Circuits

RF PMU and RF PA Linearizer IC enhances cellular infrastructure.

Supplied in 64-pin, 9 x 9 mm QFN package, SC1889-00B11 RF Power Amplifier Linearizer (RFPAL) with integrated dual-RMS power measurement unit (PMU) lets designers reduce size, power, and design cycles in 3G and 4G RF cellular infrastructure systems. PMU provides data as digital codes for export, and simultaneous dual-RMS power detector provides typical absolute accuracy of -

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Voltage Regulator suits noise-sensitive designs.

Designed to cut switching noise by 99%, 1 A QuietSupply(TM) TPS54120 helps maximize performance of data converters and amplifiers and sensitive clock distribution circuits. Unit features low noise output of 17 -µVRMS at 100 Hz to 1 MHz and power supply rejection ratio of 83 db at 10 kHz and 70 dB at 100 kHz. Operating from input voltage of 4.5-17 V, switching power supply delivers adjustable...

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Power Controller IC targets automotive applications.

Dual output power supply, TPS43330-Q1 series, ensures stable and uninterrupted output voltages, even when input voltage drops significantly below output voltage levels such as with instances involving car's start/stop function. Input range of 2-40 V and transients up to 60 V ensure continued operation, while spread spectrum frequency modulation reduces conducted EMI. Along with multiple voltage...

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Voltage Comparator optimizes efficiency in portable electronics.

Available in single, dual, and quad versions, Model TS33 achieves propagation delay of 200 ns while consuming 30 -µA of supply current. IC combines open-drain output and rail-to-rail inputs with operating voltage range of 1.6-5 V, enabling integration in 1.8, 3, and 5 V systems. Delivering stable response time over temperature range of -40 to +125-

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Hall-Effect Current Sensor IC integrates overcurrent detection.

Hall-Effect Current Sensor IC integrates overcurrent detection.

Supplied in SMT package and optimized for 3.3 V supply operation, open-loop ACS716 has 120 kHz Bandwidth and consists of precision linear Hall sensor IC with copper conduction path near surface of silicon die. Integrated shield technology promotes immunity to current conductor dV/dt and stray electric fields, while voltage on overcurrent input (VOC pin) lets users define overcurrent fault...

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Compact ADC Driver meets ULP requirements of portable devices.

Available in 2 x 2 mm QFN, 3 x 5 mm MSOP, and 5 x 6 mm SOIC package options, THS4531 fully differential ADC driver supports performance and power needs of portable and high-density systems. Driver uses 250 -µA of quiescent current while providing 36 MHz of bandwidth, operates from 2.5-5 V supply, and provides 16-bit accuracy. Slew rate of 220 V/-µsec and settling time of 150 ns to 0.01% reduces...

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Wi-Fi/Bluetooth Combo Chip targets mobile consumer products.

Combining IEEE 802.11ac technology, Bluetooth 4.0 LE functionality, and Wi-Fi/Bluetooth coexistence algorithm onto single die, Model MT7650 supports voice, data, and video transmissions up to 433 Mbps, while enabling Bluetooth Low Energy connectivity with health, fitness, and other sensors. Integrated chip supports dual band 2.4/5 GHz configuration with 80 MHz channel bandwidth, 256-QAM...

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Multiband 4G Transceiver targets LTE-only applications.

Covering 700-2,700 MHz frequency spectrum, Model MB86L13A eliminates need for external low noise amplifiers and inter-stage surface acoustic wave filters. Availability of multiple transmit, receive, and diversity ports offers flexibility to map ports and bands for roaming requirements, while API adds monitoring of customized key performance indicators. Using open standard IPI DigRFSM 4G...

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Multi-Channel Analog Switch ICs handle high load voltages.

Multi-Channel Analog Switch ICs handle high load voltages.

Supplied in 48-lead LQFP, CPC7601 and CPC7701 feature 16 low gate charge injection analog switches that are rated 200 V and controlled by 3 or 5 V CMOS logic signals. Input data is serially entered into 16-bit shift register and then buffered and stored in 16-bit transparent latch. Switches have flexible load voltage ranges - +40/-160, or +100/-100 V - and feature 60 dB min output-off isolation...

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