Skip to the content
PCBKitNew board
INA253A3IPW on a board, in 3D

INA253A3IPW

Texas Instruments

-40℃~+125℃ -4V~80V 1 1.8mA 120dB 2.4V/us 2.7V~5.5V 350kHz 40nV/√Hz 90nA ±80V TSSOP-20 Current Sense Amplifiers ROHS

Extended
DatasheetJLCPCBLCSCti/INA253A3IPW
Category
Current Sense Amplifiers
Package
TSSOP-20
Pins
20

Overview

The INA253A3IPW is a current Sense Amplifier made by Texas Instruments in a TSSOP-20 package with 20 pins. -40℃~+125℃ -4V~80V 1 1.8mA 120dB 2.4V/us 2.7V~5.5V 350kHz 40nV/√Hz 90nA ±80V TSSOP-20 Current Sense Amplifiers ROHS.

PCBKit's library has its KiCad symbol (Amplifier_Current:INA253, from KiCad's library) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1346962).

Symbol

IS-1SH-4IN-5GND6VS9REF210REF111OUT13IN+16SH+17IS+20
Amplifier_Current:INA253From KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mmFrom KiCad's library

Parameters

12
Bandwidth
350kHz
Common Mode Rejection Ratio (CMRR)
120dB
Differential Voltage
±80V
Features
Bidirectional detection, Zero drift / auto-zero, Integrated shunt
Ib - Input Bias Current
90nA
Noise density(eN)
40nV/√Hz
Number of Channels
1
Operating Temperature
-40℃~+125℃
Quiescent Current
1.8mA
Single Supply
2.7V~5.5V
Slew Rate
2.4V/us
Vcm - Common Mode Voltage
-4V~80V

Order codes

2

Pinout

20
The pins of the INA253A3IPW
PinNameType
1IS-Passive
2IS-Passive
3IS-Passive
4SH-Passive
5IN-Passive
6GNDPower in
7DNC1Not connected
8NCNot connected
9VSPower in
10REF2Passive
11REF1Passive
12NCNot connected
13OUTOutput
14DNC2Not connected
15GNDPassive
16IN+Passive
17SH+Passive
18IS+Passive
19IS+Passive
20IS+Passive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/INA253A3IPW" title="INA253A3IPW in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ti/INA253A3IPW.jpg" alt="INA253A3IPW" width="1200" height="900">
A picture that opens the part, for a README
[![INA253A3IPW](https://pcbkit.io/embed/parts/ti/INA253A3IPW.jpg?size=s)](https://pcbkit.io/parts/ti/INA253A3IPW)

Questions

Is there a KiCad symbol and footprint for the INA253A3IPW?

Yes. The symbol is Amplifier_Current:INA253 and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the INA253A3IPW?

TSSOP-20, with 20 pins. Its footprint is drawn on this page.

Where is the INA253A3IPW datasheet?

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

Where can I order the INA253A3IPW?

JLCPCB lists it as part C1346962, with 0 in stock; the sellers' links on this page open their listings.

What can replace the INA253A3IPW?

Parts like it in the library: the INA4181A1IPW by Texas Instruments, the INA4181A2IPW by Texas Instruments, the INA4181A4IPW by Texas Instruments and the INA253A2IPW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8