TPL0501-100 - Texas Instruments

TPL0501-100 Digital Potentiometer

The TPL0501 device is a single-channel, linear-taper, digital potentiometer with 256 wiper positions. This device can be used as a three-terminal potentiometer or as a two-terminal rheostat. The TPL0501 is currently offered with end-to-end resistance of 100 kΩ. The internal registers of the TPL0501 can be accessed using a SPI-compatible interface. The TPL050.

Features

•1 Single-channel, 256-position resolution
• 100-kΩ end-to-end resistance options
• Low temperature coefficient: 35 ppm/°C
• SPI-compatible serial interface
• 2.7-V to 5.5-V single-supply operation
• ±20% resistance tolerance
• Operating temperature:
  –40°C to +125°C
• ESD performance tested per JESD 22
  – 2000-V human-body model (A114-B, Class II) 2 Applications
• Pulse oximeter
• Water meter
• Camera
• Medical sensor patches
• Building security gateway 3 Description The TPL0501 device is a single-channel, linear-taper, digital potentiometer with 256 wiper positions. This device can be used as.