Texas Instruments INA241EVM User Manual Download Page 9

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6.2 PCB Layout

Figure 6-2

through

Figure 6-2. INA241EVM Top Overlay

Figure 6-3. INA241EVM Bottom Overlay

Figure 6-4. INA241EVM Top Layer

Figure 6-5. INA241EVM Bottom Layer

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Schematic, PCB Layout, and Bill of Materials

INA241EVM

Summary of Contents for INA241EVM

Page 1: ...oltage output current shunt monitor in a variety of configurations Throughout this document the terms evaluation board evaluation module and EVM are synonymous with the INA241EVM This document also in...

Page 2: ...st of Figures Figure 6 1 INA241EVM Schematic Gain Option 1 Panel 8 Figure 6 2 INA241EVM Top Overlay 9 Figure 6 3 INA241EVM Bottom Overlay 9 Figure 6 4 INA241EVM Top Layer 9 Figure 6 5 INA241EVM Bottom...

Page 3: ...interface circuits power supplies evaluation modules instruments meters scopes and other related apparatus used in a development environment exceeding 50Vrms 75VDC must be electrically located within...

Page 4: ...and 20 V and draws a typical of 2 5 mA at room temperature Table 2 1 INA241x Gain Option Summary Product 1 Gain V V INA241A1 10 INA241A2 20 INA241A3 50 INA241A4 Not Installed 100 INA241A5 Not Installe...

Page 5: ...nd pads to solder down optional circuitry Only gain options A1 A2 and A3 are populated 3 1 Features The INA241EVM PCB provides the following features Evaluation of all gain options through provided de...

Page 6: ...ternal system and load To configure a measurement evaluation without a shunt resistor follow this procedure 1 Connect a differential voltage across the In J1_n and In J2_n tabs 2 Connect a 2 7 V to 11...

Page 7: ...urrent load The chosen resistor must have a 2512 footprint 5 4 U1_n INA241x U1_n is the location for the INA241An test device Consider these factors when selecting the appropriate device gain The diff...

Page 8: ...cturing 6 1 Schematic Figure 6 1 shows the schematic for one of the gain panels on the INA241EVM PCB All other panels will have reference designators as subscript _x where x is the gain option Figure...

Page 9: ...ure 6 2 INA241EVM Top Overlay Figure 6 3 INA241EVM Bottom Overlay Figure 6 4 INA241EVM Top Layer Figure 6 5 INA241EVM Bottom Layer www ti com Schematic PCB Layout and Bill of Materials SBOU279 MARCH 2...

Page 10: ...er Figure 6 7 INA241EVM Bottom Solder Figure 6 8 INA241EVM Drill Drawing Schematic PCB Layout and Bill of Materials www ti com 10 INA241EVM SBOU279 MARCH 2022 Submit Document Feedback Copyright 2022 T...

Page 11: ..._JUMPER SNT 100 BK H Samtec LBL1 1 Thermal Transfer Printable Labels 0 650 W x 0 200 H 10 000 per roll PCB Label 0 650 x 0 200 inch THT 14 423 10 Brady R1_1 R1_2 R1_3 R2_1 R2_2 R2_3 R2_4 R2_5 R3_1 R3_...

Page 12: ...4mm 2x1 TH 61300211121 Wurth Elektronik J4_4 J4_5 J5_4 J5_5 0 Header 2 54 mm 3x1 Gold TH Header 2 54mm 3x1 TH 61300311121 Wurth Elektronik J7_4 J7_5 J8_4 J8_5 0 CONN_JUMPER SNT 100 BK H Samtec R1_4 R1...

Page 13: ...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 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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...