

INA240A2D
Texas Instruments
-40℃~+125℃ -4V~80V 1 1.8mA 132dB 2.7V~5.5V 250nV/℃ 2V/us 400kHz 40nV/√Hz@1kHz 50V/V 5uV 90uA Bidirectional detection、Zero drift / auto-zero、Programmable output reference level、Analog output interface ±80V SOIC-8 Current Sense Amplifiers ROHS
- Category
- Current Sense Amplifiers
- Package
- SOIC-8
- Pins
- 8
Overview
The INA240A2D is a current Sense Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+125℃ -4V~80V 1 1.8mA 132dB 2.7V~5.5V 250nV/℃ 2V/us 400kHz 40nV/√Hz@1kHz 50V/V 5uV 90uA Bidirectional detection、Zero drift / auto-zero、Programmable output reference level、Analog output interface ±80V SOIC-8 Current Sense Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Current:INA240A2D, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2,542 are in stock at JLCPCB (part C2060768). 13 open-source boards in 11 repositories on GitHub use it.
Symbol
Footprint
Parameters
15- Bandwidth
- 400kHz
- Common Mode Rejection Ratio (CMRR)
- 132dB
- Differential Voltage
- ±80V
- Features
- Zero drift / auto-zero
- Gain
- 50V/V
- Ib - Input Bias Current
- 90uA
- Input Offset Voltage Drift(Vos TC)
- 250nV/℃
- Noise density(eN)
- 40nV/√Hz@1kHz
- Number of Channels
- 1
- Operating Temperature
- -40℃~+125℃
- Quiescent Current
- 1.8mA
- Single Supply
- 2.7V~5.5V
- Slew Rate
- 2V/us
- Vcm - Common Mode Voltage
- -4V~80V
- Vos - Input Offset Voltage
- 5uV
Order codes
2- INA240A2DLCSC C1346463
- INA240A2DRLCSC C2060768
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | - | Input |
| 2 | GND | Power in |
| 3 | REF2 | Passive |
| 4 | GND | Passive |
| 5 | — | Output |
| 6 | V+ | Power in |
| 7 | REF1 | Passive |
| 8 | + | Input |
Open-source boards using it
All 13- 4 layers76.7 × 44.5 mm

- 4 layers100 × 50 mm

Psu ext
PSU-Ext-Org/psu-ext-hardware
A repository to store PSU-EXT hardware design assets, schematics, circuit diagrams, CAD files and manufacturing data.
137 parts9CERN-OHL-S-2.0 - 4 layers35 × 35 mm

Foc8313
williamhaarhoff/foc8313
Highly compact field oriented controller based on the DRV8313 IC
155 parts9 - 4 layers82 × 60 mm

P1 tx
Deco025/resonare
Resonare: open-source 120 W LCC-S resonant wireless charger, transmitter and receiver boards (KiCad 10, 4-layer)
92 parts4CERN-OHL-S-2.0 - 4 layers100 × 99.4 mm

- 4 layers67.6 × 60.8 mm

- 2 layers97 × 97 mm

- 2 layers180 × 150 mm

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Is there a KiCad symbol and footprint for the INA240A2D?
Yes. The symbol is Amplifier_Current:INA240A2D and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the INA240A2D?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the INA240A2D datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the INA240A2D?
JLCPCB lists it as part C2060768, with 2,542 in stock; the sellers' links on this page open their listings.
What can replace the INA240A2D?
Parts like it in the library: the INA219AID by Texas Instruments, the INA240A1D by Texas Instruments, the CSA240LCSOIC8 by analogysemi and the MAX4080TASA+T by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the INA240A2D?
13 boards in 11 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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