OPA2131UA/2K5
- Mfr.Part #
- OPA2131UA/2K5
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OPAMP JFET 2 CIRCUIT 8SOIC
- Stock
- 13,538
- In Stock :
- 13,538
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Voltage - Supply, Single/Dual (±) :
- 9V~36V ±4.5V~18V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Dual Supply Voltage :
- 15V
- Slew Rate :
- 10V/μs
- Input Offset Voltage (Vos) :
- 1mV
- Common Mode Rejection Ratio :
- 70 dB
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Number of Functions :
- 2
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 8
- Mounting Type :
- Surface Mount
- Max I/O Voltage :
- 1mV
- Low-Offset :
- No
- Terminal Position :
- Dual
- Voltage Gain :
- 110dB
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Packing Method :
- TR
- Programmable Power :
- No
- Width :
- 3.91mm
- Number of Elements :
- 2
- Amplifier Type :
- GENERAL PURPOSE
- Unity Gain BW-Nom :
- 4000 kHz
- Output Current per Channel :
- 25mA
- Pbfree Code :
- yes
- Nominal Gain Bandwidth Product :
- 4MHz
- Input Offset Current-Max (IIO) :
- 0.00005μA
- Operating Supply Current :
- 1.5mA
- Height :
- 1.75mm
- Lead Free :
- Lead Free
- Length :
- 4.9mm
- ECCN Code :
- EAR99
- Operating Supply Voltage :
- 18V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Nominal Supply Current :
- 1.75mA
- Architecture :
- VOLTAGE-FEEDBACK
- Factory Lead Time :
- 6 Weeks
- Surface Mount :
- yes
- Pin Count :
- 8
- Bias Current-Max (IIB) @25C :
- 0.00005μA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage :
- 15V
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Frequency Compensation :
- yes
- Thickness :
- 1.58mm
- JESD-609 Code :
- e4
- Bandwidth :
- 4MHz
- Low-Bias :
- yes
- Output Current :
- 25mA
- Number of Terminations :
- 8
- Micropower :
- No
- Current - Input Bias :
- 5pA
- Average Bias Current-Max (IIB) :
- 0.00005μA
- Power :
- No
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~85°C
- Base Part Number :
- OPA2131
- Voltage - Input Offset :
- 200μV
- Radiation Hardening :
- No
- Datasheets
- OPA2131UA/2K5

[Instrumentation, OP Amps, Buffer Amps] Overview
The OPA2131UA/2K5, manufactured by Texas Instruments, is a high-performance integrated circuit operational amplifier (op-amp) designed for precision analog signal processing applications. With its innovative JFET input stage and dual-circuit configuration, this op-amp offers exceptional accuracy and low noise, making it an ideal choice for demanding instrumentation and buffer amplifier circuits.
Whether you're designing professional audio equipment, precision measurement instruments, or high-fidelity audio systems, the OPA2131UA/2K5 delivers unmatched performance and reliability. Its versatile design and robust construction ensure stable operation in various industrial and commercial environments, making it a trusted solution for critical applications.
OPA2131UA/2K5 Features
- Precision JFET input stage for low input bias and offset currents
- Dual-circuit configuration for flexible signal processing capabilities
- Low noise and distortion for high-fidelity audio reproduction
- Wide supply voltage range for compatibility with diverse power sources
- High slew rate and bandwidth for rapid signal response
- Stable operation over a wide temperature range
- Compact 8SOIC package for space-efficient circuit board layouts
OPA2131UA/2K5 Applications
- Professional Audio Equipment: The OPA2131UA/2K5 is ideal for use in studio-grade microphone preamplifiers, audio mixers, and equalizers, providing pristine signal amplification and minimal distortion for superior sound quality.
- Precision Measurement Instruments: In precision instrumentation applications such as data acquisition systems and test equipment, this op-amp ensures accurate signal conditioning and processing, enabling precise measurement and analysis.
- High-Fidelity Audio Systems: From audiophile-grade headphone amplifiers to high-end stereo amplifiers, the OPA2131UA/2K5 delivers transparent audio amplification with exceptional clarity and detail, enhancing the listening experience for discerning enthusiasts.
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