OPA2140AIDR
- Mfr.Part #
- OPA2140AIDR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OPAMP JFET 2 CIRCUIT 8SOIC
- Stock
- 5,492
- In Stock :
- 5,492
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Lead Free :
- Lead Free
- Output Current per Channel :
- 36mA
- Factory Lead Time :
- 6 Weeks
- Output Type :
- Rail-to-Rail
- Peak Reflow Temperature (Cel) :
- 260
- Frequency Compensation :
- yes
- Radiation Hardening :
- No
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- Width :
- 3.91mm
- ECCN Code :
- EAR99
- Number of Pins :
- 8
- Low-Bias :
- yes
- Number of Elements :
- 2
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Pbfree Code :
- yes
- Neg Supply Voltage-Nom (Vsup) :
- -18V
- Unity Gain BW-Nom :
- 11000 kHz
- RoHS Status :
- ROHS3 Compliant
- Length :
- 4.9mm
- Current - Input Bias :
- 0.5pA
- Slew Rate :
- 20V/µs
- Programmable Power :
- No
- Nominal Gain Bandwidth Product :
- 11MHz
- Max I/O Voltage :
- 120μV
- Nominal Supply Current :
- 2mA
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Average Bias Current-Max (IIB) :
- 0.00001μA
- Operating Supply Current :
- 1.8mA
- Number of Terminations :
- 8
- Terminal Position :
- Dual
- Input Offset Voltage (Vos) :
- 120μV
- Voltage Gain :
- 126dB
- Wideband :
- No
- Voltage - Supply, Single/Dual (±) :
- 4.5V~36V ±2.25V~18V
- Mounting Type :
- Surface Mount
- Base Part Number :
- OPA2140
- Input Offset Current-Max (IIO) :
- 0.001μA
- Amplifier Type :
- J-FET
- Architecture :
- VOLTAGE-FEEDBACK
- Supply Voltage :
- 18V
- Thickness :
- 1.58mm
- Voltage - Input Offset :
- 30μV
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Output Current :
- 36mA
- Common Mode Rejection Ratio :
- 126 dB
- Operating Temperature :
- -40°C~125°C
- Number of Functions :
- 2
- Low-Offset :
- yes
- Contact Plating :
- Gold
- Packaging :
- Tape and Reel (TR)
- Operating Supply Voltage :
- 18V
- Power Supply Rejection Ratio (PSRR) :
- 140dB
- Micropower :
- No
- Bias Current-Max (IIB) @25C :
- 0.00001μA
- Packing Method :
- TR
- Height :
- 1.75mm
- JESD-609 Code :
- e4
- Pin Count :
- 8
- Datasheets
- OPA2140AIDR

[Instrumentation, OP Amps, Buffer Amps] Overview
The OPA2140AIDR, manufactured by Texas Instruments, is a high-performance integrated circuit operational amplifier (op-amp) specifically designed for instrumentation, operational amplifier, and buffer amplifier applications. With its precision, low offset voltage, and low noise characteristics, this op-amp is ideal for demanding industrial and professional audio applications where high accuracy and reliability are paramount.
OPA2140AIDR Features
- High precision: The OPA2140AIDR features a low offset voltage and low offset drift, ensuring accurate signal amplification in instrumentation applications.
- Low noise: With a low input voltage noise and wide bandwidth, this op-amp delivers clear and distortion-free audio signals in professional audio equipment.
- Wide supply voltage range: Operating from a single supply voltage, this device is versatile and suitable for various industrial and audio applications.
- High slew rate: The high slew rate of the OPA2140AIDR enables fast signal response, making it suitable for precision signal processing.
- Small package: Available in an 8SOIC package, this op-amp offers compactness and ease of integration into circuit designs.
OPA2140AIDR Applications
- Industrial instrumentation: The OPA2140AIDR is commonly used in industrial control systems, data acquisition systems, and precision measurement instruments for signal conditioning and amplification.
- Professional audio equipment: In audio mixers, preamplifiers, and studio recording equipment, the OPA2140AIDR provides low-noise amplification of microphone and line-level signals, delivering high-fidelity audio reproduction.
- Buffer amplifiers: The OPA2140AIDR serves as a buffer amplifier in signal processing chains, isolating high-impedance sources from low-impedance loads and maintaining signal integrity.
This op-amp is applied to sensor interfaces, ensuring accurate and reliable signal amplification for precise measurement and control.
Its low distortion and wide bandwidth make it ideal for high-quality audio applications, including recording studios and live sound reinforcement systems.
It is employed in communication systems, medical devices, and test and measurement equipment to prevent signal degradation and ensure accurate signal transmission.
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