• Thermocouple Amplifier AD8495

    Thermocouple Amplifier AD8495

    The AD8495 K-type thermocouple amplifier from Analog Devices is so easy to use, we documented the whole thing on the back of the tiny PCB. Power the board with 3-18VDC and measure the output voltage on the OUT pin. You can easily convert the voltage to temperature with the following equation: Temperature = (Vout - 1.25) / 0.005 V. So for example, if the voltage is 1.5VDC, the temperature is (1.5 - 1.25) / 0.005 = 50°C with terminal block connections

    adrian95

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    jharwinbarrozo

    2 years ago

    10 Comments

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  • Thermocouple Amplifier AD8495  5ba4

    Thermocouple Amplifier AD8495 5ba4

    The AD8495 K-type thermocouple amplifier from Analog Devices is so easy to use, we documented the whole thing on the back of the tiny PCB. Power the board with 3-18VDC and measure the output voltage on the OUT pin. You can easily convert the voltage to temperature with the following equation: Temperature = (Vout - 1.25) / 0.005 V. So for example, if the voltage is 1.5VDC, the temperature is (1.5 - 1.25) / 0.005 = 50°C with terminal block connections

    6 months ago

    1 Comment


  • ADA4084-2ARZ

    ADA4084-2ARZ

    The ADA4084-1, ADA4084-2, and ADA4084-4, manufactured by Analog Devices, Inc., are a series of low-power, rail-to-rail input/output operational amplifiers designed to operate from a single supply voltage ranging from +3 V to +30 V (or ±1.5 V to ±15 V). These amplifiers are characterized by their low noise performance (3.9 nV/√Hz at 1 kHz typical), low offset voltage (100 uV maximum for the SOIC package), and low power consumption (0.625 mA typical per amplifier at +15 V). With a gain bandwidth product of 15.9 MHz and a slew rate of 4.6 V/μs typical, these amplifiers are suitable for a broad range of applications, including battery-powered instrumentation, high-side and low-side sensing, power supply control and protection, and telecommunications among others. The ADA4084 series is available in various package options, ensuring flexibility and compatibility for different design requirements. Notably, the long-term drift and temperature hysteresis are meticulously engineered for consistent performance over time and across temperature variations, making these amplifiers robust choices for applications demanding precision and stability.

    9 months ago


  • RF Mixer

    RF Mixer

    This project represents an RF mixer circuit, leveraging an LT5560 IC from Analog Devices. It employs various inductors, capacitors, and connectors for signal input, output, and voltage supply. The design optimizes RF mixing performance for frequencies between 140 and 900 MHz. #RF #mixer #roject

    a year ago


  • MMBFJ177

    MMBFJ177

    The J175, J176, MMBFJ175, MMBFJ176, and MMBFJ177 are a series of P-Channel switches designed and manufactured by onsemi™, suitable for low-level analog switching, sample-and-hold circuits, and chopper-stabilized amplifiers. These components are sourced from process 88, indicating a specific manufacturing technique employed by onsemi™ to ensure consistent performance and reliability. The devices are offered in both TO-92 and SOT-23 packages, catering to a variety of mounting preferences and application requirements. They are characterized by their ability to handle a drain-gate voltage of -30V, a gate-source voltage of 30V, and a forward gate current of 50 mA. Operating and storage junction temperature ranges are specified from -55 to +150°C, ensuring robustness across a wide range of environmental conditions. With features like low on-resistance and high transconductance, these components are optimized for efficient signal modulation and minimal power loss, making them highly suitable for precision applications in analog signal processing.

    4 months ago

    1 Comment


  • OPA2863RUNR

    OPA2863RUNR

    The OPAx863 series from Texas Instruments includes the OPA863, OPA2863, and OPA4863, which are low-power, rail-to-rail input/output, voltage-feedback operational amplifiers designed for high-performance applications. These amplifiers feature a unity-gain bandwidth of 110 MHz, a gain-bandwidth product of 50 MHz, and a low quiescent current of 700 µA per channel. The devices operate across a wide supply voltage range of 2.7 V to 12.6 V, making them suitable for both portable and battery-powered systems. With a slew rate of 105 V/µs, 5.9 nV/√Hz input voltage noise, and exceptional harmonic distortion performance (-129 dBc HD2, -138 dBc HD3 at 20 kHz for 2 Vpp output), the OPAx863 is adept for driving SAR and ΔΣ ADCs, acting as ADC reference buffers, low-side current sensing, photodiode TIA interfaces, and other high-precision tasks. Additional features include overload power limiting, output short-circuit protection, and a power-down mode with minimal quiescent current, making the OPAx863 series a versatile and robust choice for applications requiring low power and high-precision analog performance. The series includes single, dual, and quad-channel configurations available in various surface-mount packages to fit different design requirements.

    6 months ago