페이지 40 - 최신 기술 | Heisener Electronics
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최신 기술

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Technology Cover

2023-02-06, Low - cost, zero - drift input amplifier with filter and fixed gain

The AD8293G80/AD8293G160 are small, low cost, precision instrumentation amplifiers that have low noise and rail-to-rail outputs. They are available in two fixed-gain models: 80 and 160. They incorporate the gain setting resistors and filter resistors, reducing the number of ancillary components.

Technology Cover

2023-02-05, Ultra low power 3 Ld voltage monitor in SC-70 and SOT-23 pack

The ISL88001, ISL88002, ISL88003 supervisors are extremely low power 160nA voltage supervisors that help to monitor the power supply voltages in a wide variety of applications. By providing Power-On Reset and supply voltage supervision in small 3 Ld SC-70 and SOT-23 packages, the ISL88001, ISL88002, ISL88003 devices can help to lower system cost, reduce board space requirements and increase the reliability of systems.

Technology Cover

2023-02-05, Four voltage ups and downs collator and monitor with programmable timing

The ADM1186-1 and ADM1186-2 are integrated, four-channel voltage monitoring and sequencing devices. A 2.7 V to 5.5 V power supply is required on the VCC pin for power.

Technology Cover

2023-02-05, Dual boot, 12v MOSFET driver output disabled

The ADP3120A is a single Phase 12 V MOSFET gate drivers optimized to drive the gates of both high−side and low−side power MOSFETs in a synchronous buck converter. The high−side and low−side driver is capable of driving a 3000 pF load with a 45 ns propagation delay and a 25 ns transition time

Technology Cover

2023-02-05, Analog Devices DC coupled demodulated 120 MHZ logarithmic amplifier

The AD640 is a complete monolithic logarithmic amplifier. A single AD640 provides up to 50 dB of dynamic range for frequencies from dc to 120 MHz. Two AD640s in cascade can provide up to 95 dB of dynamic range at reduced bandwidth. The AD640 uses a successive detection scheme to provide an output current proportional to the logarithm of the input voltage. It is laser calibrated to close tolerances and maintains high accuracy over the full military temperature range using supply voltages from ±4.5 V to ±7.5 V.

Technology Cover

2023-02-05, Single - and four-tube 18v operational amplifiers

The AD8614 (single) and AD8644 (quad) are single-supply, 5.5 MHz bandwidth, rail-to-rail amplifiers optimized for LCD monitor applications.

Technology Cover

2023-02-05, Texas Instruments 3.3V or 5V LVDS drive/receiver

The DS90LV019 is a Driver/Receiver designed specifically for the high speed low power point-to-point interconnect applications. The device operates from a single 3.3V or 5.0V power supply and includes one differential line driver and one receiver

Technology Cover

2023-02-04, The STMicroelectronics provides an extremely low drop voltage regulator with suppression

The L4931 is a very low drop regulator available in SO-8, DPAK, PPAK and TO-92 packages and across a wide range of output voltages. The extremely low step-down voltage (0.4V) and extremely low static current make it particularly suitable for low noise, low power applications, especially in battery powered systems.

Technology Cover

2023-02-04, 200-mA, Low-IQ, Low-Noise, Low-Dropout Regulator for Portable Devices

The TLV707 series (TLV707 and TLV707P) of lowdropout linear regulators (LDOs) are low quiescent current devices with excellent line and load transient performance for power-sensitive applications. These devices provide a typical accuracy of 0.5%. All versions have thermal shutdown and overcurrent protection for safety.

Technology Cover

2023-02-04, Analog Devices 1.1A, low noise, low differential linear voltage regulator

The LT1965 series are lownoise, lowdropout linearregulators. The devices supply 1.1A of output current with a 310mVtypicaldropoutvoltage. Operatingquiescentcurrent is 500µA for the adjustable version, reducing to <1µA in shutdown. Quiescent current iswell controlled; it does not rise in dropout aswithmany otherregulators. The LT1965 regulators have very low output noise which makes them ideal for sensitive RF and DSP supply applications

Technology Cover

2023-02-04, STMicroelectronics Positive voltage regulators

The L78L series three-end voltage regulator uses internal current limiting and thermal closing, making it essentially indestructible. They are widely used in fixed voltage regulators, including local or on-card regulation, to eliminate noise and distribution problems associated with single point regulation.

Technology Cover

2023-02-04, 5A, 24V, 570kHz step-down converter

The RT8251 is a monolithic step-down switch mode converter with a built-in internal power MOSFET. It achieves 5A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization.

Technology Cover

2023-02-04, 2 phase, 5 position VID, current mode, high efficiency, synchronous step-down switch regulator

The LTC1709-7 is a 2-phase, VID programmable, synchronous step-down switching regulator controller that drives two all N-channel external power MOSFET stages in a fixed frequency architecture. The 2-phase controller drives its two output stages out of phase at frequencies up to 300kHz to minimize the RMS ripple currents in both input and output capacitors.

Technology Cover

2023-02-03, Ultra-low power, 1.8V, 3mm x 3mm, 2-channel capacitor converter

The AD7156 delivers a complete signal processing solution for capacitive sensors, featuring an ultralow power converter with fast response time.

Technology Cover

2023-02-03, Linear Technology offers a 10Msps, 12-bit sampling a /D converter

The LTC1420 is a 10Msps, 12-bit sampling A/D converter that draws only 250mW from either single 5V or dual ±5V supplies. This easy-to-use device includes a high dynamic range sample-and-hold, a precision reference and a PGA input circuit

Technology Cover

2023-02-03, Multi-range, 16-bit / 12-bit, bipolar/monopole voltage output dac with reference value of 2ppm /°C

The AD5761R/AD5721R are single channel, 16-/12-bit serial input, voltage output, digital-to-analog converters (DACs). They operate from single supply voltages from +4.75 V to +30 V or dual supply voltages from −16.5 V to 0 V VSS and +4.75 V to +16.5 V VDD. The integrated output amplifier, reference buffer, and reference provide a very easy to use, universal solution.

Technology Cover

2023-02-03, Low cost, high speed rail to rail amplifier

The AD8091 (single) and AD8092 (dual) are low cost, voltage feedback, high speed amplifiers designed to operate on +3 V, +5 V, or ±5 V supplies. The AD8091/AD8092 have true singlesupply capability, with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail

Technology Cover

2023-02-03, Vishay has introduced two new 7th-generation 1200 VHyperfast recovery rectifiers in SMA (DO-214AC) packaging

Vishay Intertechnolog has introduced two new seventh generation 1200V FRED Pt Hyperfast recovery rectiators -VS E7MH0112-M3 and VS-E7MH0112Hm3. These two 1 A rectifiers are packaged in SMA (DO-214AC) package, with reverse recovery charge (Qrr) and forward voltage drop reaching the advanced level of similar devices