. On one silicon die, it combines 802.11 medium access controller (MAC),...

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Electronic Amplifiers

Audio Op Amps feature 0.00003% distortion rate.

Including 34 and 44 V units, LME(TM) families of high-fidelity audio operational amplifiers (Op Amps) offer low-input noise density of 2.7 nV/sqrt Hz, 1/f noise corner of 60 Hz, 600 W output drive, 20 V/-µsec slew rate, and 55 MHz gain bandwidth. Model LME49860 is 44 V dual Op Amp that operates over supply range of -

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Electronic Amplifiers

Integrated Front End is optimized for Zigbee® modules.

Model RIF211 provides complete front end capability with power amplifier, low-noise amplifier, and antenna switch. It features power amplifier with current draw of 120 mA while transmitting at 20 dBm output. MMIC includes high gain very low noise LNA (LNA Gain = 15 dB, NF less than 1.0 dB), as well biasing circuitry in miniature 16-pin 3 x 3 x 0.5 mm QFN package. Module is fully matched...

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