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Nieuwe Technologieën

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Technology Cover

2023-01-14, Intersil offers General Purpose Timers

The ICM7555 and ICM7556 are CMOS RC timers providing significantly improved performance over the standard SE/NE 555/556 and 355 timers, while at the same time being direct replacements for those devices in most applications. Improved parameters include low supply current, wide operating supply voltage range, low Threshold, Trigger and Reset currents, no crowbarring of the supply current during output transitions, higher frequency performance and no requirement to decouple Control Voltage for stable operation.

Technology Cover

2023-01-14, High performance, 14 bit, low power micro CMOS ADC

The TLC3541 and TLC3545 are a family of high performance, 14-bit, low power, miniature CMOS analog-to-digital converters (ADCs). These devices operate from a single 5-V supply. Devices are available with single, dual, or single pseudo-differential inputs. All of these devices have a chip select (CS), serial clock (SCLK), and serial data output (SDO) that provides a direct 3-wire interface to the serial port of most popular host microprocessors (SPI interface).

Technology Cover

2023-01-13, 14-bit non-contact digital Angle sensor with ABZ and UVW incremental output

The MA330 detects the absolute angular position of a permanent magnet (usually a radially magnetized cylindrical permanent magnet) on the axis of rotation. Its fast data acquisition and processing capabilities provide accurate Angle measurements at 0-60,000 RPM. In servo applications, the performance of the control loop can be optimized by adjusting the digital filter

Technology Cover

2023-01-13, Vishay introduces new electronic fuses with adjustable current limits and overvoltage protection

Vishay Intertechnology has announced the launch of four new electronic fuses in small 3 mm x 3 mm TDFN packages with adjustable current Limit and overvoltage Protection (OVP) features -SiP32433A/B and SiP32434A/B. 3.5 A SiP32433A/B and 6 A SiP32434A/B operate in the input voltage range of 2.8V to 23 V -- up to 28 VIN DC -- integrating multiple control and protection functions, simplifying the design and reducing the need for external components

Technology Cover

2023-01-13, Minimum TEC optical module power driver

The MAX8520/MAX8521 are designed to drive thermoelectric coolers (TECs) in space-constrained optical modules. Both devices deliver ±1.5A output current and control the TEC current to eliminate harmful current surges. On-chip FETs minimize external components and high switching frequency reduces the size of external components

Technology Cover

2023-01-13, 1.5MHz, 800mA dual output synchronous step-down converter

The MP2102 is a dual-output, internally compensated, 1.5MHz fixed frequency PWM step-down converter. It is ideal for powering portable equipment from a single cell LithiumIon (Li+) Battery. Each channel of the MP2102 can supply 800mA of load current from a 2.5V to 6V input voltage. Both output voltages can be regulated as low as 0.6V

Technology Cover

2023-01-13, Texas Instruments high performance current mode PWM controller

The TL284xB and TL384xB series of control integrated circuits provide the features that are necessary to implement off-line or dc-to-dc fixed-frequency current-mode control schemes, with a minimum number of external components. Internally implemented circuits include an undervoltage lockout (UVLO) and a precision reference that is trimmed for accuracy at the error amplifier input.

Technology Cover

2023-01-13, Microchip Technology single chip OOK receiver

The MICRF001 is a single chip OOK (ON-OFF Keyed) Receiver IC for remote wireless applications, employing Micrel’s latest QwikRadiotm technology. This device is a true “antenna-in, dataout” monolithic device. All RF and IF tuning is accomplished automatically within the IC, which eliminates manual tuning, and reduces production costs

Technology Cover

2023-01-13, High voltage surge stopper with current limitation

The LT4363 surge stopper protects loads from high voltage transients. It regulates the output during an overvoltage event, such as load dump in vehicles, by controlling the gate of an external N-channel MOSFET. The output is limited to a safe value allowing the loads to continue functioning

Technology Cover

2023-01-12, Vishay 150-mA Low Noise, Low Dropout Regulator

The SiP21106 BiCMOS 150 mA low noise LDO voltage regulators are the perfect choice for low battery operated low powered applications. An ultra low ground current and low dropout voltage of 135 mV at 150 mA load helps to extend battery life for portable electronics. Systems requiring a quiet voltage source, such as RF applications, will benefit from the SiP21106 low output noise

Technology Cover

2023-01-12, Renesas 1.5A low static current 1.6MHz High efficiency synchronous step-down regulator

The ISL8009A is a high efficiency, monolithic, synchronous step-down DC/DC regulator that can deliver up to 1.5A continuous output current. It is optimized for generating low output voltages down to 0.8V. The supply voltage range of 2.7V to 5.5V allows for the use of single Li+cell, three NiMH cells or a regulated 5V input

Technology Cover

2023-01-12, Texas Instruments TPS40077 4.5v to 28v input, voltage mode, synchronous step-down controller with voltage feedforward

The TPS40077 is a mid-voltage, wide-input (4.5-V to 28-V), synchronous, step-down controller, offering design flexibility for a variety of user-programmable functions, including soft start, undervoltage lockout (UVLO), operating frequency, voltage feed-forward, and high-side, FET-sensed, short-circuit protection.

Technology Cover

2023-01-12, Full color LED controller drive with PWM control

The NJU6060 is an RGB LED driver with PWM control. It contains PWM (pulse width modulation) controller, LED drivers, 8-bit serial interface, etc. Each of the R (red), G (green) and B (blue) outputs produces 32 levels individually so that the RGB LED emits 32,768 colors (32 x 32 x 32).

Technology Cover

2023-01-12, 2A, 24V input, 600kHz 2-3 unit switch lithium-ion battery charger, with system power path management

The MP2619 is a monolithic switching charger for 2-3 cell Li-Ion battery packs with a built in internal power MOSFET. It achieves up to 2A charge current with current mode control for fast loop response and easy compensation. The charge current can be programmed by sensing the current through an accurate sense resistor.

Technology Cover

2023-01-12, Linear Technology 3.3V triple and quadruple video amplifiers

The LT6550/LT6551 are 3.3V triple and quad high speed video amplifiers. These voltage feedback amplifiers drive double terminated 50Ω or 75Ω cables and are configured for a fixed gain of 2, eliminating six or eight external gain setting resistors. The LT6550/LT6551 feature 110MHz –3dB bandwidth, high slew rates and fast settling, making them ideal for RGB video processing

Technology Cover

2023-01-12, Nano power operational amplifier and leak-open comparator series

The TLV230x combines sub-micropower operational amplifier and comparator into a single package that produces excellent micropower signal conditioning with only 1.4 μA of supply current. This combination gives the designer more board space and reduces part counts in systems that require an operational amplifier and comparator.

Technology Cover

2023-01-12, Low frequency to 4 GHz high linear Y-type mixers

The ADL5350 is a high linearity, up-and-down converting mixer capable of operating over a broad input frequency range. It is well suited for demanding cellular base station mixer designs that require high sensitivity and effective blocker immunity. Based on a GaAs pHEMT, single-ended mixer architecture, the ADL5350 provides excellent input linearity and low noise figure without the need for a high power level LO drive.

Technology Cover

2023-01-11, Low ESR caps are compatible with high speed LDO voltage regulators and on/off switches

The XC6221 series is a high accuracy, low noise, high speed, low dropout CMOS regulator with high ripple rejection. The series includes a reference voltage source, an error amplifier, a current limiter, and a phase compensation circuit.