background image

IMPORTANT NOTICE AND DISCLAIMER

TI

 

PROVIDES

 

TECHNICAL

 

AND

 

RELIABILITY

 

DATA

 

(INCLUDING

 

DATASHEETS),

 

DESIGN

 

RESOURCES

 

(INCLUDING

 

REFERENCE

 

DESIGNS),

 

APPLICATION

 

OR

 

OTHER

 

DESIGN

 

ADVICE,

 

WEB

 

TOOLS,

 

SAFETY

 

INFORMATION,

 

AND

 

OTHER

 

RESOURCES

 

“AS

 

IS”

 

AND

 

WITH

 

ALL

 

FAULTS,

 

AND

 

DISCLAIMS

 

ALL

 

WARRANTIES,

 

EXPRESS

 

AND

 

IMPLIED,

 

INCLUDING

 

WITHOUT

 

LIMITATION

 

ANY

 

IMPLIED

 

WARRANTIES

 

OF

 

MERCHANTABILITY,

 

FITNESS

 

FOR

 

A

 

PARTICULAR

 

PURPOSE

 

OR

 

NON-INFRINGEMENT

 

OF

 

THIRD

 

PARTY

 

INTELLECTUAL

 

PROPERTY

 

RIGHTS.

These

 

resources

 

are

 

intended

 

for

 

skilled

 

developers

 

designing

 

with

 

TI

 

products.

 

You

 

are

 

solely

 

responsible

 

for

 

(1)

 

selecting

 

the

 

appropriate

 

TI

 

products

 

for

 

your

 

application,

 

(2)

 

designing,

 

validating

 

and

 

testing

 

your

 

application,

 

and

 

(3)

 

ensuring

 

your

 

application

 

meets

 

applicable

 

standards,

 

and

 

any

 

other

 

safety,

 

security,

 

or

 

other

 

requirements.

 

These

 

resources

 

are

 

subject

 

to

 

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

 

these

 

resources

 

is

 

prohibited.

 

No

 

license

 

is

 

granted

 

to

 

any

 

other

 

TI

 

intellectual

 

property

 

right

 

or

 

to

 

any

 

third

 

party

 

intellectual

 

property

 

right.

 

TI

 

disclaims

 

responsibility

 

for,

 

and

 

you

 

will

 

fully

 

indemnify

 

TI

 

and

 

its

 

representatives

 

against,

 

any

 

claims,

 

damages,

 

costs,

 

losses,

 

and

 

liabilities

 

arising

 

out

 

of

 

your

 

use

 

of

 

these

 

resources.

TI’s

 

products

 

are

 

provided

 

subject

 

to

 

TI’s

 

Terms

 

of

 

Sale

 

(

www.ti.com/legal/termsofsale.html

)

 

or

 

other

 

applicable

 

terms

 

available

 

either

 

on

 

ti.com

 

or

 

provided

 

in

 

conjunction

 

with

 

such

 

TI

 

products.

 

TI’s

 

provision

 

of

 

these

 

resources

 

does

 

not

 

expand

 

or

 

otherwise

 

alter

 

TI’s

 

applicable

 

warranties

 

or

 

warranty

 

disclaimers

 

for

 

TI

 

products.

Mailing

 

Address:

 

Texas

 

Instruments,

 

Post

 

Office

 

Box

 

655303,

 

Dallas,

 

Texas

 

75265

Copyright

 

©

 2020

,

 

Texas

 

Instruments

 

Incorporated

Содержание INA228EVM

Страница 1: ...operation and use of the INA228 INA229 INA237 INA238 and INA239 evaluation modules EVMs These EVMs are designed to evaluate the performance of the INA228 INA229 INA237 INA238 and INA239 Throughout thi...

Страница 2: ...the HV EVM 1 Work Area Safety a Keep work area clean and orderly b Qualified observer s must be present anytime circuits are energized c Effective barriers and signage must be present in the area whe...

Страница 3: ...as Instruments Incorporated INA228 INA229 INA237 INA238 and INA239 EVM User s Guide 3 Personal Safety a Wear personal protective equipment for example latex gloves or safety glasses with side shields...

Страница 4: ...INA228 INA229 INA237 INA238 and INA239 Device Summary PRODUCT DIGITAL PROTOCOL ADC RESOLUTION MAX GAIN ERROR MAX OFFSET VOLTAGE INA228 I2C 20 bit 0 1 2 V INA229 SPI 20 bit 0 1 2 V INA237 I2C 16 bit 0...

Страница 5: ...Operation 4 1 Quick Start Setup The following instructions describe how to set up and use the EVM Step 1 Download and install this driver http www ti com lit zip sbac253 Step 2 Attach the EVM to the...

Страница 6: ...1 as instructed in Section 4 1 Step 3 Figure 1 EVM on PAMB Controller 4 2 1 Setup 4 2 1 1 Driver Installation Download and install this driver http www ti com lit zip sbac253 This is a one time step p...

Страница 7: ...ssing the RESET button Figure 2 Test Points Used to Enter DFU Mode Manually 2 With the MCU in DFU mode the firmware can now be uploaded through one of the following methods Through the GUI Plug in the...

Страница 8: ...he EVM PAMB Controller unit plugged into the PC go to the previously provided GUI link 3 On the EVM make sure to set the switches to EVM mode 1 For the INA229 and INA239 Make sure that SW1 is set to C...

Страница 9: ...DME md file page and search for the Hardware Connected text near the bottom left hand corner of the GUI as in Figure 5 Figure 5 Hardware Connected a If Hardware Connected does not show in the bottom l...

Страница 10: ...p to the inputs by connecting the positive lead of the external voltage source to either the IN or IN terminal This action effectively raises the absolute common mode voltage of the input pins Make su...

Страница 11: ...nt resistor wires connectors and so on can support the amperage and power dissipation Secondly make sure that the current flowing through J1 does not exceed 10 A Failure to do so can result in damage...

Страница 12: ...be led by 0x 0 padding register addresses is also optional For example to read register address 0xB some valid commands include rreg b rreg 0B rreg 0x0B When 0x is used the x must be lower case For th...

Страница 13: ...ter R2 and R3 are populated with 0 resistors by default When using input filtering take into account the input bias current of the device 5 3 Digital Circuitry This section describes the digital circu...

Страница 14: ...CB Layout and Bill of Materials NOTE Board layouts are not to scale These figures are intended to show how the board is laid out The figures are not intended to be used for manufacturing EVM PCBs 6 1...

Страница 15: ...and Bill of Materials 15 SBOU241A April 2020 Revised June 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated INA228 INA229 INA237 INA238 and INA239 EVM User s Guide Figu...

Страница 16: ...Copyright 2020 Texas Instruments Incorporated INA228 INA229 INA237 INA238 and INA239 EVM User s Guide 6 1 2 SENS064 INA229EVM INA239EVM Figure 12 and Figure 13 show the schematic of the EVM Figure 12...

Страница 17: ...and Bill of Materials 17 SBOU241A April 2020 Revised June 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated INA228 INA229 INA237 INA238 and INA239 EVM User s Guide Figu...

Страница 18: ...t 2020 Texas Instruments Incorporated INA228 INA229 INA237 INA238 and INA239 EVM User s Guide 6 2 PCB Layout 6 2 1 SENS063 INA228EVM INA237EVM INA238EVM Figure 14 through Figure 17 illustrate the PCB...

Страница 19: ...back Copyright 2020 Texas Instruments Incorporated INA228 INA229 INA237 INA238 and INA239 EVM User s Guide 6 2 2 SENS064 INA229EVM INA239EVM Figure 18 through Figure 21 illustrate the PCB layers of th...

Страница 20: ...ials Designator QTY Value Description Package Reference Part Number Manufacturer U1 1 Automotive 85 V High Voltage Zero Drift 16 Bit ADC I2C Bidirectional Shunt Current Bus Voltage Power and Temperatu...

Страница 21: ...SMT_SW_11MM3_4MM1 CUS 14TB Nidec Copal Electronics TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10 TP11 11 Test Point Miniature SMT Testpoint_Keystone_ Miniature 5015 Keystone U1 1 Automotive 85 V High Volt...

Страница 22: ...ption Package Reference Part Number Manufacturer PCB1 1 Printed Circuit Board SENS064 Any C1 1 1uF CAP CERM 1 F 16 V 20 X5R 0402 0402 CL05A105MO5NNNC Samsung Electro Mechanics C2 1 0 1uF CAP CERM 0 1...

Страница 23: ...NA237 INA238 and INA239 EVM User s Guide Table 10 All Variants Bill of Materials continued Designator QTY Value Description Package Reference Part Number Manufacturer FID1 FID2 FID3 0 Fiducial mark Th...

Страница 24: ...Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from Original April 2020 to A Revision Page Updated document to add support for th...

Страница 25: ...e resources are subject to 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 reprod...

Отзывы: