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Technology Cover

2023-02-11, ON Semiconductor 14 bit binary counter and oscillator

The MC14060B is a 14−stage binary ripple counter with an on−chip oscillator buffer. The oscillator configuration allows design of either RC or crystal oscillator circuits. Also included on the chip is a reset function which places all outputs into the zero state and disables the oscillator. A negative transition on Clock will advance the counter to the next state. Schmitt trigger action on the input line permits very slow input rise and fall times. Applications include time delay circuits, counter controls, and frequency dividing circuits

Technology Cover

2023-02-10, Texas Instruments precision integrated circuit temperature sensor

The LM60 device is a precision integrated-circuit temperature sensor that can sense a −40°C to +125°C temperature range while operating from a single 2.7-V supply. The output voltage of the device is linearly proportional to Celsius (Centigrade) temperature (6.25 mV/°C) and has a DC offset of 424 mV. The offset allows reading negative temperatures without the need for a negative supply. The nominal output voltage of the device ranges from 174 mV to 1205 mV for a −40°C to +125°C temperature range.

Technology Cover

2023-02-10, 12-bit, 3Msps, sampling A/D converter

The LTC1412 is a 12-bit, 3Msps, sampling A/D converter. This high performance device includes a high dynamic range sample-and-hold and a precision reference. Operating from ±5V supplies it draws only 150mW.

Technology Cover

2023-02-10, 8/10/12 bit dual-voltage output digital-to-analog converter with built-in VREF and SPI interfaces

The MCP4802/4812/4822 devices are dual 8-bit, 10-bit and 12-bit buffered voltage output Digital-to-Analog Converters (DACs), respectively. The devices operate from a single 2.7V to 5.5V supply with SPI compatible Serial Peripheral Interface.

Technology Cover

2023-02-10, Analog Devices 8 bit, high speed, multiplicative D/A converter

The DAC08 series of 8-bit monolithic digital-to-analog converters provide very high speed performance coupled with low cost and outstanding applications flexibility.

Technology Cover

2023-02-10, Texas Instruments 3.5 a step-down switch regulator

The L4973 is a step down monolithic power switching regulator delivering 3.5 A at fixed voltages of 3.3 V or 5.1 V and using a simple external divider output adjustable voltage up to 50V. Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical RDS(on) of 0.15 Ω) to obtain very high efficiency and very fast switching times. Switching frequency up to 300 kHz are achievable (the maximum power dissipation of the packages must be observed)

Technology Cover

2023-02-10, Exar Corporation provides an 800mA low voltage step-down regulator

The SPX1117 is a low power positive-voltage regulator designed to satisfy moderate power requirements with a cost effective, small footprint solution.

Technology Cover

2023-02-09, Texas Instruments low IQ, low dropout regulator

TLV702 series Low voltage drop (LDO) linear regulators are low static current devices with excellent line and load transient performance. An active pull-down circuit is provided for rapid discharge output. The TLV702 series LDO linear regulators are available in SOT23-5 and 1.5mm × 1.5mm WSON-6 packages.

Technology Cover

2023-02-09, With a functional power converter 150 kHz 2A step-down regulator

The LM2593HV series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 2A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, and an adjustable output version

Technology Cover

2023-02-09, 3.3A Boost/Inverter DC/DC converter with fault protection

The LT3581 is a PWM DC/DC converter with built-in fault protection features to aid in protecting against output shorts, input/output overvoltages, and overtemperature conditions. The part consists of a 42V master switch, and a 42V slave switch that can be tied together for a total current limit of 3.3A.

Technology Cover

2023-02-09, Renesas Dual Mobile-Friendly PWM Controller with DDR Option

The ISL6227 dual PWM controller delivers high efficiency precision voltage regulation from two synchronous buck DC/DC converters. It was designed especially to provide power regulation for DDR memory, chipsets, graphics and other system electronics in Notebook PCs. The ISL6227’s wide input voltage range capability allows for voltage conversion directly from AC/DC adaptor or Li-Ion battery pack.

Technology Cover

2023-02-09, Quadruple output voltage regulator with two high side switches, BU/ACC voltage detector and silent delay

Designed to provide the power supply requirements of next generation car audio and infotainment systems, the A8600 provides all the control and protection circuitry to produce four high current regulators, each with ±1.5% accuracy. The A8600 includes control circuitry to implement three adjustable, asynchronous buck regulators with integrated MOSFETs.

Technology Cover

2023-02-09, Analog Devices Six-Input Channel Analog Front End

The AD73360 is a six-input channel analog front-end processor for general purpose applications including industrial power metering or multichannel analog inputs. It features six 16-bit A/D conversion channels each of which provide 77 dB signal-tonoise ratio over a dc to 4 kHz signal bandwidth. Each channel also features a programmable input gain amplifier (PGA) with gain settings in eight stages from 0 dB to 38 dB.

Technology Cover

2023-02-09, 24-bit high-speed difference ∆∑ADC, speed/resolution optional

The LTC2440 is a high speed 24-bit No Latency ∆∑TM ADC with 5ppm INL and 5µV offset. It uses a proprietary delta-sigma architecture enabling variable speed and resolution with no latency. Ten speed/resolution combinations (6.9Hz/200nVRMS to 3.5kHz/25µVRMS) are programmed through a simple serial interface.

Technology Cover

2023-02-09, LC2 MOS 12-bit, serial 6ms ADC in 8-pin package

The AD7893 is a fast, 12-bit ADC that operates from a single +5 V supply and is housed in a small 8-pin mini-DIP and 8-pin SOIC. The part contains a 6 µs successive approximation A/D converter, an on-chip track/hold amplifier, an on-chip clock and a high speed serial interface.

Technology Cover

2023-02-08, 1.5A, low noise, fast transient response LDO regulator

The LT1963A series are lowdropoutregulatorsoptimized for fast transient response. The devices are capable of supplying 1.5A of output current with a dropout voltage of 340mV. Operating quiescent current is 1mA, dropping to <1µA in shutdown. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. In addition to fast transient response, the LT1963A regulators have very low output noise which makes them ideal for sensitive RF supply applications

Technology Cover

2023-02-08, Analog Devices 500kHz monolithic step-down mode switch regulator

The LT1507 is a 500kHz monolithic step-down mode switching regulator that performs the same functions as the LT1375 but is optimized for lower input voltage applications. It will work in the 4V to 15V input range, compared to the LT1375's 5.5V to 25V input range. A 1.5A switch is included on the mold, along with all necessary oscillator, control and logic circuits

Technology Cover

2023-02-08, Configurable, single/dual output, synchronous step-down controller for high current applications

The MAX5066 is a two-phase, configurable single - or dual-output step-down controller with input voltage ranges of 4.75V to 5.5V or 5V to 28V. The thermal enhanced 28-pin TSSOP package is able to dissipate 1.9W. The unit is rated to operate in the automotive temperature range of -40°C to +85°C, or -40°C to +125°C.