SBOU275 April   2022 INA190-EP

 

  1.   Trademarks
  2. 1Overview
    1. 1.1 INA190-EP Kit Contents
    2. 1.2 Related Documentation From Texas Instruments
  3. 2INA190EPEVM Hardware
    1. 2.1 Features
  4. 3Quick Start Setup and Use
    1. 3.1 Measurements
  5. 4INA190EPEVM Circuit and Components
    1. 4.1 R2x, R3x, R5x, C2x, C3x
    2. 4.2 C1x
    3. 4.3 R1x
    4. 4.4 R6
    5. 4.5 R4x
    6. 4.6 U1x - INA190-EP
    7. 4.7 J0x, J1x
  6. 5Reference Voltage Setup
    1. 5.1 Unidirectional Mode
    2. 5.2 Bidirectional Mode
  7. 6Guarding Voltage - Using the "Guarded Inputs" Panel
  8. 7INA190EPEVM Schematics and PCB Layout
    1. 7.1 Schematics
    2. 7.2 PCB Layout
  9. 8Bill of Materials

8 Bill of Materials

Table 8-1 provides the parts list for the INA190EPEVM.

Table 8-1 Bill of Materials
DesignatorQTYValueDescriptionPackage ReferencePart NumberMFR

B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15, B16, B17, B18, B19, B20, B21, B22, B23, B24

24Bumpon, Hemisphere, 0.25 X 0.075, Clear3M_SJ5382SJ53823M

C1, C3, C11, C12, C13, C14, C15, C31, C32, C33, C34, C35

120.1 uF

CAP, CERM, 0.1 µF, 50 V,+/- 10%, X8R, AEC-Q200 Grade 0, 0603

0603

CGA3E3X8R1H104K080AE

TDK

H13, H142

Quick-Fit Connector

N/A4-520448-2TE Connectivity AMP Connectors
J0, J01, J1, J02, J03, J04, J05, J11, J12, J13, J14, J15

12

Quick-Fit 0.240 TabKeystone_4928TR4928TRKeystone

R2, R3, R5, R6, R21, R22, R23, R24, R25, R31, R32, R33, R34, R35, R51, R52, R53, R54, R55

190 Ω

RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603ERJ-3GEY0R00VPanasonic
TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP15, TP18, TP20, TP23, TP24, TP25, TP26, TP27, TP28, TP29, TP30, TP31, TP32, TP33, TP35, TP38, TP40, TP43, TP45, TP48

31

Test Point, Miniature, SMTTestpoint_Keystone_Miniature5015Keystone
U1, U152500 V/VBidirectional, Low-Power, Zero-Drift, Wide Dynamic Range Precision Current Sense Amp, SOT23-8

SOT23-8

INA190A5NDDFREP

Texas Instruments
U11125 V/VBidirectional, Low-Power, Zero-Drift, Wide Dynamic Range Precision Current Sense Amp, SOT23-8SOT23-8

INA190A1NDDFREP

Texas Instruments
U12150 V/VBidirectional, Low-Power, Zero-Drift, Wide Dynamic Range Precision Current Sense Amp, SOT23-8SOT23-8

INA190A2NDDFREP

Texas Instruments
U131100 V/VBidirectional, Low-Power, Zero-Drift, Wide Dynamic Range Precision Current Sense Amp, SOT23-8SOT23-8

INA190A3NDDFREP

Texas Instruments
U141200 V/VBidirectional, Low-Power, Zero-Drift, Wide Dynamic Range Precision Current Sense Amp, SOT23-8SOT23-8

INA190A4NDDFREP

Texas Instruments

C2, C21, C22, C23, C24, C25

0

1000 pF

CAP, CERM, 1000 pF, 50 V,+/- 10%, X8R, AEC-Q200 Grade 0, 0603

0603

C0603C102K5HACTU

Kemet

C41, C42, C43, C44, C45, C51, C52, C53, C54, C55

0

0.1 µF

CAP, CERM, 0.1 µF, 50 V,+/- 10%, X8R, AEC-Q200 Grade 0, 0603

0603

CGA3E3X8R1H104K080AE

TDK

R1, R11, R12, R13, R14, R15

00 Ω

RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

ERJ-3GEY0R00V

Panasonic
R401.00 kΩRES, 1.00 k, 0.1%, 0.1 W, 06030603RT0603BRD071KL

Yageo America

R41, R42, R43, R44, R4500.002 ΩRES, 0.002, 1%, 1 W, 12061206CSNL1206FT2L00Stackpole Electronics Inc

TP12, TP13, TP14, TP16, TP17, TP19, TP21, TP22, TP34, TP36, TP37, TP39, TP41, TP42, TP44, TP46, TP47, VS1

0Test Point, Compact, White, TH

White Compact Testpoint

5007

Texas Instruments