Professional IC Distribution & Technical Solutions

The ADUM7701BRWZ-RL7 is a high-performance, isolated sigma-delta (Σ-Δ) modulator manufactured by Analog Devices Inc. (ADI). It is designed for precision current and voltage measurements in industrial applications, providing galvanic isolation between the sensor and the system.

Key Specifications:

• Manufacturer: Analog Devices Inc. (ADI)
• Model: ADUM7701BRWZ-RL7
• Type: Isolated Sigma-Delta (Σ-Δ) Modulator
• Isolation Voltage: 5 kV RMS (UL1577 certified)
• Resolution: 16-bit
• Sampling Rate: Up to 21 MHz
• Input Type: Differential
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage: 3.0V to 5.5V (Primary Side), 3.0V to 5.5V (Secondary Side)
• Package: 16-Lead SOIC (Wide)
• Output Interface: Digital (1-bit data stream)
• CMTI (Common-Mode Transient Immunity): >100 kV/μs

Descriptions & Features:

• High Isolation Performance: Provides reinforced isolation (5 kV RMS) for safety and noise immunity.
• Sigma-Delta Modulation: Converts analog signals into a high-speed 1-bit data stream for digital processing.
• Low Power Consumption: Optimized for energy-efficient designs.
• Wide Operating Temperature Range: Suitable for harsh industrial environments.
• High CMTI: Ensures robust performance in noisy conditions.
• Compact Package: 16-lead SOIC for space-constrained applications.

The ADUM7701BRWZ-RL7 is commonly used in motor control, power inverters, and industrial automation systems where isolation and precision measurements are critical.