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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | OPA3681U/2K5 |
| Manufacturer | Texas Instruments |
| NavitasChip Part Number | NAVI-12125640 |
| Description | IC OPAMP CFA 3 CIRCUIT 16SOIC |
| Spec | 16-SOIC (0.154", 3.90mm Width) |
| Package | Bulk |
| Datasheet | Datasheet |
Product Attributes
| Type | Description |
|---|---|
| Category | Instrumentation, OP Amps, Buffer Amps |
| Manufacturer | Texas Instruments |
| Package | Bulk |
| Product Status | Active |
| Amplifier Type | Current Feedback |
| Number of Circuits | 3 |
| Slew Rate | 2100V/µs |
| -3db Bandwidth | 280 MHz |
| Current - Input Bias | 30 µA |
| Voltage - Input Offset | 1.3 mV |
| Current - Supply | 18mA |
| Current - Output / Channel | 190 mA |
| Voltage - Supply Span (Min) | 5 V |
| Voltage - Supply Span (Max) | 12 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 16-SOIC |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Datasheet | Texas Instruments OPA3681U/2K5 Datasheet |
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The OPA3681U/2K5 is an Operational Amplifier (Op Amp) manufactured by Texas Instruments (TI). Integrated Circuit Operational Amplifier Cfa 3 Circuit in 16-Pin SOIC Package, housed in a compact 16-SOIC package.
Facing form-fit-function replacement difficulty for discontinued precision chopper-stabilized amplifiers in calibration equipment? NavitasChip provides agile sourcing solutions to keep your production running.
Key Technical Specifications
- Operating Temperature: -40°C ~ 85°C
- Mounting: Surface Mount
- Package: 16-SOIC (0.154", 3.90mm Width)
- Device Package: 16-SOIC
Applications
Essential component for:
- instrumentation amplifier with integrated gain resistors for differential bridge sensor readout
- high-speed op amp with wide gain-bandwidth product for active filter and ADC driver stages
- low-noise op amp with low input voltage and current noise for high-resolution analog front-ends
- low-power and micro-power op amp for portable, wearable and energy-harvesting designs
- INA199, INA240 and MAX4376 current sense amplifier replacement for legacy battery management designs
Why Choose NavitasChip for OPA3681U/2K5?
NavitasChip offers competitive market pricing for the OPA3681U/2K5 and thousands of other electronic components.
- Availability: In Inventory
- Packaging: Available in factory Bulk or Custom Quantity. All custom quantities are professionally repackaged with ESD Shielding and Vacuum-Sealed MBB (Moisture Barrier Bags) in strict adherence to MSL standards.
- Fast Shipping: Ships from Shenzhen / Hong Kong / Singapore via DHL/FedEx/UPS
- Quality Assurance: Inbound check with MPN and Date Code review
- Technical Support: Datasheet and compliance documentation available
Global Shipping
Fast OPA3681U/2K5 delivery to Italy and Spain via DHL, FedEx, and UPS.
OPA3681U/2K5 - Request a quote today.
Disclaimer: NavitasChip is an independent distributor of electronic components. We are not affiliated with, endorsed by, or an authorized distributor for the manufacturers listed on this page. All trademarks and brand names are the property of their respective owners and are used solely for identification purposes.
Stock quantities are dynamic and updated in real-time. For large quantity orders (1,000+ units), please contact us for real-time stock verification and custom pricing.
More from Texas Instruments
More in Instrumentation, OP Amps, Buffer Amps
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- For out-of-stock or unpriced items, please submit an RFQ and we will respond within 24 hours.
Supply Information
- Spot Stock: Available from our verified global supply network.
- Franchise Sources: Components from authorized distribution channels when available.
- OEM Surplus: Excess inventory from OEM and EMS production lines.
- Qualified Suppliers: Provided by vetted independent suppliers who meet our quality and traceability standards.
About Shipping Costs
If you use our shipping account, shipping fees will be paid at checkout. If you use your own account, shipping fees will be settled directly between you and the courier company.
Note: Customers are responsible for all customs duties, taxes, or other charges. NavitasChip is not responsible for any additional fees after the package is shipped.
Shipping Methods
We offer shipping services via DHL, FedEx, UPS, and SF Express.
Delivery Time
- Spot Stock (HK/SZ warehouse): Ships within 24 hours when order confirmed before 14:00 GMT+8.
- Verified Supplier Network: Ships within 3 business days after sourcing confirmation.
- Out-of-stock items: Lead times provided per quote (typically 2-4 weeks).
- Actual delivery time depends on your selected courier service (DHL/FedEx/UPS/SF Express).
Quality Assurance
- 60-Day Quality Pledge — every order covered against material defects
- Third-Party Lab Testing available (AS6081 Process Aligned, ISO/IEC 17025 verification)
- RoHS / REACH Compliance verified through OCM official databases
- Distributor Certificate of Conformance (CoC) issued with every shipment
In Stock: 22,500 pcs
Ready to ship immediately
Lead Time
18 Weeks
Factory standard
Need a quote? We'll respond within 24 hours.
Payment Methods
T/T
WU
Delivery Services
TNT
SF