AD7817 (6)
The AD7817 is available from Analog Devices at Xecor. Designed for temperature monitoring and data acquisition, the AD7817 offers 10-bit resolution, a 9 µs conversion time, and an on-chip temperature sensor with ±2°C accuracy. Available in 16-pin TSSOP packaging, it is ideal for industrial process control, automotive systems, and battery charging applications. Whether used in data acquisition systems with ambient temperature monitoring or industrial automation, this series ensures high performance, accuracy, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD7817 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD7817ARUZ | 4-Channel Single ADC SAR 100ksps 10-bit Serial 16-Pin TSSOP Tube | TSSOP-16 | 6,477 | |
| AD7817ARZ | 4-Channel Single ADC SAR 100ksps 10-bit Serial 16-Pin SOIC N Tube | SOIC-16 | 4,873 | |
| AD7817ARZ-REEL7 | 4-Channel Single ADC SAR 100ksps 10-bit Serial 16-Pin SOIC N T/R | SOIC-16 | 6,483 | |
| AD7817BRZ | High-speed, 10-bit analog to digital converter included in the design | SOIC-16 | 5,676 | |
| AD7817BRZ-REEL | Analog to Digital Converters - ADC 4 CH. ADC W/ON-CHIP TEMP SENSOR I.C. | SOIC-16 | 5,839 | |
| AD7817BRZ-REEL7 | Analog to Digital Converters - ADC 4 CH. ADC W/ON-CHIP TEMP SENSOR I.C. | SOIC-16 | 4,410 |
Key Featrues
10-Bit ADC with 9 µs Conversion Time - The 10-bit resolution ensures precise analog-to-digital conversion, while the 9 µs conversion time enables rapid data acquisition, making it ideal for applications requiring high-speed and accurate measurements, such as industrial process control and automotive systems.
On-Chip Temperature Sensor with ±2°C Accuracy - The integrated temperature sensor provides reliable ambient temperature monitoring with high accuracy (±2°C) across a wide operating range (-40°C to +85°C), enhancing system efficiency and reducing the need for external temperature sensors.
4-Channel Single ADC with SPI Interface - The 4-channel input capability allows simultaneous monitoring of multiple signals, and the SPI interface ensures seamless communication with microcontrollers, simplifying system integration and improving data handling efficiency.
Wide Operating Supply Range (2.7 V to 5.5 V) - This feature allows the device to operate across a broad voltage range, making it versatile and suitable for various applications, including battery-powered systems and portable devices, where power supply flexibility is critical.
Internal and External Voltage Reference Options - The availability of both internal (2.5 V) and external voltage references provides flexibility in design, enabling precise voltage measurements tailored to specific application requirements, thereby enhancing overall system accuracy and performance.
On-Chip Temperature Sensor with ±2°C Accuracy - The integrated temperature sensor provides reliable ambient temperature monitoring with high accuracy (±2°C) across a wide operating range (-40°C to +85°C), enhancing system efficiency and reducing the need for external temperature sensors.
4-Channel Single ADC with SPI Interface - The 4-channel input capability allows simultaneous monitoring of multiple signals, and the SPI interface ensures seamless communication with microcontrollers, simplifying system integration and improving data handling efficiency.
Wide Operating Supply Range (2.7 V to 5.5 V) - This feature allows the device to operate across a broad voltage range, making it versatile and suitable for various applications, including battery-powered systems and portable devices, where power supply flexibility is critical.
Internal and External Voltage Reference Options - The availability of both internal (2.5 V) and external voltage references provides flexibility in design, enabling precise voltage measurements tailored to specific application requirements, thereby enhancing overall system accuracy and performance.
Applications
Direct Sensor Digitizer: The AD7817 is ideal for directly digitizing signals from high-impedance sensors, such as thermocouples, strain gauges, or pH sensors. Its on-chip temperature sensor and 10-bit ADC ensure accurate measurements even with single-ended input signals, making it suitable for precision sensor applications in scientific and industrial environments.
Automotive Temperature Monitoring: The AD7817 is perfect for automotive applications requiring accurate temperature monitoring. Its on-chip temperature sensor with a resolution of 0.25°C and an error of ±2°C from -40°C to +85°C ensures reliable performance in harsh automotive environments, such as battery management systems and engine control units.
Industrial Process Control: The AD7817 is well-suited for industrial process control systems that require precise temperature and voltage measurements. Its 4-channel ADC and SPI interface allow for easy integration into complex control systems, ensuring accurate monitoring and control of industrial processes.
Battery Charging Applications: The AD7817 is ideal for battery charging applications that require accurate temperature monitoring to ensure safe and efficient charging. Its wide operating supply range of 2.7 V to 5.5 V and on-chip temperature sensor make it suitable for use in portable electronics and electric vehicle charging systems.
Automotive Temperature Monitoring: The AD7817 is perfect for automotive applications requiring accurate temperature monitoring. Its on-chip temperature sensor with a resolution of 0.25°C and an error of ±2°C from -40°C to +85°C ensures reliable performance in harsh automotive environments, such as battery management systems and engine control units.
Industrial Process Control: The AD7817 is well-suited for industrial process control systems that require precise temperature and voltage measurements. Its 4-channel ADC and SPI interface allow for easy integration into complex control systems, ensuring accurate monitoring and control of industrial processes.
Battery Charging Applications: The AD7817 is ideal for battery charging applications that require accurate temperature monitoring to ensure safe and efficient charging. Its wide operating supply range of 2.7 V to 5.5 V and on-chip temperature sensor make it suitable for use in portable electronics and electric vehicle charging systems.
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