

Overview
The INA851RGTR is an instrumentation Amplifier made by Texas Instruments in a VQFN-16 package with 17 pins. -18V~-4V、4V~18V -40℃~+125℃ 1 100nV/℃ 106dB 10uV 110dB 15MHz 240ns 3.2nV/√Hz@1kHz 36V 37V/us 5.5nA 5nA 5pA/℃ 6mA 8V~36V Differential VQFN-16 Instrumentation Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:INA851RGTR, from EasyEDA) and its footprint (EasyEDA_Cloud:TQFN-16_L3.0-W3.0-P0.50-TL-EP1.7, from EasyEDA), ready for a KiCad board. 2,191 are in stock at JLCPCB (part C5371575). 5 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
20- -3dB Bandwidth
- 15MHz
- Common Mode Rejection Ratio(CMRR)
- 106dB
- Dual Supply
- -18V~-4V
- Features
- External resistor gain
- Gain Error
- 0.02%
- Ib - Input Bias Current
- 5nA
- Input Offset Current Drift (Ios TC)
- 5pA/℃
- Input Offset Current(Ios)
- 5.5nA
- Input Offset Voltage Drift(Vos TC)
- 100nV/℃
- Input Voltage Noise Density
- 3.2nV/√Hz@1kHz
- Number of Channels
- Single-channel
- Operating Temperature
- -40℃~+125℃
- Output Type
- Differential
- Power Supply Rejection Ratio (PSRR)
- 110dB
- Quiescent Current(Iq)
- 6mA
- Settling time
- 240ns
- Single Supply
- 8V~36V
- Slew Rate
- 37V/us
- Voltage Gain
- 1V/V~10000V/V
- Vos - Input Offset Voltage
- 10uV
Order codes
1- INA851RGTRLCSC C5371575
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | IN- | Unspecified |
| 2 | RG | Unspecified |
| 3 | RG | Unspecified |
| 4 | IN+ | Unspecified |
| 5 | VCLAMP– | Unspecified |
| 6 | FDA_IN+ | Unspecified |
| 7 | VS– | Unspecified |
| 8 | NC | Unspecified |
| 9 | G02- | Unspecified |
| 10 | OUT- | Unspecified |
| 11 | OUT+ | Unspecified |
| 12 | G02+ | Unspecified |
| 13 | VOCM | Unspecified |
| 14 | VS+ | Unspecified |
| 15 | FDA_IN– | Unspecified |
| 16 | VCLAMP+ | Unspecified |
| 17 | VS– | Unspecified |
Open-source boards using it
All 5- 6 layers254 × 130 mm

- 4 layers42 × 62 mm

- 4 layers65 × 42 mm

- 2 layers193 × 110 mm

- 4 layers40 × 60 mm

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Is there a KiCad symbol and footprint for the INA851RGTR?
Yes. The symbol is EasyEDA_Cloud:INA851RGTR and the footprint EasyEDA_Cloud:TQFN-16_L3.0-W3.0-P0.50-TL-EP1.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the INA851RGTR?
VQFN-16, with 17 pins. Its footprint is drawn on this page.
Where is the INA851RGTR datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the INA851RGTR?
JLCPCB lists it as part C5371575, with 2,191 in stock; the sellers' links on this page open their listings.
Which open-source boards use the INA851RGTR?
5 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.