MAX9944 (4)
The MAX9944 is available from Analog Devices at Xecor. Designed for high-voltage precision amplification, the MAX9944 offers low power consumption, rail-to-rail output, and a wide supply range of 6V to 38V. Available in multiple package options, including 8-Pin SOIC and TDFN, it is ideal for industrial instrumentation, sensor interfaces, and automatic test equipment (ATE). Whether used in power meters, programmable logic controllers (PLCs), or high-performance ADC/DAC systems, this series ensures exceptional performance, stability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX9944 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX9944ATA+ | Op Amp Dual High Voltage Amplifier R-R O/P ±19V/38V 8-Pin TDFN EP T/R | TDFN EP-8 | 4,046 | |
| MAX9944ASA+ | MAX9944ASA+ is a dual op amp capable of handling high voltages, providing rail-to-rail output swings at ±19V/38V | SOIC-8 | 7,538 | |
| MAX9944ATA+T | Dual op amp amplifier for high-gain and low-noise applications | TDFN-8 | 5,562 | |
| MAX9944ASA+T | Low power consumption of 4nA for each channel | SOIC-8 | 4,844 |
Key Featrues
Wide Supply Voltage Range (6V to 38V): This feature allows the op amp to operate in a broad range of voltage conditions, making it versatile for various applications, including industrial instrumentation and high-voltage ATE systems. The wide range ensures compatibility with different power supplies, enhancing flexibility and reliability in diverse environments.
Low Input Offset Voltage (100µV max): The low input offset voltage minimizes errors in precision applications, ensuring accurate signal amplification. This is particularly beneficial for high-performance ADC/DAC input/output and sensor interfaces, where precision is critical for maintaining system accuracy.
Low Offset Drift (0.4µV/°C): The low offset drift ensures stable performance across temperature variations, reducing the need for frequent recalibration. This feature is essential for applications like industrial process control and loop-powered systems, where consistent performance under varying environmental conditions is crucial.
Rail-to-Rail Output: The rail-to-rail output capability allows the op amp to drive signals close to the supply rails, maximizing dynamic range. This is advantageous in applications such as panel meters and displays, where full utilization of the voltage range is necessary for optimal performance.
Low Power Consumption (550µA Supply Current): The low supply current reduces power consumption, making the op amp suitable for battery-powered or energy-efficient systems. This feature is particularly useful in portable devices and loop-powered systems, where minimizing power usage is a priority.
Low Input Offset Voltage (100µV max): The low input offset voltage minimizes errors in precision applications, ensuring accurate signal amplification. This is particularly beneficial for high-performance ADC/DAC input/output and sensor interfaces, where precision is critical for maintaining system accuracy.
Low Offset Drift (0.4µV/°C): The low offset drift ensures stable performance across temperature variations, reducing the need for frequent recalibration. This feature is essential for applications like industrial process control and loop-powered systems, where consistent performance under varying environmental conditions is crucial.
Rail-to-Rail Output: The rail-to-rail output capability allows the op amp to drive signals close to the supply rails, maximizing dynamic range. This is advantageous in applications such as panel meters and displays, where full utilization of the voltage range is necessary for optimal performance.
Low Power Consumption (550µA Supply Current): The low supply current reduces power consumption, making the op amp suitable for battery-powered or energy-efficient systems. This feature is particularly useful in portable devices and loop-powered systems, where minimizing power usage is a priority.
Applications
High-Performance ADC/DAC Interface: The MAX9944 is perfect for interfacing with high-performance ADCs and DACs, ensuring precise signal conditioning and amplification. Its rail-to-rail output and low input offset voltage make it ideal for applications requiring high accuracy, such as data acquisition systems and precision measurement equipment.
Industrial Process Control: The MAX9944 excels in industrial process control systems, where it can amplify and condition signals from sensors like pressure transducers or flow meters. Its wide supply voltage range and low power consumption make it suitable for loop-powered systems and harsh industrial environments.
Panel Meters and Power Meters: The MAX9944 is well-suited for use in panel meters and power meters, where it can amplify low-level signals from current or voltage sensors. Its high common-mode rejection ratio (CMRR) and low noise ensure accurate measurements in energy monitoring and power management applications.
Sensor Interfaces for Programmable Logic Controllers (PLCs): The MAX9944 is ideal for sensor interfaces in PLCs, where it can amplify and condition signals from various industrial sensors, such as temperature or proximity sensors. Its rail-to-rail output and low drift characteristics ensure reliable operation in automation and control systems.
Industrial Process Control: The MAX9944 excels in industrial process control systems, where it can amplify and condition signals from sensors like pressure transducers or flow meters. Its wide supply voltage range and low power consumption make it suitable for loop-powered systems and harsh industrial environments.
Panel Meters and Power Meters: The MAX9944 is well-suited for use in panel meters and power meters, where it can amplify low-level signals from current or voltage sensors. Its high common-mode rejection ratio (CMRR) and low noise ensure accurate measurements in energy monitoring and power management applications.
Sensor Interfaces for Programmable Logic Controllers (PLCs): The MAX9944 is ideal for sensor interfaces in PLCs, where it can amplify and condition signals from various industrial sensors, such as temperature or proximity sensors. Its rail-to-rail output and low drift characteristics ensure reliable operation in automation and control systems.
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