SBAU461A May   2024  – November 2024 INA790A , INA790B , INA791A

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
    5. 1.5 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  8. 2Hardware
    1. 2.1 Circuitry
      1. 2.1.1 Bypass Capacitors
      2. 2.1.2 Output Filter
      3. 2.1.3 Configurable Gain
      4. 2.1.4 Configurable Reference Voltage
      5. 2.1.5 Thermal Alert Function
      6. 2.1.6 Load Connectors
      7. 2.1.7 INA79x Current-Sense Amplifier
  9. 3Implementation Results
    1. 3.1 Operation
      1. 3.1.1 Measurements
      2. 3.1.2 Advanced Measurement Tips
  10. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks
  12. 6Related Documentation From Texas Instruments
  13. 7Revision History

4.3 Bill of Materials

Table 4-1shows the BOM of INA790AEVM. Only U1 is different for the rest of the INA79xEVM variants.

Table 4-1 Bill of Materials
Designator Quantity Value Description Package Reference Part Number Manufacturer

C1

1

1uF

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

C1608X6S1H105K080AC

TDK

C2

1

0.1uF

 CAP, CERM, 0.1uF, 50V, +/- 20%, X7R, 0402 0402

GRM155R71H104ME14D

MuRata
D1, D2

2

 LED, White, SMD

0805

VAOL-S8WR4

Visual Communications Company, LLC
H1, H2, H3, H4

4

 Bumpon, Hemisphere, 0.375 X 0.235, Black Black Bumpon SJ61A2

3M
J1, J2, J6, J7, J8 5 CONN PIN RCPT .018-.021 SOLDER PIN_RCPT 3-331272-8

TE Connectivity

J3

1

 Header, 2.54mm, 10x2, Gold, SMT 1000x180x290mil

TSM-110-01-L-DV-P

 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
MP1, MP2

2

 Terminal Connector Rectangular Lug, Grounding 1/4 Stud TERMINAL_CONN CB70-14-190 Panduit

R1, R5, R8, R11

4

 10.0k RES, 10.0 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040210K0FKED

Vishay-Dale

R4

1

 0

RES, 0, 5%, 0.063 W, 0402

 0402 CRC0402JR-070RL Yageo America

R6

1

20.0k

RES, 20.0 k, 1%, 0.063 W, 0402

 0402

CRCW040220K0FKED

Vishay-Dale

R7

1

15.0k

RES, 15.0 k, 1%, 0.063 W, 0402

0402

CRCW040215K0FKED

 Vishay-Dale

R9, R10

2

4.99k

RES, 4.99 k, 1%, 0.063 W, 0402

0402

 CRCW04024K99FKED Vishay-Dale

SH-J1, SH-J2, SH-J3,

3

1x2

 Shunt, 100mil, Flash Gold, Black

Closed Top 100mil Shunt

SPC02SYAN

Sullins Connector Solutions

TP1, TP2, TP3, TP4, TP5, TP6

6

 Test Point, Miniature, SMT

Test point_Keystone_Miniature

5015

Keystone
U1 1 INA790AIDEKR VQFN15

INA790AIDEKR

 Texas Instruments