Product details

Number of steps 256 Number of channels 1 End-to-end resistance (typ) (Ω) 100000 Resistance taper Linear End-to-end resistance tolerance (max) (%) 20 Interface type SPI Memory Volatile Bandwidth (MHz) 0.25 Temp coeff (typ) (ppm/°C) 35 Wiper resistance (typ) (Ω) 25 Operating temperature range (°C) -40 to 125 Rating Catalog
Number of steps 256 Number of channels 1 End-to-end resistance (typ) (Ω) 100000 Resistance taper Linear End-to-end resistance tolerance (max) (%) 20 Interface type SPI Memory Volatile Bandwidth (MHz) 0.25 Temp coeff (typ) (ppm/°C) 35 Wiper resistance (typ) (Ω) 25 Operating temperature range (°C) -40 to 125 Rating Catalog
SOT-23 (DCN) 8 4.64 mm² 2.9 x 1.6 UQFN (RSE) 8 2.25 mm² 1.5 x 1.5
  • 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)
  • 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)

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 TPL0501 has a nominal temperature coefficient of 35 ppm/°C.

The TPL0501 is available in 8-pin SOT-23 and
8-pin UQFN packages, with a specified temperature range of –40°C to +125°C.

 

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 TPL0501 has a nominal temperature coefficient of 35 ppm/°C.

The TPL0501 is available in 8-pin SOT-23 and
8-pin UQFN packages, with a specified temperature range of –40°C to +125°C.

 

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Technical documentation

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* Data sheet TPL0501 256-Taps, Single-Channel, Digital Potentiometer With SPI Interface datasheet (Rev. C) PDF | HTML 13 Sep 2019
Application brief Replacing Digital Potentiometers with Precision DACs 03 Jul 2019
EVM User's guide TPL0501EVM User's Guide 09 Sep 2011

Design & development

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Evaluation board

TPL0501EVM — TPL0501 256-tap single-channel digital potentiometer with SPI evaluation module

The TPL0501 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 has an end–to-end resistance of 100kΩ. The internal registers of the TPL0501 can be accessed using a (...)

User guide: PDF
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Support software

SLIC017 TPL0501EVM Software

Supported products & hardware

Supported products & hardware

Products
Digital potentiometers (digipots)
TPL0501-100 256-tap single-channel digital potentiometer (digipot) with SPI
Hardware development
Evaluation board
TPL0501EVM TPL0501 256-tap single-channel digital potentiometer with SPI evaluation module
Simulation model

TPL0501-100 IBIS Model

SLIM302.ZIP (5 KB) - IBIS Model
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PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
User guide: PDF
Package Pins Download
SOT-23 (DCN) 8 View options
UQFN (RSE) 8 View options

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