COSINE PART
COS8552MR is a Zero-Drift Precision Op-Amp from COSINE (科山芯创) in a MSOP8 package.
The manufacturer's 2025 cross-reference table does not publish a direct imported equivalent for this part number. If you are looking for a replacement, send us the part number and we will confirm the matching COSINE option and the differences to check.
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COS8552MR — Zero-Drift Precision Op-Amp
COS8552MR is supplied by Shenzhen Jingteng Electronics (JTDZ Tech) as a domestically sourced option for this device class. Imported parts in this class are frequently subject to allocation, long lead times and steep price swings. A Chinese-manufactured equivalent removes that exposure: the parts are production-validated in industrial, consumer and automotive designs and ship from stock on a short lead time.
Device information
| Part number | COS8552MR |
| Manufacturer | COSINE (科山芯创) |
| Device class | Zero-Drift Precision Op-Amp |
| Package | MSOP8 |
| Pin Count | 8 |
| Verified and new, traceable date code | |
| Stock | In stock, ships within 24 hours |
| Description | Zero-Drift Precision Op-Amp, MSOP8 package. |
What to verify before substituting COS8552MR
These are the parameters that decide whether a cross-reference works in practice. Run through the list against the datasheet before releasing a change:
- Input offset voltage and offset drift over temperature — the reason to choose this class at all
- Input bias current: zero-drift (chopper/auto-zero) parts often have higher bias current than the bipolar
- Noise density and the chopping artefacts in the band you care about, not just the datasheet 1 kHz figure
- Bandwidth and settling behaviour — chopping can produce intermodulation at the chopper frequency
- Output swing and drive capability
- Supply range and single- vs dual-supply operation
- Package and pinout, including any required decoupling pins
Typical applications
- Precision strain-gauge and load-cell conditioning
- Thermocouple and low-level DC amplification
- Medical instrumentation and portable diagnostics
- Current sensing and battery monitoring
- High-resolution data acquisition
- Photodiode and low-level transducer front ends
Other COSINE Zero-Drift Precision Op-Amp alternatives
The manufacturer's 2025 table does not publish a direct imported equivalent for COS8552MR. These are the cross-references published for other parts in the same device class — send us your part number and we will confirm which one matches.
| COSINE part | Cross-references to |
|---|---|
| COS1333TRA | OPA333AIDBVR, OPAx317, OPA330 |
| COS1333TR(B) | OPA333AIDBVR, OPAx317, OPA330 |
| COS1333TRC | OPA333AIDBVR, OPAx317, OPA330 |
| COS2333SRA | OPA2333AIDR, OPAx317, OPA2330 |
| COS2333SRB | OPA2333AIDR, OPAx317, OPA2330 |
| COS2333SRC | OPA2333AIDR, OPAx317 |
Related COSINE parts and alternatives
Other {BRAND} parts in the same device family or the same device class — useful when you are cross-referencing a whole BOM rather than a single line item.
| COSINE part | Package | Cross-references to | Relation |
|---|---|---|---|
| COS8552SR | SOP8 | AD8552ARZ | Same series |
| COS1333TRA | SOT23-5 | OPA333AIDBVR, OPAx317, OPA330 | Zero-Drift Precision Op-Amp |
| COS1333TR(B) | SOT23-5 | OPA333AIDBVR, OPAx317, OPA330 | Zero-Drift Precision Op-Amp |
| COS1333TRC | SOT23-5 | OPA333AIDBVR, OPAx317, OPA330 | Zero-Drift Precision Op-Amp |
| COS2333SRA | SOP8 | OPA2333AIDR, OPAx317, OPA2330 | Zero-Drift Precision Op-Amp |
| COS2333SRB | SOP8 | OPA2333AIDR, OPAx317, OPA2330 | Zero-Drift Precision Op-Amp |
| COS2333SRC | SOP8 | OPA2333AIDR, OPAx317 | Zero-Drift Precision Op-Amp |
| COS2333MRA | MSOP8 | OPA2333AIDR, OPAx317 | Zero-Drift Precision Op-Amp |
| COS2333MRB | MSOP8 | OPA2333AIDR, OPAx317 | Zero-Drift Precision Op-Amp |
Frequently asked questions
What is COS8552MR?
COS8552MR is a Zero-Drift Precision Op-Amp from COSINE (科山芯创) in a MSOP8 package.
Do you have a cross-reference for COS8552MR?
The manufacturer's 2025 selection table does not publish a direct imported equivalent for this part number. Send us the part number from your BOM and we will confirm the matching COSINE option and the differences to check.
What is the MOQ and lead time for COS8552MR?
MOQ 1 pc. COS8552MR ships within 24 hours from stock and quotes are returned within 2 business hours.
Request a quote for COS8552MR
Send us the part number and target quantity — we reply within 2 business hours with price, stock and a cross-reference confirmation.
Request a quote More Amplifiers / Data Conversion
Genuine original parts guaranteed — traceable lot & date code, X-ray / visual inspection and third-party test supported before shipment.
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