Page 26 - Nouvelles Technologies | Heisener Electronics
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Nouvelles Technologies

Dossiers 4 647
Page  26/259
Technology Cover

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.

Technology Cover

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.

Technology Cover

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.

Technology Cover

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℃.

Technology Cover

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.

Technology Cover

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.

Technology Cover

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.

Technology Cover

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

Technology Cover

2023-03-24, 8 bit addressable latch /3 to 8 line decoder

The MM74HC259 device utilizes advanced silicon-gate CMOS technology to implement an 8-bit addressable latch, designed for general purpose storage applications in digital systems

Technology Cover

2023-03-24, Texas Instruments low capacitance dual channel high speed data interface static protection

The TPD2E001 is a two-channel Transient Voltage Suppressor (TVS) based Electrostatic Discharge (ESD) protection diode array. The TPD2E001 is rated to dissipate ESD strikes at the maximum level specified in the IEC 61000-4-2 Level 4 international standard.

Technology Cover

2023-03-24, Nano power system timer power gated

The TPL5111 Nanotimer is a low power system timer designed for power gating in load cycle or battery powered applications. With a power consumption of only 35 nA, the TPL5111 can be used to enable and disable power to microcontrollers or other system devices, greatly reducing the overall system standby current during sleep.

Technology Cover

2023-03-24, Signal processor with serial control

The XRD9826 is a complete linear CIS or CCD sensor signal processor on a single chip. The XRD9826 includes a high-speed 16-bit resolution ADC, a 6-bit programmable gain amplifier with gain adjustable from 1 to 10 and an 8-bit programmable input reference bias calibration range of 800mV.

Technology Cover

2023-03-24, Low-ohmic single-pole double-throw analog switch

The NX3L1T53 is a low-ohmic single-pole double-throw analog switch suitable for use as an analog or digital 2:1 multiplexer/demultiplexer. It has a digital select input (S), two independent inputs/outputs (Y0 and Y1), a common input/output (Z) and an active LOW enable input (E). When pin E is HIGH, the switch is turned off.

Technology Cover

2023-03-24, High efficiency, high voltage, synchronous step-down DC-DC converter

The MAX17501 High efficiency, high voltage, synchronous step-down DC-DC converter integrates mosfet to operate in the input voltage range of 4.5V to 60V. The compact TDFN package is used. Simulation models are available, and the device provides a fixed 3.3V, 5V or adjustable output voltage (0.9V to 92%VIN) while providing up to 500mA of current. The output voltage is accurate to ±1.7% at -40°C to +125°C.

Technology Cover

2023-03-23, Four difference line driver

SN65LVDS047 is a four-difference line driver that features operating from -40°C to 85°C, achieving the electrical characteristics of low-voltage differential signals (LVDS). This signaling technique reduces the output voltage level at a 5 v differential standard level (such as EIA/TIA-422B) to reduce power, increase switching speed, and allow for running with a 3.3v power supply track.

Technology Cover

2023-03-23, Cost-optimized synchronous step-down controller

The TPS40304A is a cost-optimized synchronous step-down controller that operates from 3-V to 20-V inputs. The controller realizes the voltage mode control structure, has the input voltage feedforward compensation, can immediately respond to the input voltage change. The switching frequency is fixed at 600 KHZ. The frequency spread spectrum feature increases jitter in the switching frequency, significantly reducing peak EMI noise and making it easier to comply with EMI standards.

Technology Cover

2023-03-23, High performance, low pin number, zero voltage switching (ZVS) full bridge PWM controller

The ISL6753 is a high performance, low pin number, zero voltage switching (ZVS) full bridge PWM controller. Like the ISL6551, it achieves ZVS operation by driving the upper bridge FETs at a fixed 50% duty cycle, while the lower bridge FETs are modulated at the trailing edge with a tunable resonant switch delay.

Technology Cover

2023-03-23, Dual phase, fast pwm controller for AMD Mobile Turion 64 CPU core power

The MAX8760 is a dual-phase fast pwm step-down controller for 6-bit VID AMD Mobile Turion64 CPU core power supply. Biphasic operation reduces input ripple current requirements and output voltage ripple while alleviating component selection and layout difficulties. The fast pwm control solution provides an instantaneous response for fast load current steps and also includes active voltage positioning with adjustable gain and bias, reducing power consumption and the requirement for large output capacitance