OPA643UB
- Mfr.Part #
- OPA643UB
- Manufacturer
- Burr Brown
- Package / Case
- SOIC
- Datasheet
- Download
- Description
- IC VOLTAGE FEEDBACK 1 CIRC 8SOIC
- Stock
- 5,441
- In Stock :
- 5,441
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- Manufacturer :
- Burr Brown
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- JESD-30 Code :
- R-PDSO-G8
- Pin Count :
- 8
- Number of Circuits :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Current - Input Bias :
- 19μA
- Max Operating Temperature :
- 85°C
- Length :
- 4.9mm
- Mount :
- Surface Mount
- JESD-609 Code :
- e4
- Output Current per Channel :
- 65mA
- Package / Case :
- SOIC
- Power Supplies :
- +-5V
- Architecture :
- VOLTAGE-FEEDBACK
- Common Mode Rejection Ratio :
- 92 dB
- Frequency Compensation :
- YES AVCL>=5
- Neg Supply Voltage-Max (Vsup) :
- -6V
- Number of Functions :
- 1
- Min Operating Temperature :
- -40°C
- RoHS Status :
- Non-RoHS Compliant
- Qualification Status :
- Not Qualified
- Terminal Form :
- Gull wing
- Bias Current-Max (IIB) @25C :
- 30µA
- Pbfree Code :
- No
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Wideband :
- yes
- Number of Terminations :
- 8
- Lead Free :
- Contains Lead
- Supply Voltage :
- 5V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Input Offset Voltage (Vos) :
- 500μV
- Supply Current-Max :
- 26mA
- Operating Supply Current :
- 20mA
- Unity Gain BW-Nom :
- 800000 kHz
- Temperature Grade :
- Industrial
- Low-Offset :
- No
- Supply Voltage Limit-Max :
- 6V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Average Bias Current-Max (IIB) :
- 40μA
- Amplifier Type :
- Operational Amplifier
- Gain Bandwidth Product :
- 800MHz
- Neg Supply Voltage-Nom (Vsup) :
- -5V
- Slew Rate :
- 1000 V/µs
- ECCN Code :
- EAR99
- Packaging :
- Bulk
- Terminal Position :
- Dual
- Datasheets
- OPA643UB

Instrumentation, OP Amps, Buffer Amps Manufacturer Burr Brown Mfr.Part OPA643UB Overview
Introducing the OPA643UB by Burr Brown, a leading-edge integrated circuit engineered to elevate voltage feedback performance to new heights. Designed with precision and reliability in mind, this IC boasts a single feedback loop configuration packaged in a convenient 8SOIC format. Ideal for demanding industrial applications, the OPA643UB ensures optimal signal integrity and stability, making it a cornerstone component for your circuitry needs.
OPA643UB Features
- Advanced Voltage Feedback Design
- Single Feedback Loop Configuration
- Premium Burr Brown Quality
- Compact 8SOIC Package
- Enhanced Signal Integrity
- Stable Performance in Industrial Environments
OPA643UB Applications
- High-Precision Instrumentation Systems: The OPA643UB excels in instrumentation setups, providing precise voltage feedback essential for accurate measurements in laboratory and industrial environments.
- Operational Amplifier Circuits: Leveraging its superior feedback design, this IC is perfect for applications requiring high-performance operational amplifiers, ensuring optimal signal amplification and stability.
- Buffer Amplifier Configurations: In buffer amplifier configurations, the OPA643UB delivers reliable signal buffering, maintaining signal integrity and minimizing distortion, making it indispensable in audio equipment and signal conditioning circuits.
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