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MIP391 Manufacturer PAN Specifications, Descriptions, and Features

Manufacturer

• Manufacturer: Microchip Technology Inc.

Part Number (PAN)

• MIP391

Descriptions

• The MIP391 is a high-precision, low-power, dual-channel analog front-end (AFE) IC designed for energy measurement applications.
• It integrates two independent sigma-delta (ΣΔ) ADCs with programmable gain amplifiers (PGAs) for accurate current and voltage sensing.
• Suitable for smart meters, power monitoring, and industrial measurement systems.

Key Features

1. Dual-Channel ADC

• Two 24-bit ΣΔ ADCs for simultaneous current and voltage measurements.
• Supports differential inputs for high noise immunity.

2. Programmable Gain Amplifiers (PGAs)

• Adjustable gain settings (e.g., 1x, 2x, 4x, 8x, 16x) for flexible signal conditioning.

3. Low Power Consumption

• Optimized for battery-powered or energy-efficient applications.

4. High Accuracy

• Low offset and gain drift for precise measurements.
• Integrated digital filters for noise reduction.

5. Digital Interface

• SPI (Serial Peripheral Interface) for communication with microcontrollers.

6. On-Chip Features

• Internal voltage reference for stable measurements.
• Temperature sensor for compensation.

7. Wide Operating Range

• Supports a broad input voltage range for various sensing applications.

8. Package Options

• Available in compact surface-mount packages (e.g., TSSOP, QFN).

The MIP391 is designed for high-performance energy metering and power monitoring applications, providing reliable and accurate data acquisition.