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Figure 5-2. INA2191EVM Schematic: Gain A2 Panel

Schematic, PCB Layout, and Bill of Materials

SBOU254A – JANUARY 2021 – REVISED JUNE 2021

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INA2191EVM

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Copyright © 2021 Texas Instruments Incorporated

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Summary of Contents for INA2191EVM

Page 1: ...t INA2191 current shunt monitor in a variety of configurations Throughout this document the terms evaluation board evaluation module and EVM are synonymous with the INA2191EVM This document also inclu...

Page 2: ...91EVM Schematic Gain A5 Panel 12 Figure 5 6 INA2191EVM Top Overlay 13 Figure 5 7 INA2191EVM Bottom Overlay 13 Figure 5 8 INA2191EVM Top Layer 14 Figure 5 9 INA2191EVM Bottom Layer 14 Figure 5 10 INA21...

Page 3: ...48 A per channel at room temperature Table 1 1 INA2191 Gain Option Summary Product INA2191 Gain V V INA2191A1 25 INA2191A2 50 INA2191A3 100 INA2191A4 200 INA2191A5 500 1 1 EVM Kit Contents Table 1 2 s...

Page 4: ...connections and pads to solder down optional circuitry 2 1 Features The INA2191EVM PCB provides the following features Evaluation of all gain options through identical scored panels Ease of access to...

Page 5: ...e INA2191EVM or connect the device inputs to an external shunt resistor The user can also solder a surface mount technology SMT shunt resistor across the Rs and Rs pads and these inputs can be connect...

Page 6: ...with the load and bus voltage sources while powered off WARNING Make sure that the equipment shunt resistor wires connectors and so on can support the amperage and power dissipation first before you m...

Page 7: ...ly voltage Vs 2 that can be tied directly to the device s reference pins 4 4 U1n INA2191 U1n is the location for the INA2191An test device Consider these factors when selecting the appropriate device...

Page 8: ...INA2191EVM PCB manufacturing 5 1 Schematics Figure 5 1 through Figure 5 5 show the schematics for the A pinout of the INA2191EVM PCB for all gain options Figure 5 1 INA2191EVM Schematic Gain A1 Panel...

Page 9: ...NA2191EVM Schematic Gain A2 Panel www ti com Schematic PCB Layout and Bill of Materials SBOU254A JANUARY 2021 REVISED JUNE 2021 Submit Document Feedback INA2191EVM 9 Copyright 2021 Texas Instruments I...

Page 10: ...NA2191EVM Schematic Gain A3 Panel Schematic PCB Layout and Bill of Materials www ti com 10 INA2191EVM SBOU254A JANUARY 2021 REVISED JUNE 2021 Submit Document Feedback Copyright 2021 Texas Instruments...

Page 11: ...NA2191EVM Schematic Gain A4 Panel www ti com Schematic PCB Layout and Bill of Materials SBOU254A JANUARY 2021 REVISED JUNE 2021 Submit Document Feedback INA2191EVM 11 Copyright 2021 Texas Instruments...

Page 12: ...NA2191EVM Schematic Gain A5 Panel Schematic PCB Layout and Bill of Materials www ti com 12 INA2191EVM SBOU254A JANUARY 2021 REVISED JUNE 2021 Submit Document Feedback Copyright 2021 Texas Instruments...

Page 13: ...or the INA2191EVM Figure 5 6 INA2191EVM Top Overlay Figure 5 7 INA2191EVM Bottom Overlay www ti com Schematic PCB Layout and Bill of Materials SBOU254A JANUARY 2021 REVISED JUNE 2021 Submit Document F...

Page 14: ...om Layer Figure 5 10 INA2191EVM Top Solder Figure 5 11 INA2191EVM Bottom Solder Schematic PCB Layout and Bill of Materials www ti com 14 INA2191EVM SBOU254A JANUARY 2021 REVISED JUNE 2021 Submit Docum...

Page 15: ...Figure 5 14 INA2191EVM Bottom Layer for Single Panel Figure 5 15 INA2191EVM Top Solder for Single Panel www ti com Schematic PCB Layout and Bill of Materials SBOU254A JANUARY 2021 REVISED JUNE 2021 Su...

Page 16: ...ngle Panel Figure 5 17 INA2191EVM Drill Drawing for Single Panel Schematic PCB Layout and Bill of Materials www ti com 16 INA2191EVM SBOU254A JANUARY 2021 REVISED JUNE 2021 Submit Document Feedback Co...

Page 17: ...TR Keystone J51 J52 J53 J54 J55 J61 J62 J63 J64 J65 JA11 JA12 JA13 JA14 JA15 JA21 JA22 JA23 JA24 JA25 20 Header 100mil 3x1 Gold TH PBC03SAAN PBC03SAAN Sullins Connector Solutions J71 J72 J73 J74 J75 5...

Page 18: ...INA2191A2IYBJ Texas Instruments U13 1 Low Power Zero Drift Wide Dynamic Range Precision Current Sense Amplifier DSBGA12 INA2191A3IYBJ Texas Instruments U14 1 Low Power Zero Drift Wide Dynamic Range P...

Page 19: ...S82 S83 S84 S85 S91 S92 S93 S94 S95 SA11 SA12 SA13 SA14 SA15 SA21 SA22 SA23 SA24 SA25 SA31 SA32 SA33 SA34 SA35 SA41 SA42 SA43 SA44 SA45 SA51 SA52 SA53 SA54 SA55 SA61 SA62 SA63 SA64 SA65 SA71 SA72 SA7...

Page 20: ...ers in the current version Changes from Revision January 2021 to Revision A June 2021 Page Removed preview notice for the INA2191 3 Revision History www ti com 20 INA2191EVM SBOU254A JANUARY 2021 REVI...

Page 21: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 22: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 23: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 24: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 25: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 26: ...are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and...

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