MCP45HV51 is a single-channel, high voltage digital potentiometer (Digipot) family that supports 10V ~36V or +/-5V to +/-18V power rails. It features 8-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

    - 8-bit: 255 Resistors (256 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)
• 500kHz Typical Bandwidth (-3 dB) Operation (5.0 kΩ Device)
• Extended Temperature Range (-40°C to +125°C)
• Package Types: TSSOP-14 and 5x5 QFN