SLIS136C September   2011  – September 2019 TPL0501-100

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Thermal Information
    4. 6.4 Electrical Characteristics: Analog Specifications
    5. 6.5 Electrical Characteristics: Operating Specifications
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Single-Channel, 256-Position Resolution
    4. 7.4 Device Functional Modes
      1. 7.4.1 Voltage Divider Mode
      2. 7.4.2 Rheostat Mode
    5. 7.5 Programming
      1. 7.5.1 SPI Digital Interface
        1. Table 1. Register Map - Default Value 0x80
      2. 7.5.2 Ideal Resistance Values
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
    1. 9.1 Power Sequence
    2. 9.2 Wiper Position Upon Power Up
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.4 Electrical Characteristics: Analog Specifications

typical values are specified at VDD = 5 V and operating temperature is 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
RTOTAL End-to-end resistance Between Hi and Li terminals 80 100 120 kΩ
VH, VL Terminal voltage 0 VDD V
RH, RL Terminal resistance 50 150 Ω
RW Wiper resistance H terminal floating, VL = GND,
Force IW = (VDD/2) / RTOTAL, input code = 0x80h		 25 100 Ω
CH, CL Terminal capacitance f = 1 MHz, measured to GND,
input code = 0x80h		 15 pF
CW Wiper capacitance f = 1 MHz, measured to GND,
input code = 0x80h		 12 pF
ILKG Terminal leakage current VH = GND to VDD, VL = floating or
VL = GND to VDD, VH = floating		 0.1 1 µA
TCR Resistance temperature coefficient 35 ppm/°C
VOLTAGE DIVIDER MODE(1)
INL Integral non-linearity –1 1 LSB
DNL Differential non-linearity –0.5 0.5 LSB
ZSERROR Zero-scale error 0 0.5 2 LSB
FSERROR Full-scale error –2 –0.5 0 LSB
TCV Ratiometric temperature coefficient Wiper set at mid-scale 4 ppm/°C
BW Bandwidth Wiper set at mid-scale (TPL0501-100),
CLOAD= 10 pF		 265 kHz
TSW Wiper settling time TPL0501-100 3 µS
THD Total harmonic distortion VH = 1 VRMS at 1 kHz, VL = VDD/2,
measurement at W		 0.005%
RHEOSTAT MODE(2)
RINL Integral non-linearity –1 1 LSB
RDNL Differential non-linearity –0.5 0.5 LSB
ROFFSET Offset 0 0.5 2 LSB
RBW Bandwidth Code = 0x00h, L floating, input applied to W,
10 pF on H		 60 kHz
(1) VH = VDD, VL = GND, VW = not loaded
(2) Measurements between Wi and Li with Hi not connected, or between Wi and Hi with Li not connected.