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This user's guide describes the characteristics, operation, and use of the INA210-214EVM evaluation
module (EVM). This EVM is designed to evaluate the performance of the
current shunt monitors in a variety of configurations. The EVM layout and design are flexible enough to
allow evaluation of a wide range of applications. This document also includes a schematic, reference
printed circuit board (PCB) layouts, and a complete bill of materials.
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SBOU065 - August 2008
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INA210-214EVM User's Guide
Contents
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User's Guide
SBOU065 - August 2008
INA210-214
voltage output
INA210-214EVM User's Guide
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Summary of Contents for Texas Instruments NA210-214EVM

  • Page 1: Table Of Contents

    User's Guide SBOU065 – August 2008 INA210-214EVM User's Guide This user’s guide describes the characteristics, operation, and use of the INA210-214EVM evaluation module (EVM). This EVM is designed to evaluate the performance of the INA210-214 voltage output current shunt monitors in a variety of configurations. The EVM layout and design are flexible enough to allow evaluation of a wide range of applications.
  • Page 2: Introduction And Overview

    Introduction and Overview www.ti.com Introduction and Overview INA210-214 The INA210-214 devices are voltage output, high-side measurement, bi-directional, zero-drift current shunt monitors. This family of devices has gains that range from 50V/V to 1000V/V. The voltage developed across the device inputs is amplified by the corresponding gain of the specific device and is presented at the output pin.
  • Page 3: Hardware Included With The Ina210-214Evm

    • INA210-214EVM PCB • Five populated test boards (INA210, INA211, INA212, INA213, INA214) If any of these items are missing or damaged, please contact the Texas Instruments Product Information Center nearest you to inquire about a replacement. SBOU065 – August 2008...
  • Page 4: Quick Start Setup And Use

    Quick Start Setup and Use www.ti.com Quick Start Setup and Use Follow these procedures to set up and use the INA210-214EVM. Step 1. Insert the device board to be evaluated into the U1 location. The U1 location allows the user to either evaluate one of the provided device boards or install the test device directly on the surface-mount pads in the U1 footprint.
  • Page 5: Measurement Without Shunt

    Quick Start Setup and Use www.ti.com Measurement without Shunt This connection method allows the user to either simulate the voltage developed across a sense resistor based on a given set of system conditions, or to connect the INA210-214EVM remotely to an existing shunt already included in an example application.
  • Page 6: Ina210-214Evm Circuit

    INA210-214EVM Circuit www.ti.com INA210-214EVM Circuit This section summarizes the INA210-214EVM components. R1 can be used for shunt resistors that have a package that may not be easily adaptable to a standard, two-terminal, through-hole footprint or to a 0603 through 1206 surface-mount footprint. Specifically, this component location was added to allow the use of TO-126, TO-220, TO-247, and four terminal inline radial packages such as the CS3 series of shunts from Ohmite.
  • Page 7: To-126 Package In R1

    INA210-214EVM Circuit www.ti.com Figure 6. TO-126 Package in R1 Figure 7. TO-220 Package in R1 SBOU065 – August 2008 INA210-214EVM User's Guide Submit Documentation Feedback...
  • Page 8: Radial Package In R2

    INA210-214EVM Circuit www.ti.com R2 is intended to handle two- and four-terminal radial packages (as Figure 8 shows) as well as surface-mount packages that range in size from 0603 to 1206. Figure 8. Radial Package in R2 INA210-214EVM User's Guide SBOU065 – August 2008 Submit Documentation Feedback...
  • Page 9 INA210-214EVM Circuit www.ti.com R3, R4, C1 R3 and R4 are factory-installed 0Ω resistors. These resistors, in combination with C1, form an input filter. These locations allow for both through-hole and surface-mount packages that range in size from 0603 to 1206. Additional information regarding the use of input filtering is provided in the INA210-214 product data sheet.
  • Page 10: U1 Footprint

    INA210-214EVM Circuit www.ti.com Figure 9. U1 Footprint Figure 10. U1 Populated with DIP Board INA210-214EVM User's Guide SBOU065 – August 2008 Submit Documentation Feedback...
  • Page 11: Reference Voltage Setup

    Reference Voltage Setup www.ti.com Voltage Inputs The V and V terminals of T2 are intended to be used if the designer is configuring the EVM for IN– measurement without an onboard shunt resistor (see Figure 3). These inputs accept a differential voltage that is amplified by the selected device gain and is presented at the V terminal of T2.
  • Page 12: Ina210-214Evm Schematic And Pcb Layout

    INA210-214EVM Schematic and PCB Layout www.ti.com INA210-214EVM Schematic and PCB Layout Note: Board layouts are not to scale. These figures are intended to show how the board is laid out; they are not intended to be used for manufacturing INA210-214EVM PCBs. Schematic Figure 11 shows the schematic for the INA210-214EVM PCB.
  • Page 13: Ina210-214Evm Pcb

    INA210-214EVM Schematic and PCB Layout www.ti.com PCB Layout Figure 12 illustrates the PCB layout for the INA210-214EVM. Figure 12. INA210-214EVM PCB SBOU065 – August 2008 INA210-214EVM User's Guide Submit Documentation Feedback...
  • Page 14: Bill Of Materials

    Bill of Materials www.ti.com Bill of Materials Section 7 provides the parts list for the INA210-214EVM. Table 7. Bill of Materials Count RefDes Value Description Part Number Optional/Not TO-126, TO-220, TO-247, C53 Installed Optional/Not Resistor, 0603-1206/Through-hole Installed R3, R4 0Ω Resistor, 0Ω, 1/8W 5%, 0603-1206/Through-hole ERJ-6GEY0R00V Panasonic -...
  • Page 15 EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.
  • Page 16 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.

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