Texas Instruments INA4290EVM User Manual Download Page 13

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6.2 PCB Layout

Figure 6-6

through

show the PCB layout for the INA4290EVM.

Figure 6-6. INA4290EVM Top Overlay

Figure 6-7. INA4290EVM Bottom Overlay

Figure 6-8. INA4290EVM Top Layer

Figure 6-9. INA4290EVM Bottom Layer

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Schematic, PCB Layout, and Bill of Materials

SBOU258 – MARCH 2021

INA4290 Evaluation Module

Summary of Contents for INA4290EVM

Page 1: ...output current shunt monitor in a variety of configurations Throughout this document the terms evaluation board evaluation module and EVM are synonymous with the INA4290EVM This document also includes...

Page 2: ...90EVM Schematic Gain A2 Panel 9 Figure 6 3 INA4290EVM Schematic Gain A3 Panel 10 Figure 6 4 INA4290EVM Schematic Gain A4 Panel 11 Figure 6 5 INA4290EVM Schematic Gain A5 Panel 12 Figure 6 6 INA4290EVM...

Page 3: ...tronics are energized indicating operation of accessible high voltages may be present for the purpose of protecting inadvertent access d All interface circuits power supplies evaluation modules instru...

Page 4: ...m 20 V to 122 V The device operates with supply voltages between 2 7 V and 20 V and draws a typical of 320 A per channel at room temperature Table 2 1 INA4290 Gain Option Summary Product Gain V V INA4...

Page 5: ...ads to solder down optional circuitry 3 1 Features The INA4290EVM PCB provides the following features Evaluation of all gain options through provided device boards Ease of access to device pins with t...

Page 6: ...e across the In and In tab Given the internal GND reference of the device make sure that the In pin is the more positive of the two inputs Note the In and In are not in the same location on each conne...

Page 7: ...ion for the selected current load and below 5 A The chosen resistor must have a 2512 footprint 5 4 U1_n INA4290 U1_An is the location for the INA4290An test device Consider these factors when selectin...

Page 8: ...for INA4290EVM PCB manufacturing 6 1 Schematics Figure 6 1 through Figure 6 5 show the schematics for the A pinout of the INA4290EVM PCB for all gain options Figure 6 1 INA4290EVM Schematic Gain A1 Pa...

Page 9: ...2 INA4290EVM Schematic Gain A2 Panel www ti com Schematic PCB Layout and Bill of Materials SBOU258 MARCH 2021 Submit Document Feedback INA4290 Evaluation Module 9 Copyright 2021 Texas Instruments Inco...

Page 10: ...3 INA4290EVM Schematic Gain A3 Panel Schematic PCB Layout and Bill of Materials www ti com 10 INA4290 Evaluation Module SBOU258 MARCH 2021 Submit Document Feedback Copyright 2021 Texas Instruments Inc...

Page 11: ...4 INA4290EVM Schematic Gain A4 Panel www ti com Schematic PCB Layout and Bill of Materials SBOU258 MARCH 2021 Submit Document Feedback INA4290 Evaluation Module 11 Copyright 2021 Texas Instruments Inc...

Page 12: ...5 INA4290EVM Schematic Gain A5 Panel Schematic PCB Layout and Bill of Materials www ti com 12 INA4290 Evaluation Module SBOU258 MARCH 2021 Submit Document Feedback Copyright 2021 Texas Instruments Inc...

Page 13: ...A4290EVM Top Overlay Figure 6 7 INA4290EVM Bottom Overlay Figure 6 8 INA4290EVM Top Layer Figure 6 9 INA4290EVM Bottom Layer www ti com Schematic PCB Layout and Bill of Materials SBOU258 MARCH 2021 Su...

Page 14: ...6 11 INA4290EVM Bottom Solder Figure 6 12 INA4290EVM Drill Drawing Schematic PCB Layout and Bill of Materials www ti com 14 INA4290 Evaluation Module SBOU258 MARCH 2021 Submit Document Feedback Copyr...

Page 15: ...2_2 R12_3 R12_4 R12_5 R14_1 R14_2 R14_3 R14_4 R14_5 R15_1 R15_2 R15_3 R15_4 R15_5 R16_1 R16_2 R16_3 R16_4 R16_5 60 0 RES 0 5 0 125 W 0603 0603 MCT06030Z0000ZP500 Vishay Beyschlag TP1_1 TP1_2 TP1_3 TP1...

Page 16: ...0 1 uF 25 V 10 X7R AEC Q200 Grade 1 0603 0603 CGA3E2X7R1E104K080AA TDK C3_1 C3_2 C3_3 C3_4 C3_5 C5_1 C5_2 C5_3 C5_4 C5_5 C7_1 C7_2 C7_3 C7_4 C7_5 C9_1 C9_2 C9_3 C9_4 C9_5 0 100pF CAP CERM 100 pF 50 V...

Page 17: ...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 display of thes...