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EVM User's Guide: INA750AEVM, INA750BEVM, INA751AEVM,
INA751BEVM,
INA75xx Evaluation Module
Description
The INA75xEVM features the INA750x –4V to 110V,
bidirectional, ultra-precise, current-sense amplifier
™
with 25A EZShunt
technology. The INA750 also
features enhanced PWM rejection. The EVM provides
a platform that facilitates gain and reference voltage
configuration.
Get Started
1. Order the EVM from ti.com.
2. Read the EVM user's guide.
3. Start evaluating.
SBAU480 – NOVEMBER 2024
Submit Document Feedback
4. Refer to the product data sheet or
questions and support.
Features
•
Evaluation of all sensitivity options for the
and INA751
•
Ease-of-access to device pins with test points
•
Evaluation of high-side and low-side configurations
Applications
•
Motor
•
Injection molding machine,
Copyright © 2024 Texas Instruments Incorporated
drives, solenoids, and actuators
cordless power tools
INA75xx Evaluation Module
Description
E2E
for
INA750
1
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Related Manuals for Texas Instruments INA750AEVM
Summary of Contents for Texas Instruments INA750AEVM
- Page 1 Description EVM User's Guide: INA750AEVM, INA750BEVM, INA751AEVM, INA751BEVM, INA75xx Evaluation Module 4. Refer to the product data sheet or Description questions and support. The INA75xEVM features the INA750x –4V to 110V, Features bidirectional, ultra-precise, current-sense amplifier ™ with 25A EZShunt technology.
- Page 2 TI website at www.ti.com for further information regarding this product. Table 1-1. INA75xEVM Kit Contents ITEM QUANTITY INA750AEVM, INA750BEVM, INA751AEVM or INA751BEVM Test Board 1.3 Specification Figure 1-1 shows the device block diagram. Bus Common Mode Voltage: -4V to 110V 2.7V to 5V...
- Page 3 15-pin VQFN package Table 1-2 lists the available sensitivity options. Table 1-2. INA75x Device Summary PRODUCT Grade PWM Rejection INA750A INA750B INA751A INA751B SBAU480 – NOVEMBER 2024 INA75xx Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
- Page 4 Evaluation Module Overview www.ti.com 1.5 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines WARNING Always follow TI’s setup and application instructions, including use of all interface components within the recommended electrical rated voltage and power limits. Always use electrical safety precautions to help ensure your personal safety and those working around you.
- Page 5 3-1. When using external reference, the voltage source can be connected through J6 or TP4. Configuration options provided by the EVM are shown in Table 2-2. SBAU480 – NOVEMBER 2024 INA75xx Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
- Page 6 The INA75x can be configured to allow for unidirectional or bidirectional operation. • The INA75x gain can be configured to optimize output voltage swing. INA75xx Evaluation Module SBAU480 – NOVEMBER 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
- Page 7 Failure to do so can result in damage to the EVM, or personal injury. Do not touch the high voltage V terminals. Hot surface. Contact can cause burns. Do not touch. SBAU480 – NOVEMBER 2024 INA75xx Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
- Page 8 DUT package and placing a thermal sensor directly on the thermal grease. See Thermal Implementation Guide for In-Package Magnetic Current Sensors for tips on thermal best practices. INA75xx Evaluation Module SBAU480 – NOVEMBER 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
- Page 9 4 Hardware Design Files 4.1 Schematics Figure 4-1 shows the schematic of the INA750AEVM PCB. All INA750xEVM orderables use the same circuit and same PCB layout. Only U1 is unique among the orderables. Figure 4-1. Schematic SBAU480 – NOVEMBER 2024...
- Page 10 PCB layers of the EVM. Figure 4-2. Top Layer Figure 4-3. Signal Layer 1 Figure 4-5. Bottom Layer Figure 4-4. Signal Layer 2 INA75xx Evaluation Module SBAU480 – NOVEMBER 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
- Page 11 Hardware Design Files 4.3 Bill of Materials Table 4-1shows the BOM of INA750AEVM. Only U1 is different for the rest of the INA75xEVM variants. Table 4-1. Bill of Materials Designator Quantity Value Description Package Reference Part Number Manufacturer CAP, CERM, 1uF, 50V, +/- 10%, X6S, 0603...
- Page 12 Newer revisions are available from www.ti.com or 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 number.
- Page 13 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2024, Texas Instruments Incorporated...
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