For Reference Only
| Part Number | OPA643UB |
| Manufacturer | Linear Technology |
| Category | Integrated Circuits (ICs) › Instrumentation, OP Amps, Buffer Amps |
| Description | IC VOLTAGE FEEDBACK 1 CIRC 8SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | OPA643UB PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | OPA643UB |
| Brand: | Linear Technology |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Instrumentation, OP Amps, Buffer Amps |
| Manufacturer: | Linear Technology |
| Product Status: | Obsolete |
| Amplifier Type: | Voltage Feedback |
| Number of Circuits: | 1 |
| Output Type: | - |
| Slew Rate: | 1000V/µs |
| Gain Bandwidth Product: | 800 MHz |
| -3db Bandwidth: | - |
| Current - Input Bias: | 19 µA |
| Voltage - Input Offset: | 500 µV |
| Current - Supply: | 20mA |
| Current - Output / Channel: | 65 mA |
| Voltage - Supply Span (Min): | 9 V |
| Voltage - Supply Span (Max): | 11 V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 8-SOIC |
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| In Stock | 16903 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $5.40000 | $5.4 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
