COSINE PART
COS2170SRB is a 40V Rail-to-Rail Op-Amp from COSINE (科山芯创) in a SOP8 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.
Related parts · FAQ · Request a quote
COS2170SRB — 40V Rail-to-Rail Op-Amp
COS2170SRB 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 | COS2170SRB |
| Manufacturer | COSINE (科山芯创) |
| Device class | 40V Rail-to-Rail Op-Amp |
| Package | SOP8 |
| Pin Count | 8 |
| Verified and new, traceable date code | |
| Stock | In stock, ships within 24 hours |
| Description | 40V Rail-to-Rail Op-Amp, SOP8 package. |
What to verify before substituting COS2170SRB
These are the parameters that decide whether a cross-reference works in practice. Run through the list against the datasheet before releasing a change:
- Supply range up to 40 V total and the absolute maximum rating
- Input common-mode range at the high rail — check whether it is truly rail-to-rail at the input
- Output swing under load, at the top and the bottom rail
- Gain-bandwidth product, slew rate and stability at unity gain
- Input offset voltage, drift and bias current
- Thermal performance at 40 V — power dissipation rises quickly
- Package and pinout, plus any external compensation requirement
Typical applications
- Industrial 24 V and 36 V analogue signal chains
- High-voltage sensor interfaces
- 4–20 mA transmitters and loop-powered instruments
- Motor-control current sensing
- Power-supply monitoring and control loops
- Automotive and heavy-equipment electronics
Other COSINE 40V Rail-to-Rail Op-Amp alternatives
The manufacturer's 2025 table does not publish a direct imported equivalent for COS2170SRB. 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 |
|---|---|
| COS2170SRA | OPA2170AIDR, OPA2990 |
| COS171TR | OPA171 |
| COS2171SRA | OPA2171AIDR, OPA2991 |
| COS2172SRA | OPA2172AIDR, OPA2992, CA3140 |
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 |
|---|---|---|---|
| COS2170SRA | SOP8 | OPA2170AIDR, OPA2990 | Same series |
| COS171TR | SOT23-5 | OPA171 | 40V Rail-to-Rail Op-Amp |
| COS171TRB | SOT23-5 | — | 40V Rail-to-Rail Op-Amp |
| COS2171SRA | SOP8 | OPA2171AIDR, OPA2991 | 40V Rail-to-Rail Op-Amp |
| COS2171SRB | SOP8 | — | 40V Rail-to-Rail Op-Amp |
| COS2172SRA | SOP8 | OPA2172AIDR, OPA2992, CA3140 | 40V Rail-to-Rail Op-Amp |
| COS2172SRB | SOP8 | — | 40V Rail-to-Rail Op-Amp |
Frequently asked questions
What is COS2170SRB?
COS2170SRB is a 40V Rail-to-Rail Op-Amp from COSINE (科山芯创) in a SOP8 package.
Do you have a cross-reference for COS2170SRB?
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 COS2170SRB?
MOQ 1 pc. COS2170SRB ships within 24 hours from stock and quotes are returned within 2 business hours.
Request a quote for COS2170SRB
Send us the part number and target quantity — we reply within 2 business hours with price, stock and a cross-reference confirmation.
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