AD7792BRU: A High-Precision ADC for Industrial and Sensor Applications

The AD7792BRU is a low-power, 24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC) designed for high-precision measurement applications. With its ultra-low noise and integrated features, this IC is widely used in industrial process control, weigh scales, temperature monitoring, and sensor interfaces.

Key Features of the AD7792BRU

1. High Resolution & Accuracy

The AD7792BRU delivers 24-bit resolution with no missing codes, ensuring high-precision data acquisition. Its low noise (40 nV RMS at 4.17 Hz) makes it ideal for sensitive sensor measurements.

2. Low Power Consumption

Operating at just 350 µA (typical), the AD7792BRU is optimized for battery-powered and portable devices, extending operational life in remote monitoring systems.

3. Integrated Features

- On-chip programmable gain amplifier (PGA) (1x to 128x)

- Internal reference voltage (2.5 V)

- SPI-compatible interface for easy microcontroller integration

4. Wide Operating Range

The AD7792BRU supports a 2.7 V to 5.25 V supply range, making it compatible with 3 V and 5 V systems.

Applications of the AD7792BRU

- Industrial Automation: Used in pressure sensors, strain gauges, and PLC systems for real-time monitoring.

- Medical Equipment: Enables high-accuracy signal conditioning in portable diagnostic devices.

- Weigh Scales & Load Cells: Provides stable, low-drift measurements for precision weighing systems.

- Temperature Monitoring: Integrates with RTDs and thermocouples for reliable thermal sensing.

Why Choose the AD7792BRU?

Engineers prefer the AD7792BRU for its exceptional noise performance, flexible configuration, and low power consumption. Its compact TSSOP-16 package ensures space-efficient PCB designs, while the SPI interface simplifies digital communication.

ICgoodFind’s Take

The AD7792BRU stands out as a reliable, high-performance ADC for demanding measurement tasks. Whether in industrial control or sensor-based systems, its precision and efficiency make it a top choice for engineers.

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