TIPD125 Reference Design

Texas Instruments

Bipolar ±10-V output from a unipolar DAC reference design for industrial voltage drivers

Description

This Verified Design is for conditioning a low-cost: unipolar: generic DAC into an accurate bipolar signal source using an op amp and 3 resistors. The circuit is designed with reactive load stability in mind and is compensated to drive nearly any conventional capacitive load associated with long cable lengths. See more TI Precision Designs

Features
  • Conditions 0-2.5V to +/-10V Output0.1%FSR Uncalibrated ErrorDAC8560 with 2ppm/ °C Internal ReferenceOPA188 Zero-offset: Zero-Drift AmplifierThis verified design includes:TheoryComponent SelectionTINA-TI SimulationSchemics and PCB LayoutVerification and Measured PerformanceModification Options
Applications
  • AC-input BLDC motor drive
  • Closed loop stepper
  • Analog input module
  • Analog output module
  • Lab & field Instrumentation
  • Servo drive control module
  • AC drive control module
  • DC-input BLDC motor drive
  • HVAC motor control
  • DC analog input/output module
  • Injection molding machine
Product Categories
  • Data converters

Parts

Part Number Name Companion Part
DAC8560 DAC8560 Buy Datasheet
OPA188 OPA188 Buy Datasheet

Bill Of Materials

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Schematic

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Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
TIPD125 Gerber 20 Sep 2013 ZIP 930
TIPD125 BOM 20 Sep 2013 PDF 83
TIPD125 Schematic 20 Sep 2013 PDF 104