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2023-03-30, High speed, low power, 12 bit a /D converter

The AD7892 is a high-speed, low-power, 12-bit a/D converter powered by a single+5V power supply. The device contains a 1.47 µ s successive approximation ADC, an on-chip tracking/holding amplifier, an internal+2.5 V reference, and an on-chip general-purpose interface architecture that allows serial and parallel connections to microprocessors.

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2023-03-30, 64 point, 2-wire serial bus dual digital control potentiometer

The X9221A integrates two digitally controlled potentiometers (XDCPS) on a single chip CMOS integrated microcircuit. The digital control potentiometer is realized by a series array of 63 resistance elements. XDCP can be used as a three-terminal potentiometer or a two-end variable resistor for a variety of applications including control, parameter adjustment, and signal processing.

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2023-03-30, Monolithic silicon integrated circuit

The 33884 Switch monitoring interface is a monolithic silicon integrated circuit (IC) to perform switch monitoring functions. The device provides an efficient interface between an electrical switch and a low-voltage microprocessor. The 33884 provides pull-up and pull-down currents for switch contacts while monitoring input voltage levels.

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2023-03-30, Low cost instrument amplifier with wide supply range

The AD8226 is a low-cost, wide-range instrument amplifier that requires only one external resistor to set the gain between 1 and 1000. It is designed for various signal voltages. Using an 8-pin MSOP and SOIC package, it is fully suitable for operation from − 40 ° C to+125 ° C. Ideal for industrial applications with multiple channels and limited space.

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2023-03-30, Micro power DC-DC converter adjustable fixed 5V, 12V

The LT1110 is a multifunctional micro-power DC-DC converter. The device requires only three external components to provide a fixed output of 5V or 12V. The extremely low 1.0V minimum supply voltage allows the LT1110 to be used in applications where the main supply is a single battery.

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2023-03-30, Remote thermal monitoring and fan controller

The ADT7475 controller is a thermal monitor and multi-PWM fan controller for noise-sensitive or power-sensitive applications requiring active system cooling. The effectiveness of the system's thermal solution can be monitored using THERM inputs. The ADT7475 also uses two-way THERM pins as an output to provide critical thermal protection to the system to prevent overheating of the system or components.

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2023-03-29, Realize fixed frequency, current mode control scheme

The KA3846 control IC provides all the necessary features to achieve a fixed frequency, current mode control scheme while maintaining a minimum number of external parts. The superior performance of this technology can be measured by improved line regulation, enhanced load response characteristics, and simpler, easier to design control loops.

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2023-03-29, Medium sensitivity micro power full polarity Hall effect switch IC

AH1807 is a medium sensitivity micro power all polarity Hall effect switch IC designed for magnetic tamper detection in battery powered consumer products, household appliances, and industrial devices such as smart meters. Based on two Hall effect plates and a chopper stabilized architecture, the AH1807 provides a reliable solution across the entire operating range.

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2023-03-29, Low noise, fast transient response LDO regulator

The LT1963 series is a low dropout regulator optimized for fast transient response. The device can provide an output current of 1.5A and a voltage drop of 340mV. These devices have adjustable devices with a fixed output voltage of 1.5V, 1.8V, 2.5V, 3.3V, and a reference voltage of 1.21V. The LT1963A voltage regulator has a 5-pin TO-220, DD, 3-pin SOT-223, 8-pin SO, and 16-pin TSSOP package.

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2023-03-29, Double high current step-down converter and bilinear voltage regulator

The LP87332A-Q1 is designed to meet the power management requirements of the latest processors and platforms in automotive camera and radar applications. The device has two buck DC/DC converters, two linear regulators, and two general-purpose digital output signals. It supports remote voltage sensing to compensate for the IR drop between the regulator output and the load point (POL), thereby improving the accuracy of the output voltage.

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2023-03-28, Multichannel fully spaced phototransistor optical coupler

ACPL-827 is a DC input two-channel fully spaced phototransistor optical coupler consisting of two light-emitting diodes optically coupled to two independent transistors. It is encapsulated in an 8-pin DIP package. Similarly, ACPL-847 is a DC input four-channel full-pitch phototransistor optical coupler containing four light-emitting diodes optically coupled to four independent transistors. It comes in a 16-pin DIP package.

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2023-03-28, Broadband high IP3 dual channel down converter with fractional n PLL and voltage control, 0.7-3.8GHz

The HMC1190ALP6NE is a high linearity broadband dual channel down conversion mixer that integrates a phase locked loop and a voltage controlled oscillator, optimized for multi standard receiver applications that require a compact, low-power design. A compact 6x6mm lead-free QFN package that meets RoHS standards is used. The integrated broadband limited LO amplifier enables the HMC1190ALP6NE to achieve unprecedented RF bandwidth of 700 MHz to 3800 MHz, suitable for applications such as cellular/3G, LTE/WiMAX/4G, and more.

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2023-03-28, Microchip 8-pin 8-bit CMOS microcontroller

Microchip Technology's PIC12C5 is a low cost, high performance, 8-bit, fully static CMOS microcontroller series based on EEPROM/EPROM/ rom. It uses RISC architecture and has only 33 single word/single loop instructions. The 12-bit wide instructions are highly symmetrical, and the code is compressed 2:1 compared to other 8-bit microcontrollers of the same type. Easy-to-use and easy-to-remember instruction sets greatly reduce development time.

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2023-03-28, 12V, 7MHz, CMOS, rail to rail I/O operational amplifier

The OPA743 series uses the most advanced 12 v analog CMOS process and delivers excellent AC performance such as 7 mhz GBW 10 v /μs conversion and 0.0008% (THD + N). Available in single, double and quadruple versions. The single version (OPA743) is available for MicroSIZE SOT23-5 and standard SOT8 surface mount, as well as DIP-8 packaging. The dual version (OPA2743) is available in SOP-8, so 8 and DIP-8 packages. The quadruple version (opa4743) is available in the tssop-14 and so-14 packages. All operating ranges are -40℃ to +85℃.

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2023-03-27, A single digital potentiometer

The CAT5114 is a single digital potentiometer designed as an electronic substitute for mechanical potentiometers and fine tuning potentiometers. They are very suitable for automatic adjustment on mass production lines, as well as applications where equipment requiring periodic adjustment is difficult to access or located in hazardous or remote environments.

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2023-03-27, Suitable for single power (5 V) xDSL modem

The AD8018 is suitable for single power (5 V) xDSL modems, where high output current and low distortion are necessary to achieve maximum transmission range. Dual high-speed amplifiers are capable of driving low distortion signals to within 0.5 V of the power rail. Each amplifier can drive a 400 mA current to 10 Ω (differential) while maintaining an - 82 dBc out of band SFDR.

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2023-03-27, Low noise, low difference linear voltage regulator series

REG101 is a low noise, low difference linear voltage regulator family with low pin current. Available in SOT23-5 and SO-8 packs. Its new DMOS topology features significant improvements over the previous design, including low voltage (only 60mV at full load) and better transient performance.

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2023-03-27, Synchronous boost DC/DC converter

The LTC3122 is a synchronous boost DC/DC converter with true output disconnection and inrush current limitation. The 2.5A current limit and the ability to program output voltages up to 15V make the LTC3122 ideal for a variety of demanding applications. The LTC3122 is offered in a low-spec 12-lead (3mm x 4mm x 0.75mm) DFN package and a 12-lead thermal enhanced MSOP package