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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | OPA345NA/3K |
| Manufacturer | Texas Instruments |
| NavitasChip Part Number | NAVI-1572501 |
| Description | IC OPAMP GP 1 CIRCUIT SOT23-5 |
| Spec | SC-74A, SOT-753 |
| Package | Tape & Reel (TR) |
| Datasheet | Datasheet |
Product Attributes
| Type | Description |
|---|---|
| Category | Instrumentation, OP Amps, Buffer Amps |
| Manufacturer | Texas Instruments |
| Tariff Status | Tariff may apply if shipping to the United States |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 2V/µs |
| Gain Bandwidth Product | 3 MHz |
| Current - Input Bias | 0.2 pA |
| Voltage - Input Offset | 200 µV |
| Current - Supply | 150µA |
| Current - Output / Channel | 15 mA |
| Voltage - Supply Span (Min) | 2.5 V |
| Voltage - Supply Span (Max) | 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-5 |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Datasheet | Texas Instruments OPA345NA/3K Datasheet |
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | RoHS Compliant |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The OPA345NA/3K is an Operational Amplifier (Op Amp) manufactured by Texas Instruments (TI). Integrated Circuit Operational Amplifier Gp 1 Circuit in 5-Pin SOT23 Package, housed in a compact SOT-23-5 package.
Facing hard-to-find Linear Technology LTC and Maxim MAX legacy op amps with original date codes and traceability? NavitasChip provides agile sourcing solutions to keep your production running.
Key Technical Specifications
- Output Type: Rail-to-Rail
- Operating Temperature: -40°C ~ 85°C
- Mounting: Surface Mount
- Package: SC-74A, SOT-753
- Device Package: SOT-23-5
- RoHS Compliant
Applications
Essential component for:
- instrumentation amplifier with integrated gain resistors for differential bridge sensor readout
- voltage-feedback (VFA) and current-feedback (CFA) op amp architectures for closed-loop signal chains
- Burr-Brown legacy OPA277, OPA227 and OPA627 precision amplifier cross-reference and spot buy sourcing
- JFET-input op amp alternative for Analog Devices AD8642, AD8625 and AD795 low-bias-current designs
Why Choose NavitasChip for OPA345NA/3K?
NavitasChip offers wholesale pricing advantages for the OPA345NA/3K and thousands of other electronic components.
- Availability: Available Now
- Packaging: Available in factory Tape & Reel (TR) or Cut Tape. 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
We offer express global shipping for OPA345NA/3K, serving customers in Taiwan, Hong Kong, and worldwide.
OPA345NA/3K - Check our competitive price now.
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
Shopping Guide
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Request for Quote (RFQ)
- For items in stock with listed prices, you can place your order directly.
- 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: 2,041 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