

TSZ122IST
STMicroelectronics
-40℃~+125℃ 0.19V/us 1.8V~5.5V 100pA 10nV/℃ 122dB 2 28uA 400kHz 50pA 5uV 60nV/√Hz@1kHz 7mA Rail-to-Rail Input, Rail-to-Rail Output Zero drift / auto-zero、ESD protection MSOP-8-2.8mm Precision Op Amps ROHS
- Category
- Precision Op Amps
- Package
- MSOP-8-2.8mm
- Pins
- 8
Overview
The TSZ122IST is a precision Op Amp made by STMicroelectronics in a MSOP-8-2.8mm package with 8 pins. -40℃~+125℃ 0.19V/us 1.8V~5.5V 100pA 10nV/℃ 122dB 2 28uA 400kHz 50pA 5uV 60nV/√Hz@1kHz 7mA Rail-to-Rail Input, Rail-to-Rail Output Zero drift / auto-zero、ESD protection MSOP-8-2.8mm Precision Op Amps ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TC913ACOA713, from EasyEDA) and its footprint (Package_SO:MSOP-8_3x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C139722). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
15- Common Mode Rejection Ratio(CMRR)
- 122dB
- Features
- Zero drift / auto-zero, ESD protection
- Gain Bandwidth Product
- 400kHz
- Ib - Input Bias Current
- 50pA
- Input Offset Current(Ios)
- 100pA
- Input Offset Voltage Drift(Vos TC)
- 10nV/℃
- Input Voltage Noise Density
- 60nV/√Hz@1kHz
- Number of Channels
- 2
- Operating Temperature
- -40℃~+125℃
- Output Current
- 7mA
- Quiescent Current(Iq)
- 28uA
- Rail to Rail
- Rail-to-Rail Input, Rail-to-Rail Output
- Single Supply
- 1.8V~5.5V
- Slew Rate
- 0.19V/us
- Vos - Input Offset Voltage
- 5uV
Order codes
1- TSZ122ISTLCSC C139722
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | OUTA | Unspecified |
| 2 | -INA | Unspecified |
| 3 | +INA | Unspecified |
| 4 | VSS | Unspecified |
| 5 | +INB | Unspecified |
| 6 | -INB | Unspecified |
| 7 | OUTB | Unspecified |
| 8 | VDD | Unspecified |
Open-source boards using it
All 1- 6 layers150.1 × 110.1 mm

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Is there a KiCad symbol and footprint for the TSZ122IST?
Yes. The symbol is EasyEDA_Cloud:TC913ACOA713 and the footprint Package_SO:MSOP-8_3x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TSZ122IST?
MSOP-8-2.8mm, with 8 pins. Its footprint is drawn on this page.
Where is the TSZ122IST datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the TSZ122IST?
JLCPCB lists it as part C139722, with 0 in stock; the sellers' links on this page open their listings.
What can replace the TSZ122IST?
Parts like it in the library: the GS8332-MR by Gainsil, the GS8552-MR by Gainsil, the RS8552XM by Jiangsu RUNIC Tech and the TP5552-VR by 3PEAK. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the TSZ122IST?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
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