OPA4140AIDR
- Mfr.Part #
- OPA4140AIDR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OPAMP JFET 4 CIRCUIT 14SOIC
- Stock
- 14,008
- In Stock :
- 14,008
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Packing Method :
- TR
- Operating Supply Voltage :
- 18V
- Architecture :
- VOLTAGE-FEEDBACK
- Programmable Power :
- No
- Number of Functions :
- 4
- Nominal Supply Current :
- 2mA
- Number of Pins :
- 14
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Factory Lead Time :
- 6 Weeks
- Radiation Hardening :
- No
- Number of Terminations :
- 14
- Pin Count :
- 14
- Length :
- 8.65mm
- Frequency Compensation :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Amplifier Type :
- J-FET
- Output Current per Channel :
- 36mA
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Surface Mount :
- yes
- Low-Offset :
- yes
- Thickness :
- 1.58mm
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- Voltage - Input Offset :
- 30μV
- Wideband :
- No
- Slew Rate :
- 20V/µs
- Output Type :
- Rail-to-Rail
- Nominal Gain Bandwidth Product :
- 11MHz
- Width :
- 3.91mm
- Operating Temperature :
- -40°C~125°C
- RoHS Status :
- ROHS3 Compliant
- Input Offset Current-Max (IIO) :
- 0.00001μA
- Terminal Position :
- Dual
- Micropower :
- No
- Supply Voltage :
- 18V
- Average Bias Current-Max (IIB) :
- 0.00001μA
- Number of Elements :
- 4
- Input Offset Voltage (Vos) :
- 120μV
- Low-Bias :
- yes
- ECCN Code :
- EAR99
- Output Current :
- 36mA
- Power Supply Rejection Ratio (PSRR) :
- 140dB
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Voltage Gain :
- 126dB
- Common Mode Rejection Ratio :
- 126 dB
- Bias Current-Max (IIB) @25C :
- 0.00001μA
- Neg Supply Voltage-Nom (Vsup) :
- -18V
- Base Part Number :
- OPA4140
- Height :
- 1.75mm
- Unity Gain BW-Nom :
- 11000 kHz
- Voltage - Supply, Single/Dual (±) :
- 4.5V~36V ±2.25V~18V
- Supply Voltage Limit-Max :
- 20V
- Pbfree Code :
- yes
- Max I/O Voltage :
- 120μV
- Terminal Pitch :
- 1.27mm
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Current - Input Bias :
- 0.5pA
- Operating Supply Current :
- 1.8mA
- Packaging :
- Tape and Reel (TR)
- Datasheets
- OPA4140AIDR

Instrumentation, OP Amps, Buffer Amps Texas Instruments OPA4140AIDR Overview
The Texas Instruments OPA4140AIDR is a high-performance integrated circuit operational amplifier featuring four JFET input circuits. Designed for precision and versatility, this 14SOIC package device is ideal for a wide range of applications in instrumentation, operational amplifiers, and buffer amplifiers.
With its advanced design and reliable performance, the OPA4140AIDR from Texas Instruments offers engineers and designers the flexibility and accuracy required for demanding electronic systems.
OPA4140AIDR Features
- Four JFET input circuits
- High precision and accuracy
- Wide operating voltage range
- Low noise and distortion
- High output current drive
- Robust and reliable performance
- 14SOIC package for easy integration
- Wide temperature range for versatile use
OPA4140AIDR Applications
- Medical Instrumentation: The OPA4140AIDR is utilized in medical devices such as patient monitoring systems and diagnostic equipment, providing accurate signal amplification for precise measurements and monitoring.
- Audio Processing Systems: In audio equipment such as mixers, amplifiers, and audio interfaces, this Texas Instruments IC serves as a high-fidelity operational amplifier, delivering clean and distortion-free audio signals.
- Industrial Automation: For industrial control systems and automation applications, the OPA4140AIDR offers reliable signal conditioning and amplification, ensuring accurate sensor readings and control signal generation.
- Test and Measurement Equipment: Precision testing instruments and measurement tools benefit from the OPA4140AIDR's high-performance characteristics, enabling accurate and reliable data acquisition in laboratory and field environments.
- Communication Systems: From telecommunications infrastructure to data communication devices, this operational amplifier contributes to signal processing and conditioning, enhancing the performance and reliability of communication systems.
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