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最新技術

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Technology Cover

2023-02-03, Wide input voltage range, 150mA ULDO regulator

The AP2204 series is a positive voltage regulator IC fabricated by high voltage EPNP process. The AP2204 has features of wide input voltage range, high accuracy, high ripple rejection, low dropout voltage, low noise, current limit and ultra-low quiescent current which make it ideal for use in various USB and portable devices.

Technology Cover

2023-02-02, Dual 8A low VIN DC/DC μmodule regulators per channel

The LTM4616 is a complete dual 2-phase 8A per channel switch mode DC/DC power regulator system in a 15mm × 15mm surface mount LGA or BGA package. Included in the package are the switching controller, power FETs, inductor and all support components. Operating from an input voltage range of 2.7V to 5.5V, the LTM4616 supports two outputs within a voltage range of 0.6V to 5V, each set by a single external resistor

Technology Cover

2023-02-02, Broadcom Limited silicon bipolar RFIC amplifier

The MSA-2011 and MSA-2086 are high performance silicon bipolar RFIC amplifiers designed to be cascadable in 50 Ω systems. The stability factor of K > 1 contributes to easy cascading in numerous narrow and broadband IF and RF commercial and industrial applications.

Technology Cover

2023-02-02, 4 channel/single channel, 9 μs, 10 bit adc with on-chip temperature sensor

The AD7817/AD7818 are 10-bit, single- and 4-channel analog-todigital converters (ADCs) with an on-chip temperature sensor that can operate from a single 2.7 V to 5.5 V power supply. Each device contains a 9 μs successive approximation converter based around a capacitor digital-to-analog converter (DAC), an onchip temperature sensor with an accuracy of ±2°C, an on-chip clock oscillator, inherent track-and-hold functionality, and an on-chip reference (2.5 V).

Technology Cover

2023-02-02, High frequency divider/PLL synthesizer

The ADF4007 is a high frequency divider/PLL synthesizer that can be used in a variety of communications applications. It can operate to 7.5 GHz on the RF side and to 120 MHz at the PFD. It consists of a low noise digital PFD (phase frequency detector), a precision charge pump, and a divider/prescaler. The divider/ prescaler value can be set by two external control pins to one of four values (8, 16, 32, or 64).

Technology Cover

2023-02-02, Diodes Incorporated step-down current mode, DC-DC converter

The PAM2305 is a step-down current-mode, DC-DC converter. At heavy load, the constant frequency PWM control performs excellent stability and transient response. To ensure the longest battery life in portable applications, the PAM2305 provides a power-saving PulseSkipping Modulation (PSM) mode to reduce quiescent current under light load operation to save power.

Technology Cover

2023-02-02, Single chip dual tracking 3A step-down switch regulator

The LT3992 is a dual current mode PWM step-down DC/DC converter with two internal 4.6A switches. Independent input voltage, shutdown, feedback, soft-start, UVLO current limit and comparator pins for each channel simplify complex power supply tracking and sequencing requirements.

Technology Cover

2023-02-01, Analog Devices dual-wide range power monitor

The LTC2992 is a rail-to-rail system monitor that measures current, voltage, and power of two supplies. It features an operating range of 2.7V to 100V and includes a shunt regulator for supplies above 100V.

Technology Cover

2023-02-01, Texas Instruments 3-axis - +/-2g ultracompact linear accelerometer

The LIS3L02AL is a low-power 3-axis linear capacitive accelerometer that includes a sensing element and an IC interface able to take the information from the sensing element and to provide an analog signal to the external world

Technology Cover

2023-02-01, Multi-core fixed and floating-point digital signal processors

The TMS320C6678 DSP is a highest-performance fixed/floating-point DSP that is based on TI's KeyStone multicore architecture. Incorporating the new and innovative C66x DSP core, this device can run at a core speed of up to 1.4 GHz.

Technology Cover

2023-02-01, Microchip unveiled a new all-in-one hybrid drive module designed for electric aviation applications

Microchip Technology announced the launch of a new integrated hybrid drive module, the first model in a new line of power devices. The line of products will come in 12 different models using silicon carbide (SiC) mosFETs or insulated gate bipolar transistors (IGBTs).

Technology Cover

2023-01-31, Unipolar normally open solid-state relay

The PVG612 Series Photovoltaic Relay is a singlepole, normally open solid-state relay that can replace electromechanical relays in many applications. It utilizes International Rectifier’s proprietary HEXFET power MOSFET as the output switch, driven by an integrated circuit photovoltaic generator of novel construction. The output switch is controlled by radiation from a GaAlAs light emitting diode (LED) which is optically isolated from the photovoltaic generator.

Technology Cover

2023-01-14, Step-down synchronous rectifier pulse width modulator (PWM) controller

The ISL6522 provides complete control and protection for a DC-DC converter optimized for high-performance microprocessor applications. It is designed to drive two N-Channel MOSFETs in a synchronous rectified buck topology. The ISL6522 integrates all of the control, output adjustment, monitoring and protection functions into a single package.

Technology Cover

2023-01-14, Low drive GTLP/LVTTL 1:6 clock drive

The GTLP6C817 is a low drive clock driver that provides TTL to GTLP signal level translation (and vice versa). The device provides a high speed interface between cards operating at TTL logic levels and a backplane operating at GTLP logic levels. High speed backplane operation is a direct result of GTLP’s reduced output swing (<1V), reduced input threshold levels and output edge rate control.

Technology Cover

2023-01-14, 103-dB, 192-kHz, stereo audio ADC with 6:1 input Mux

The CS5346 integrates an analog multiplexer, programmable gain amplifier, and stereo audio analog-to-digital converter. The CS5346 performs stereo analog-to-digital (A/D) conve rsion of 24-bit serial values at sa mple rates up to 192 kHz.

Technology Cover

2023-01-14, Renesas Low Noise 24-bit Delta Sigma ADC

The ISL26102 and ISL26104 provide a low-noise programmable gain amplifier along with a 24-bit Delta-Sigma Analog-to-Digital Converter with two channel (ISL26102) or four channel (ISL26104) differential, multiplexed inputs. The devices feature exceptional noise performance for conversion rates ranging from 2.5Sps to 4kSps