SBOU302A June   2023  – December 2023 INA740A , INA740B , INA745A , INA745B , INA780A , INA780B

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Quick Start Setup
    2. 2.2 EVM Operation
      1. 2.2.1 Current Sensing Operation
        1. 2.2.1.1 Detailed Setup
    3. 2.3 Circuitry
      1. 2.3.1 Current Sensing IC
      2. 2.3.2 Input Signal Path
      3. 2.3.3 Digital Circuitry
        1. 2.3.3.1 I2C
    4.     General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  7. 3Software
    1. 3.1 Setup
      1. 3.1.1 Driver Installation
      2. 3.1.2 Firmware
        1. 3.1.2.1 Firmware Debug
      3. 3.1.3 GUI Setup and Connection
        1. 3.1.3.1 Initial Setup
        2. 3.1.3.2 GUI to EVM Connection
    2. 3.2 GUI Operation
      1. 3.2.1 Homepage Tab
      2. 3.2.2 Registers Tab
      3. 3.2.3 Results Data Tab
    3. 3.3 Direct EVM USB Communication
      1. 3.3.1 Standard USB Read and Write Operations
      2. 3.3.2 Collect Data Through the USB BULK Channel
  8. 4Hardware Design Files
    1. 4.1 Schematics
      1. 4.1.1 SENS108 (INA740AEVM, INA740BEVM, INA741EVM)
      2. 4.1.2 SENS109 (INA745AEVM, INA745BEVM, INA746EVM)
      3. 4.1.3 SENS119 (INA780AEVM, INA780BEVM, INA781EVM)
    2. 4.2 PCB Layout
      1. 4.2.1 SENS108 (INA740AEVM, INA740BEVM, INA741EVM)
      2. 4.2.2 SENS109 (INA745AEVM, INA745BEVM, INA746EVM)
      3. 4.2.3 SENS119 (INA780AEVM, INA780BEVM, INA781EVM)
    3. 4.3 Bill of Materials
      1. 4.3.1 SENS108 (INA740-INA741EVM), SENS109 (INA745-INA746EVM), SENS119 (INA780-INA781EVM)
  9. 5Additional Information
    1. 5.1 Trademarks
  10. 6Related Documentation
  11. 7Revision History

4.3.1 SENS108 (INA740-INA741EVM), SENS109 (INA745-INA746EVM), SENS119 (INA780-INA781EVM)

Table 5-1 through Table 5-10 provide the parts list for all EVMs. Table 5-1 through Table 5-1 are variant specific, while Table 5-10 shows the parts common to all SENS108, SENS109, and SENS119 variants.

Table 4-1 INA740AEVM (SENS108-001) Exclusive Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
U1185-V, Integrated Sense Element, 16-Bit, Precision Power/Energy/Charge Monitor With I 2C InterfaceQFN14INA740AIREMRTexas Instruments
R740A14.7kRES, 4.7 k, 5%, 0.1 W, 0603603CRCW06034K70JNEAVishay-Dale
Table 4-2 INA740BEVM (SENS108-002) Exclusive Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
U1

0

85-V, Integrated Sense Element, 16-Bit, Precision Power/Energy/Charge Monitor With I 2C InterfaceQFN14INA740BIREMRTexas Instruments
R740B14.7kRES, 4.7 k, 5%, 0.1 W, 0603603CRCW06034K70JNEAVishay-Dale
Table 4-3 INA741EVM (SENS108-003) Exclusive Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
U1185-V, Integrated Sense Element, 20-Bit, Precision Power/Energy/Charge Monitor With I 2C Interface

QFN14

INA741AIREMRTexas Instruments

R741

1

4.7k

RES, 4.7 k, 5%, 0.1 W, 0603

603

CRCW06034K70JNEA

Vishay-Dale

Table 4-4 INA745AEVM (SENS109-001) Exclusive Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
U1140-V, Integrated Sense Element, 16-Bit, Precision Power/Energy/Charge Monitor With I 2C Interface

QFN14

INA745AIRELRTexas Instruments

R745A

1

4.7k

RES, 4.7 k, 5%, 0.1 W, 0603

603

CRCW06034K70JNEA

Vishay-Dale

Table 4-5 INA745BEVM (SENS109-002) Exclusive Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
U1140-V, Integrated Sense Element, 16-Bit, Precision Power/Energy/Charge Monitor With I 2C Interface

QFN14

INA745BIRELRTexas Instruments

R745B

1

4.7k

RES, 4.7 k, 5%, 0.1 W, 0603

603

CRCW06034K70JNEA

Vishay-Dale

Table 4-6 INA746EVM (SENS109-003) Exclusive Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
U1140-V, Integrated Sense Element, 20-Bit, Precision Power/Energy/Charge Monitor With I 2C Interface

QFN14

INA746AIRELRTexas Instruments

R746

1

4.7k

RES, 4.7 k, 5%, 0.1 W, 0603

603

CRCW06034K70JNEA

Vishay-Dale

Table 4-7 INA780AEVM (SENS119-001) Exclusive Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
U1185-V, Integrated Sense Element, 16-Bit, Precision Power/Energy/Charge Monitor With I 2C Interface

WSON15

INA780AIDEKRTexas Instruments

R780A

1

4.7k

RES, 4.7 k, 5%, 0.1 W, 0603

603

CRCW06034K70JNEA

Vishay-Dale

Table 4-8 INA780BEVM (SENS119-002) Exclusive Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
U1185-V, Integrated Sense Element, 16-Bit, Precision Power/Energy/Charge Monitor With I 2C Interface

WSON15

INA780BIDEKRTexas Instruments

R780B

1

4.7k

RES, 4.7 k, 5%, 0.1 W, 0603

603

CRCW06034K70JNEA

Vishay-Dale

Table 4-9 INA781EVM (SENS119-003) Exclusive Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
U1185-V, Integrated Sense Element, 20-Bit, Precision Power/Energy/Charge Monitor With I 2C Interface

WSON15

INA781AIDEKRTexas Instruments

R781

1

4.7k

RES, 4.7 k, 5%, 0.1 W, 0603

603

CRCW06034K70JNEA

Vishay-Dale

Table 4-10 SENS108A, SENS109A, SENS119A Variants Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberManufacturer
C210.1uFCAP, CERM, 0.1 uF, 50 V, +/- 20%, X7R, 04020402GRM155R71H104ME14DMuRata
D1, D22WhiteLED, White, SMD0805VAOL-S8WR4Visual Communications Company, LLC
H1, H2, H3, H44Bumpon, Hemisphere, 0.375 X 0.235, BlackBlack BumponSJ61A23M
J21Receptacle, 2 mm, 6x2, Gold, R/A, THReceptacle, 2 mm, 6x2, R/A, THNPPN062FJFN-RCSullins Connector Solutions
J31'Connector Header Through Hole, Right Angle 12 position 0.079" (2.00mm)HDR12NRPN062PARN-RCSullins Connector Solutions

J4

1

Header, 2.54 mm, 2x1, Gold, TH

Header, 2.54mm, 2x1, TH

61300211121

Wurth Elektronik

MP1, MP2

2

Terminal Connector Rectangular Lug, 1/4 Stud

TERMINAL_CONN

CB70-14-CY

Panduit

MP3, MP4

2

Medium-Strength Steel Hex Nut

NUT_1-4-20

95462A029

McMASTER-CARR

MP5, MP6

2

Pan Head Phillips Screw 1/4"-20, 3/8" Long

91735A535

McMASTER-CARR

R4, R7210kRES, 10 k, 5%, 0.1 W, 06030603CRCW060310K0JNEAVishay-Dale
R5, R6, R834.7kRES, 4.7 k, 5%, 0.1 W, 06030603CRCW06034K70JNEAVishay-Dale
SW0, SW12Slide Switch SP4T Surface Mount, Right AngleSMT_SW_11MM3_4MM1CUS-14TBNidec Copal Electronics
TP3, TP4, TP5, TP7, TP8, TP11

6

Test Point, Miniature, SMTTestpoint_Keystone_Miniature5015Keystone

C1

0

1uF

CAP, CERM, 1 uF, 50 V, +/- 10%, X6S, 0603

0603

C1608X6S1H105K080AC

TDK

FID1, FID2, FID30Fiducial mark. There is nothing to buy or mount.N/AN/AN/A
J1, J6, J70

CONN PIN RCPT .018-.021 SOLDERPIN_RCPT

PIN_RCPT

3-331272-8TE

Connectivity