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MCP45HV31T-103E/MQ

MCP45HV31T-103E/MQ Description

The MCP45HV31T-103E/MQ is a digital potentiometer from Microchip Technology, designed to provide precise resistance control in a wide range of electronic applications. This device features a 10kΩ resistance with a tolerance of ±20%, making it suitable for applications requiring high precision and reliability. The MCP45HV31T-103E/MQ operates over a broad voltage range, supporting 1.8V to 5.5V, 10V to 36V, and ±5V to ±18V supply voltages. It offers 128 tap positions, allowing for fine-tuned resistance adjustments. The device is equipped with a linear taper, ensuring consistent resistance changes across the tap range.

The MCP45HV31T-103E/MQ is housed in a 20-QFN package, making it ideal for surface-mount applications. It features a wiper resistance of 145Ω (typical) and a temperature coefficient of 100ppm/°C, ensuring stable performance over varying temperatures. The device's volatile memory type allows for dynamic resistance adjustments, while its selectable address feature enhances flexibility in multi-device configurations. The MCP45HV31T-103E/MQ is REACH unaffected and RoHS3 compliant, meeting stringent environmental standards.

MCP45HV31T-103E/MQ Features

• Configuration: Potentiometer
• Resistance (Ohms): 10kΩ
• Tolerance: ±20%
• Number of Taps: 128
• Taper: Linear
• Voltage - Supply: 1.8V to 5.5V, 10V to 36V, ±5V to ±18V
• Resistance - Wiper (Ohms) (Typ): 145Ω
• Temperature Coefficient (Typ): 100ppm/°C
• Memory Type: Volatile
• Features: Selectable Address
• Interface: I2C
• Package: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Number of Circuits: 1
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

MCP45HV31T-103E/MQ Applications

The MCP45HV31T-103E/MQ is ideal for applications requiring precise resistance control and flexibility. Its wide voltage range and selectable address feature make it suitable for various electronic systems, including:

• Audio Systems: Volume control and tone adjustment
• Power Management: Voltage regulation and current limiting
• Signal Conditioning: Gain and offset adjustments in analog circuits
• Industrial Control: Calibration and tuning of sensors and actuators
• Consumer Electronics: User interface adjustments and system calibration

The device's I2C interface allows for easy integration into microcontroller-based systems, providing a convenient method for dynamic resistance control. The MCP45HV31T-103E/MQ's linear taper ensures consistent performance, making it suitable for applications where uniform resistance changes are critical.

Conclusion of MCP45HV31T-103E/MQ

The MCP45HV31T-103E/MQ digital potentiometer from Microchip Technology offers a versatile and reliable solution for precise resistance control. Its 10kΩ resistance, wide voltage range, and 128 tap positions provide high precision and flexibility. The device's linear taper and selectable address feature enhance its performance in various applications, from audio systems to industrial control. The MCP45HV31T-103E/MQ's compliance with environmental standards and its robust technical specifications make it an ideal choice for engineers seeking a high-quality digital potentiometer.