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