


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Operational Amplifier | |
| Manufacturer | WILLSEMI(Will Semicon) | |
| Package | SOP-8 | |
| Operating Temperature | -40℃~+125℃ | |
| Vos - Input Offset Voltage | 14uV | |
| Input Offset Voltage Drift(Vos TC) | 8nV/℃ | |
| Slew Rate | 1.2V/us | |
| Single supply | 2.5V~5V | |
| Common Mode Rejection Ratio(CMRR) | 140dB | |
| Number of Channels | 1 | |
| Input Voltage Noise Density | 80nV/√Hz@1kHz | |
| Maximum Power Supply Range (Vdd-Vss) | 9V | |
| Ib - Input Bias Current | 10pA |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
WS72551S-8/TR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Operational Amplifier | |
| Manufacturer | WILLSEMI(Will Semicon) | |
| Package | SOP-8 | |
| Operating Temperature | -40℃~+125℃ | |
| Vos - Input Offset Voltage | 14uV | |
| Input Offset Voltage Drift(Vos TC) | 8nV/℃ | |
| Slew Rate | 1.2V/us | |
| Single supply | 2.5V~5V | |
| Common Mode Rejection Ratio(CMRR) | 140dB | |
| Number of Channels | 1 | |
| Input Voltage Noise Density | 80nV/√Hz@1kHz | |
| Maximum Power Supply Range (Vdd-Vss) | 9V | |
| Ib - Input Bias Current | 10pA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the WS72551S-8/TR. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

WS72551S-8/TR datasheets or manufacturer documentation.
Datasheet: WS72551S-8/TR Datasheet (PDF)
The WS72551S-8/TR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.