Electronic Amplifiers

Electronic Amplifiers

Class-D Audio Amplifiers incorporate I²C interface.

Low-power SSM2380 features IÂ-²C interface that allows gain stages to be set from 1-24 dB (plus mute) in 47 distinct steps with no external components required. It achieves 100 dB SNR and 93% power efficiency at 5 V while running at 1.4 W into 8 W speaker. Operating from single 2.5-5 V supply, fully-integrated SSM2375 offers single-pin 5-level gain setting in 3 dB stages from 0-12 dB,...

Read More »
Electronic Amplifiers

Dual CMOS Op-Amp features zero-drift operation.

Operating from 2.65-5.5 V supply with 165 Â-µA current consumption, Model S-89713 features input offset voltage of 10 µV max and input offset drift of ±0.1 µV/°C. Internal phase compensation does not require external capacitor, and input and output signals can cover full supply range since amplifier is made in CMOS. Housed in 8-pin SNT-8A or TMSOP-8 package,...

Read More »
Universal Amplifier has 4 individually configurable channels.
Electronic Amplifiers

Universal Amplifier has 4 individually configurable channels.

Supporting up to 15 different transducer types per channel, 4-channel MX440A features electrically isolated input channels, each providing one 24 bit analog-to-digital converter. Individually configured output channels can be used for measuring wide range of mechanical, thermal, or electrical quantities. Suited for wide range of applications, universal amplifier offers Ethernet TCP/IP and...

Read More »
Instrumentation Amplifier includes on-chip diagnostics.
Electronic Amplifiers

Instrumentation Amplifier includes on-chip diagnostics.

By allowing users to detect shorts, open circuits, and degraded source connections in remote industrial applications, Model LMP8358 facilitates pressure and thermocouple bridge measurements. Zero-drift, programmable amplifier operates from single 2.7-5 V supply, providing 10 Â-µV max offset voltage and 50 nV/C max offset voltage drift. Supplied in 14-pin SOIC and TSSOP packages, amplifier...

Read More »
Miniature Charge Amplifiers are used with piezoelectric transducers.
Electronic Amplifiers

Miniature Charge Amplifiers are used with piezoelectric transducers.

Housed in aluminum case measuring 1.575 x 1 x 1 in. and weighing 50 g, Series 5820 charge amplifiers are suited for use with all piezoelectric transducers to form various airborne vibration and shock data acquisition systems. Units are available in 7 standard charge conversion ranges, each offering a 10.1 tandem gain adjustment capability. Models provide dual signal outputs, one biased around...

Read More »
Stereo Headphone Amplifier conserves portable device power.
Electronic Amplifiers

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, IÂ-²C interface enables digital...

Read More »
Electronic Amplifiers

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 Â-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...

Read More »
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...

Read More »
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...

Read More »
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...

Read More »

All Topics