Texas Instruments INA-DUAL-2AMP-EVM User Manual Download Page 17

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8.

Limitations on Damages and Liability:

8.1

General Limitations

. IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, COLLATERAL, INDIRECT, PUNITIVE,

INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES IN CONNECTION WITH OR ARISING OUT OF THESE
TERMS OR THE USE OF THE EVMS , REGARDLESS OF WHETHER TI HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGES. EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED TO, COST OF REMOVAL OR
REINSTALLATION, ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, RETESTING,
OUTSIDE COMPUTER TIME, LABOR COSTS, LOSS OF GOODWILL, LOSS OF PROFITS, LOSS OF SAVINGS, LOSS OF
USE, LOSS OF DATA, OR BUSINESS INTERRUPTION. NO CLAIM, SUIT OR ACTION SHALL BE BROUGHT AGAINST TI
MORE THAN TWELVE (12) MONTHS AFTER THE EVENT THAT GAVE RISE TO THE CAUSE OF ACTION HAS
OCCURRED.

8.2

Specific Limitations.

IN NO EVENT SHALL TI'S AGGREGATE LIABILITY FROM ANY USE OF AN EVM PROVIDED

HEREUNDER, INCLUDING FROM ANY WARRANTY, INDEMITY OR OTHER OBLIGATION ARISING OUT OF OR IN
CONNECTION WITH THESE TERMS, , EXCEED THE TOTAL AMOUNT PAID TO TI BY USER FOR THE PARTICULAR
EVM(S) AT ISSUE DURING THE PRIOR TWELVE (12) MONTHS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE
CLAIMED. THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT.

9.

Return Policy.

Except as otherwise provided, TI does not offer any refunds, returns, or exchanges. Furthermore, no return of EVM(s)

will be accepted if the package has been opened and no return of the EVM(s) will be accepted if they are damaged or otherwise not in
a resalable condition. If User feels it has been incorrectly charged for the EVM(s) it ordered or that delivery violates the applicable
order, User should contact TI. All refunds will be made in full within thirty (30) working days from the return of the components(s),
excluding any postage or packaging costs.

10.

Governing Law:

These terms and conditions shall be governed by and interpreted in accordance with the laws of the State of Texas,

without reference to conflict-of-laws principles. User agrees that non-exclusive jurisdiction for any dispute arising out of or relating to
these terms and conditions lies within courts located in the State of Texas and consents to venue in Dallas County, Texas.
Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief
in any United States or foreign court.

Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265

Copyright © 2019, Texas Instruments Incorporated

Summary of Contents for INA-DUAL-2AMP-EVM

Page 1: ...uate the performance of the devices in both single supply and dual supply configurations This document includes the schematic printed circuit board PCB layouts and BOM Throughout this document the ter...

Page 2: ...4 Figure 2 2 Single Supply Configuration Direct Reference Connection 5 Figure 2 3 Single Supply Configuration Buffered Reference Connection 6 Figure 4 1 INA DUAL 2AMP EVM Schematic 10 Figure 4 2 INA...

Page 3: ...The INA DUAL 2AMP EVM evaluates INAs that have the pinout shown in Figure 1 1 VINA VINA RGA RGA 1 2 3 4 U2 RefA VOA SenseA V 5 6 7 8 VINB VINB RGB RGB 16 15 14 13 RefB VOB SenseB V 12 11 9 U3 10 Figur...

Page 4: ...F TP11 GND OAV OAV TP2 C3 10 F C4 1 F C8 10 F C9 1 F TP12 J1 J2 Instrumentation Amplifier Power Supply Operational Amplifier Power Supply TP8 TP9 TP23TP24 TP4 TP5 TP6 TP7 1 2 3 1 2 3 Figure 2 1 Dual S...

Page 5: ...onal Amplifier Power Supply TP8 TP9 TP23TP24 TP4 TP5 TP6 TP7 1 2 3 1 2 3 Figure 2 2 Single Supply Configuration Direct Reference Connection 1 VS to test point TP1 2 GND to test point TP11 3 Install ju...

Page 6: ...P15 TP3 GND C14 OAV 0 1 F TP13 R7 GND R6 C12 GND C13 R15 R3 U1 VINA VINA RGA RGA 1 2 3 4 U2 RefA VOA SenseA V 5 6 7 8 VINB VINB RGB RGB 16 15 14 13 RefB VOB SenseB V 12 11 9 U3 GND C22 V 0 1 F R32 GND...

Page 7: ...rential input signal connect to test points VinA TP14 and VinA TP17 of channel A a Differential input signal connect to test points VinB TP20 and VinB TP22 of channel B 9 Observe output at test point...

Page 8: ...VCM v VOUT 3 2 1 Input Filtering Components R12 R17 and C16 C18 C21 provide the ability to apply common mode and differential mode filtering to the inputs The cutoff frequencies for the filters are s...

Page 9: ...corresponding reference pins The EVM layout allows for many configurations to bias the reference pin such as Sallen Key 2nd order filter Buffer configuration Inverting and noninverting gain configura...

Page 10: ...C30 C27 R31 V R30 V V R39 R40 V R35 R37 R33 R34 0 GND GND R36 C31 TP21 C10 OAV 0 1 F GND GND TP19 TP16 GND GND C11 GND GND C19 R28 C29 TP20 TP22 0 0 R5 R25 C24 C17 R1 C5 R2 R9 R27 R23 C25 C26 R20 C28...

Page 11: ...2 is intended to show how the board is laid out it is not intended to be used for manufacturing PCBs Figure 4 2 INA DUAL 2AMP EVM PCB www ti com Schematic PCB Layout and Bill of Materials SBOU272 NOV...

Page 12: ...H4 4 Bumpon Hemisphere 0 25 X 0 075 Clear 75x250 mil SJ5382 3M J1 J2 2 Header 2 54mm 3x1 Tin TH Header 2 54mm 3x1 TH 68001 403HLF FCI R5 R12 R14 R17 R25 R32 R34 R37 8 0 RES 0 5 0 125 W 0805 0805 RC080...

Page 13: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 14: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 15: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 16: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 17: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 18: ...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 thes...

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