MCP45HV31 is a single-channel, high voltage digital potentiometer (Digipot) family that supports 10V ~36V or +/-5V to +/-18V power rails. It features 7-bit resolution with I2C interface. This family is available in TSSOP-14 and QFN-20 (5x5) packages and has 5kΩ, 10 kΩ, 50 kΩ, and 100 kΩ end-to-end resistance(RAB) options . All parts are guaranteed to operate over  –40°C to +125°C extended temperature range.

Microchip's MCP41HVX1 and MCP45HVX1 digital potentiometer (Digipot) families offer the widest operating voltage range that is currently available on the market.

  Wide Operating Voltage:

   - Analog: 10V to 36V

   - Digital: 2.7V to 5.5V 1.8V to 5.5V (VL < V- + 2.7V)

  Resistor Network Resolution

  - 7-bit: 127 Resistors (128 Taps)

  RAB Resistance Options:

  5kΩ

  10kΩ

  50kΩ

  100kΩ

  I2C Serial Interface

   - 100 kHz, 400kHz, and 3.4MHz

  Terminal Disconnect Via:

   - Shutdown Pin (SHDN)

   - Terminal Control (TCON) Register

  Serial Interface Inactive Current (1 μA Typical)

  2MHz Typical Bandwidth (-3 dB) Operation (5.0 kΩ Device)

  Extended Temperature Range (-40°C to +125°C)

  Package Types: TSSOP-14 and 5x5 QFN