OPA843IDBVR
- Mfr.Part #
- OPA843IDBVR
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC OPAMP VFB 1 CIRCUIT SOT23-5
- Stock
- 1,147
- In Stock :
- 1,147
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Neg Supply Voltage-Nom (Vsup) :
- -5V
- Operating Temperature :
- -40°C~85°C
- Nominal Supply Current :
- 20.8mA
- Supply Voltage :
- 5V
- Thickness :
- 1.2mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Width :
- 1.6mm
- Factory Lead Time :
- 6 Weeks
- ECCN Code :
- EAR99
- Dual Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 2.9mm
- Number of Elements :
- 1
- Low-Bias :
- No
- Settling Time :
- 7.5 ns
- Max I/O Voltage :
- 1.2mV
- Number of Terminations :
- 5
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Height :
- 1.45mm
- Terminal Form :
- Gull wing
- Radiation Hardening :
- No
- Average Bias Current-Max (IIB) :
- 37μA
- Surface Mount :
- yes
- Bandwidth :
- 800MHz
- Unity Gain BW-Nom :
- 800000 kHz
- Power Supply Rejection Ratio (PSRR) :
- 90dB
- Weight :
- 17.491656mg
- Voltage - Supply, Single/Dual (±) :
- 8V~12V ±4V~6V
- Pin Count :
- 5
- Current - Input Bias :
- 20μA
- Packing Method :
- TR
- Number of Pins :
- 5
- Operating Supply Voltage :
- 12V
- Package / Case :
- SC-74A, SOT-753
- Input Offset Voltage (Vos) :
- 1.2mV
- Programmable Power :
- No
- JESD-609 Code :
- e4
- Packaging :
- Tape and Reel (TR)
- Operating Supply Current :
- 20.2mA
- Low-Offset :
- No
- Voltage Gain :
- 110dB
- -3db Bandwidth :
- 500MHz
- Voltage - Input Offset :
- 300µV
- Common Mode Rejection Ratio :
- 85 dB
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Base Part Number :
- OPA843
- Amplifier Type :
- Voltage Feedback
- Output Current per Channel :
- 100mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Micropower :
- No
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Frequency Compensation :
- yes
- Slew Rate :
- 1000V/µs
- Datasheets
- OPA843IDBVR

Instrumentation, Texas Instruments OPA843IDBVR Overview
The Texas Instruments OPA843IDBVR is an integrated circuit operational amplifier (IC OPAMP) designed for voltage feedback (VFB) applications. With its compact SOT235 package, this high-performance op-amp offers a versatile solution for various circuit designs in instrumentation and signal processing.
Featuring advanced circuitry and precision engineering, the OPA843IDBVR delivers exceptional performance, making it ideal for demanding industrial and professional applications. Whether used in test and measurement equipment, sensor interfaces, or control systems, this op-amp ensures accurate signal amplification and processing.
Its robust design, coupled with Texas Instruments' renowned quality and reliability, makes the OPA843IDBVR a preferred choice for engineers and designers seeking high-performance solutions for their precision instrumentation needs.
OPA843IDBVR Features
- High-performance voltage feedback operational amplifier
- Compact SOT235 package for space-constrained applications
- Wide operating voltage range
- Low offset voltage and low noise for precise signal processing
- High slew rate and bandwidth for fast signal response
- Excellent common-mode rejection ratio (CMRR)
- High open-loop gain for accurate amplification
- Robust design for reliability in harsh environments
OPA843IDBVR Applications
- Test and Measurement Equipment: The OPA843IDBVR is used in precision measurement instruments such as oscilloscopes, spectrum analyzers, and multimeters. Its high performance and low noise characteristics ensure accurate signal amplification and processing, enabling precise measurement results.
- Sensor Interfaces: In sensor interface circuits, the OPA843IDBVR amplifies weak sensor signals with high fidelity, enhancing the sensitivity and accuracy of sensing systems. It is commonly employed in industrial automation, automotive, and medical devices where precise sensor measurements are crucial.
- Control Systems: Within control systems, the OPA843IDBVR facilitates signal conditioning and amplification tasks, ensuring stable and reliable operation. It is utilized in applications such as robotics, motor control, and industrial automation, where precise control signals are essential for optimal performance.
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