Skip to the content
12345678910111213141516

INA2128U

Texas InstrumentsExtended

-18V~-2.25V、2.25V~18V -40℃~+85℃ 1% 1.5mA 18mA 1V/V~10000V/V 1nA 2 200kHz 200nV/℃ 25uV 2nA 30pA/℃ 4.5V~36V 4V/us 7us 86dB 8nV/√Hz@1kHz External resistor gain、Overvoltage protection Single-Ended SOIC-16-300mil Instrumentation Amplifiers ROHS

Part id
ti/INA2128U
Category
Instrumentation Amplifiers
Package
SOIC-16-300mil
Pins
16
In stock
67 at JLCPCB (C1346248)
Used on
3 open-source boards

Overview

The INA2128U is an instrumentation Amplifier made by Texas Instruments in a SOIC-16-300mil package with 16 pins. -18V~-2.25V、2.25V~18V -40℃~+85℃ 1% 1.5mA 18mA 1V/V~10000V/V 1nA 2 200kHz 200nV/℃ 25uV 2nA 30pA/℃ 4.5V~36V 4V/us 7us 86dB 8nV/√Hz@1kHz External resistor gain、Overvoltage protection Single-Ended SOIC-16-300mil Instrumentation Amplifiers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:INA2128PA, from EasyEDA) and its footprint (Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, from KiCad's library), ready for a KiCad board. 67 are in stock at JLCPCB (part C1346248). 3 open-source boards in 3 repositories on GitHub use it.

Symbol

VINA-1VINA+2RGA3RGA4RefA5VOA6SenseA7V–8V+9SenseB10VOB11RefB12RGB13RGB14VINB+15VINB-16
EasyEDA_Cloud:INA2128PAFrom EasyEDA

Footprint

12345678910111213141516
Package_SO:SOIC-16W_7.5x10.3mm_P1.27mmFrom KiCad's library

Pinout

16
The pins of the INA2128U
PinNameType
1VINA-Unspecified
2VINA+Unspecified
3RGAUnspecified
4RGAUnspecified
5RefAUnspecified
6VOAUnspecified
7SenseAUnspecified
8V–Unspecified
9V+Unspecified
10SenseBUnspecified
11VOBUnspecified
12RefBUnspecified
13RGBUnspecified
14RGBUnspecified
15VINB+Unspecified
16VINB-Unspecified

Open-source boards using it

3
  • 2 layers107.1 × 39.9 mmAmplifier, the printed circuit board in 3D

    Amplifier

    spel-uchile/anemometroSonico

    https://code.google.com/p/uch-ultrasonic-anemometer/w/list

    15 parts1GPL-3.0
  • 4 layers46 × 93.7 mmBaSe PWR V3 3, the printed circuit board in 3D

    BaSe PWR V3 3

    M-Welsch/base-pcb-power

    Backup Server Circuit Board that contains power management and sbu

    110 parts
  • 6 layers130 × 85 mmCS Shim, the printed circuit board in 3D

    CS Shim

    shomi74/TUCAN_64CH_SHIM_CURRENT_SUPPLY

    64-channel modular ultra-stable bipolar current supply system developed for TUCAN neutron EDM shim-coil magnetic-field control using precision mixed-signal feedback architecture and low-noise PCB design.

    156 parts

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the INA2128U?

Yes. The symbol is EasyEDA_Cloud:INA2128PA and the footprint Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the INA2128U?

SOIC-16-300mil, with 16 pins. Its footprint is drawn on this page.

Where is the INA2128U datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the INA2128U?

JLCPCB lists it as part C1346248, with 67 in stock; the sellers' links on this page open their listings.

What can replace the INA2128U?

Parts like it in the library: the INA217AIDWR by Texas Instruments, the INA114AU/1K by Texas Instruments, the INA111BU by Texas Instruments and the INA103KU/1K by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the INA2128U?

3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.