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mcp41hv31 Series

7-Bit Single, +36V (±18V) Digital POT w/SPI

Manufacturer: Microchip Technology

Catalog

7-Bit Single, +36V (±18V) Digital POT w/SPI

Key Features

* +36V Terminal Voltage Range (DGND = V–)
* ±18V Terminal Voltage Range(DGND = V– + 18V)
* Analog: 10V to 36V (specified performance)
* Digital: 2.7V to 5.5V
* 7-bit: 127 Resistors (128 Taps)
* 5kΩ
* 10kΩ
* 50kΩ
* 100kΩ
* 25 mA (for 5kΩ)
* 12.5 mA (for 10 kΩ)
* 6.5 mA (for 50 kΩ and 100 kΩ)
* Zero-Scale to Full-Scale Wiper Operation
* Low Wiper Resistance: 75Ω (Typical)
* Low Tempco:
Ratiometric (Potentiometer): 15 ppm Typical
* Ratiometric (Potentiometer): 15 ppm Typical
* SPI Serial Interface(10 MHz, Modes 0,0 and 1,1)
* Shutdown Pin (SHDN)
* Terminal Control (TCON) Register
* Write Latch (WLAT) Pin to control update of Volatile Wiper Register (such as Zero Crossing)
* Digital Supply (VL/DGND); 1.5V Typical
* Analog Supply (V+ / V-); 3.5V Typical
* Serial Interface Inactive Current (3 µA Typical)
* 3dB Bandwidth: 500 kHz Typical (5.0 kΩ Device)
* Extended Temperature Range (-40°C to +125°C)
* Package Types: TSSOP-14 and QFN-20 (5x5)

Description

AI
MCP41HV31 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 SPI 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.