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Schematic, PCB Layout, and Bill of Materials

4

Schematic, PCB Layout, and Bill of Materials

4.1

Schematic

Figure 2

shows the complete schematic of the INA193 test board. R1 is an optional shunt resistor. R2, R3,

and C1 form the optional input filter. Terminal block J1 allows access to the V+ and GND pins. Terminal
block J2 allows access to the VIN+ and VIN– pins. Terminal block J3 provides two screw terminals
connected to the OUT and GND pins.

Figure 2. INA193 Test-Board Schematic

5

SBOU147 – August 2015

INA193EVM User's Guide

Submit Documentation Feedback

Copyright © 2015, Texas Instruments Incorporated

Summary of Contents for INA193EVM

Page 1: ...hematic printed circuit board PCB layout drawings and a parts list for the EVM Contents 1 Overview 2 2 Quick Start Setup and Use 2 3 Hardware 3 4 Schematic PCB Layout and Bill of Materials 5 List of Figures 1 INA193 Test Board Block Diagram 4 2 INA193 Test Board Schematic 5 3 PCB Component Placement 6 4 PCB Top Layer 6 5 PCB Bottom Layer 6 List of Tables 1 INA193EVM Kit Contents 2 2 Related Docume...

Page 2: ...mber SBOU147 Any letter appended to the literature number corresponds to the document revision that is current at the time of the writing of this document Newer revisions may be available from the TI web site or call the Texas Instruments Literature Response Center at 800 477 8924 or the Product Information Center at 972 644 5580 When ordering identify the document by both title and literature num...

Page 3: ...es of an external shunt resistor to measure current or omit the shunt resistor and apply a differential voltage directly to the device input INA19x family compatibility INA193 can be desoldered and replaced with the INA194 or INA195 to evaluate other gains available in this product family INA196 INA197 and INA198 are the same devices in the same package but with different pinouts The corresponding...

Page 4: ...g Use a voltmeter on the OUT pin to measure the voltage output of the measurement Optionally use R2 R3 and C1 as an input filter CAUTION Choose a shunt resistor with an acceptable power rating and limit the current to 1 5 A or less otherwise damage to the EVM may result 3 2 Voltage Inputs VIN and VIN Pins To evaluate the INA193 connect the VIN and VIN pins at J2 to an external shunt resistor to pr...

Page 5: ...resistor R2 R3 and C1 form the optional input filter Terminal block J1 allows access to the V and GND pins Terminal block J2 allows access to the VIN and VIN pins Terminal block J3 provides two screw terminals connected to the OUT and GND pins Figure 2 INA193 Test Board Schematic 5 SBOU147 August 2015 INA193EVM User s Guide Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporate...

Page 6: ... board There are no components on the bottom layer Figure 4 and Figure 5 show the top and bottom layers respectively of the test board Figure 3 PCB Component Placement Figure 4 PCB Top Layer Figure 5 PCB Bottom Layer 6 INA193EVM User s Guide SBOU147 August 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 7: ...000 Keystone 0 C1 CAP CERM 0 1uF 100V 20 X7R 1206 Unpopulated 12061C104MAT2A AVX Corporation 4 H9 H10 H11 H12 Bumpon Cylindrical 0 312 X 0 200 Black SJ61A1 3M 3 J1 J2 J3 Terminal Block 6A 3 5mm Pitch 2 Pos TH ED555 2DS On Shore Technology 0 R1 RES 0 01 ohm 1 3W 2512 Unpopulated CRA2512 FZ R010ELF Bourns 2 R2 R3 RES 0 ohm 5 0 25W 1206 CRCW12060000Z0EA Vishay Dale 1 U1 Current Shunt Monitor 16V to 8...

Page 8: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

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