Why COSINE operational amplifiers are on the substitution shortlist
COSINE (科山芯创) builds one of the broadest domestic operational-amplifier portfolios available — precision, zero-drift, rail-to-rail, general-purpose and low-noise families, all in industry-standard packages. For engineers maintaining legacy analogue front-ends or designing cost-sensitive new products, the COSINE op-amp range offers an in-stock alternative to long-lead or allocated ADI and TI parts.
Below is a complete, data-driven cross-reference of the COSINE operational amplifiers we list on this store, grouped by device family. Every part number links to its live product page so you can open stock, date code and pricing in one click.
General-Purpose Op-Amps
| COSINE Part | Package | Replaces (imported original) |
|---|---|---|
| COS324SR | SOP14 | TI LMV324IDR |
| COS324TR | TSSOP14 | TI LMV324IPWR |
| COS358MR | MSOP8 | — |
| COS358SR | SOP8 | TI LMV358IDR |
| COS358TR | TSSOP8 | TI LMV358IDDUR |
16 V Rail-to-Rail Op-Amps
| COSINE Part | Package | Replaces (imported original) |
|---|---|---|
| COS2252SR | SOP8 | TI TLC2252AIDR |
| COS2252MR | MSOP8 | — |
| COS2254SR | SOP14 | — |
| COS2262SR | SOP8 | TI TLC2262AIDR |
| COS2262MR | MSOP8 | — |
| COS2272SR | SOP8 | TI TLC2272AIDR |
| COS2272MR | MSOP8 | — |
| COS9102SRA | SOP8 | TI TLV9102; TI TLC2262; TI LMC6482 |
| COS9102SRB | SOP8 | TI TLV9102; TI TLC2262; TI LMC6482 |
| COS9152SRA | SOP8 | TI TLV9152; TI TLC2272; TLV2372 |
| COS9152SRB | SOP8 | TI TLV9152; TI TLC2272; TLV2372 |
| COS9162SRA | SOP8 | TI TLV9162 |
| COS9162SRB | SOP8 | TI TLV9162 |
40 V Rail-to-Rail Op-Amps
| COSINE Part | Package | Replaces (imported original) |
|---|---|---|
| COS2170SRA | SOP8 | TI OPA2170AIDR; OPA2990 |
| COS2170SRB | SOP8 | — |
| COS171TR | SOT23-5 | TI OPA171 |
| COS171TRB | SOT23-5 | — |
| COS2171SRA | SOP8 | TI OPA2171AIDR; OPA2991 |
| COS2171SRB | SOP8 | — |
| COS2172SRA | SOP8 | TI OPA2172AIDR; OPA2992; OPA1678 CA3140 |
| COS2172SRB | SOP8 | — |
Low-Noise Op-Amps
| COSINE Part | Package | Replaces (imported original) |
|---|---|---|
| COS822SR | SOP8 | TI LMV822MX/NOPB; AD8632 |
| COS2374SR | SOP8 | TI OPA2374AID; MCP6492 |
| COS721TR | SOT23-5 | TI LMV721IDBVR |
| COS721SR | SOP8 | — |
| COS722SR | SOP8 | TI LMV722IDR |
| COS722MR | MSOP8 | — |
| COS724SR | SOP14 | MICROCHIP MCP6024 |
| COS724TR | TSSOP14 | — |
36 V High-Precision Zero-Drift Op-Amps
| COSINE Part | Package | Replaces (imported original) |
|---|---|---|
| COS2180SRA | SOP8 | TI OPA2180 |
| COS2180SRB | SOP8 | TI OPA2180 |
| COS2180SRC | SOP8 | TI OPA2180 |
| COS2182U | SOP8 | TI OPA2182; OP284; ADA4091-2 OPA2991 |
| COS2182UA | SOP8 | TI OPA2182 |
| COS2182SR | SOP8 | TI OPA2182 |
| COS4182U | SOP8 | TI OPA4182; ADA4091-4 |
| COS4182UA | SOP8 | TI OPA4182 |
Related parts & categories
Browse the live catalogue: 435. Representative parts: COS324SR, COS2252SR, COS2170SRA, COS822SR, COS2180SRA.
Frequently Asked Questions
Are COSINE op-amps pin-to-pin compatible with OP07 / OP1177 / OP2177 / NE5532?
They share the same industry-standard packages (SOP8, MSOP8, etc.) as the original devices, but the package alone does not prove pin compatibility. Confirm the pinout and the parameters that matter for your circuit — offset, drift, bandwidth, noise — against the original datasheet before substituting.
Do you stock the imported originals as well?
Yes. We stock a wide range of original ADI and TI operational amplifiers and can cross-check availability for your exact BOM.
What is the typical lead time?
In-stock COSINE parts usually ship in 1–3 business days; out-of-stock or hard-to-find items are quoted case by case.
Cross-reference & compliance note
COSINE (科山芯创) cross-references on this page are compiled from the manufacturer’s published 2025 substitution list. A cross-reference indicates functional / parametric equivalence in the stated package — it is not a guarantee of pin-to-pin compatibility. Always verify the package, pinout and key electrical parameters against the original datasheet before substituting.
Shenzhen Jingteng Electronics is an independent distributor of COSINE and other brands. We are not an authorised agent of Analog Devices, Texas Instruments, Microchip, Infineon, NXP, Maxim or any other original manufacturer; those brand names are used only to identify the parts being cross-referenced.
Parts shown in grey without a link are in our COSINE cross-reference catalogue but not yet on a live product page — send us the exact part number and we will source it for you.
Recommended next steps
If you are sourcing any of the parts mentioned in this guide, we can help you confirm stock, pricing, and lead times quickly.
- Upload your BOM — send your full parts list and receive a consolidated quote within 2 business hours.
- Browse related in-stock lines: Amplifiers / Data Conversion · Power Management ICs.
- Contact our team for hard-to-find or end-of-life components.