New Amplifiers Products

Stereo Headphone Amplifier conserves portable device power.

While connected to 2 supplies, TS4621 Class-G amplifier IC draws power from higher-voltage rail only and specifically for periods when peak audio power levels are required. It is supplied in 1.65 x 1.65 mm CSP that enables positioning near headphone connector for optimal audio performance. While switch-on/switch-off circuitry eliminates pop and click noise, IÃ-²C interface enables digital...

ICP Microphone Preamplifier Characterized by Low Noise Floor

Toronto, Canada - GAO Tek Inc. (www.GAOTek.com) is offering its ICP microphone preamplifier designed to amplify a low-level signal to line-level. It can be used with both pre-polarized and extremely polarized microphones. The microphone preamplifier is specifically used for multi-channel signal analysis setup with 1/2' pre-polarized condenser microphones, multi-channel sound power measurements...

Op-Amp enables low power consumption in portable designs.

Supplied in 5-pin SC-70 package, FAN4931 operational amplifier (op-amp) helps extend battery life and conserve board space in portable and consumer designs. It consumes 200 Ã-µA of power and, with common mode voltage range extending beyond positive and negative rails, promotes design flexibility. Operation from 2.5-5 V accommodates needs of portable and consumer products such as sensor...

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...

Top Design Engineering Considerations For Optical Assemblies

In this eBook, we provide an overview of the design engineering considerations to keep in mind when planning the manufacture of an optical assembly.

Current-Sense Amplifier offers low power consumption.

Offering 1.6 to 28 V input-voltage range, Model MAX9634 current-sense amplifier features 1 Ã-µA quiescent current with Ã-

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

Leveraging 0.25 Ã-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...

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....

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...

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...

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....