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Schematic, PCB Layout, and Bill of Materials

15

SBOU218A – February 2019 – Revised April 2019

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Copyright © 2019, Texas Instruments Incorporated

INA191EVM

Figure 10. INA191EVM Top Solder

Figure 11. INA191EVM Bottom Solder

Figure 12. INA191EVM Drill Drawing

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Содержание INA191EVM

Страница 1: ...racteristics operation and use of the INA191 evaluation module EVM This EVM is designed to evaluate the performance of the INA191 voltage output current shunt monitor in a variety of configurations Th...

Страница 2: ...4 8 J0x J1x 7 5 Schematic PCB Layout and Bill of Materials 8 5 1 Schematics 8 5 2 PCB Layout 14 5 3 Bill of Materials 16 List of Figures 1 INA191EVM Schematic Gain A1 Panel 9 2 INA191EVM Schematic Ga...

Страница 3: ...sensing of very small differential input voltages which helps widen the usable input dynamic range and minimize power dissipation in the shunt resistor Unlike many current sense amplifiers the INA191...

Страница 4: ...cutouts consists of one INA191Ax device where x is 1 2 3 4 or 5 and test points and sockets for external hardware connections as well as pads to solder down optional circuitry 2 1 Features The INA191...

Страница 5: ...allow for a through hole shunt resistor to be inserted between S0x and S1x given that the following socket pairs are shorted with wire jumper S4x S5x and S1x S2x To configure a measurement evaluation...

Страница 6: ...llows a surface mount shunt resistor to be soldered down in between the Rs and Rs pads which are sensed by IN and IN input pins If used make sure R3x has proper power dissipation for the user set curr...

Страница 7: ...with a higher gain Likewise an output above the maximum allowable output requires the selection of a device with a lower gain 4 8 J0x J1x J0x and J1x are 0 240 inch noninsulated quick fit terminals t...

Страница 8: ...2019 Texas Instruments Incorporated INA191EVM 5 Schematic PCB Layout and Bill of Materials NOTE Board layouts are not to scale These figures are intended to show how the board is laid out they are no...

Страница 9: ...hematic PCB Layout and Bill of Materials 9 SBOU218A February 2019 Revised April 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated INA191EVM Figure 1 INA191EVM Schematic...

Страница 10: ...Layout and Bill of Materials www ti com 10 SBOU218A February 2019 Revised April 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated INA191EVM Figure 2 INA191EVM Schematic...

Страница 11: ...ematic PCB Layout and Bill of Materials 11 SBOU218A February 2019 Revised April 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated INA191EVM Figure 3 INA191EVM Schematic...

Страница 12: ...Layout and Bill of Materials www ti com 12 SBOU218A February 2019 Revised April 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated INA191EVM Figure 4 INA191EVM Schematic...

Страница 13: ...ematic PCB Layout and Bill of Materials 13 SBOU218A February 2019 Revised April 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated INA191EVM Figure 5 INA191EVM Schematic...

Страница 14: ...Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated INA191EVM 5 2 PCB Layout Figure 6 through Figure 12 illustrate the PCB layout for the INA191EVM Figure 6 INA191EVM Top Over...

Страница 15: ...f Materials 15 SBOU218A February 2019 Revised April 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated INA191EVM Figure 10 INA191EVM Top Solder Figure 11 INA191EVM Bottom...

Страница 16: ...53 TP54 TP55 TP61 TP62 TP63 TP64 TP65 TP71 TP72 TP73 TP74 TP75 25 Test Point Miniature SMT Testpoint_Keystone_Miniature 5015 Keystone U1 1 25 V V 40V Low and High Side Current Sense Amplifier With Pic...

Страница 17: ...54 R55 R61 R62 R63 R64 R65 0 0 RES 0 5 0 1 W AEC Q200 Grade 0 0402 0402 ERJ 2GE0R00X Panasonic S01 S02 S03 S04 S05 S11 S12 S13 S14 S15 S21 S22 S23 S24 S25 S31 S32 S33 S34 S35 S41 S42 S43 S44 S45 S51 S...

Страница 18: ...m operation from 2 7 V to 1 7 V in first paragraph of Overview section 3 Changed text in Section 2 1 Features bullet to show specific diodes 4 Changed figure 6 to show added silkscreen 14 Changed figu...

Страница 19: ...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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