OPA4140AIDR The Texas Instruments OPA4140AIDR is a quad-channel, 11-MHz JFET precision operational amplifier. It offers low noise, low offset voltage, and rail-to-rail output.
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OPA4140AIDR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA4140AIDR is a quad-channel, 11-MHz JFET precision operational amplifier. It offers low noise, low offset voltage, and rail-to-rail output.
✓ Total Stock: 1,605 pcs

OPA4140AIDR Available from 4 distributors

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OPA4140AIDR Specifications Quick View

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OPA4140AIDR Description

Short technical summary and product information.

The Texas Instruments OPA4140AIDR is a high-precision, low-noise, quad-channel JFET operational amplifier designed for demanding applications. With a gain-bandwidth product of 11 MHz and a slew rate of 20 V/µs, it provides excellent dynamic performance.

 

Key electrical characteristics include a low offset voltage of 0.12 mV maximum at 25°C, a very low offset drift of 0.35 µV/°C typical, and a low input bias current of 10 pA maximum. The amplifier operates over a wide supply voltage range, from 4.5 V to 36 V for single supply and ±2.25 V to ±18 V for dual supply.

 

It features rail-to-rail output capability and an input common-mode range that includes the negative supply. The OPA4140AIDR exhibits very low noise performance with 5.1 nV/√Hz at 1 kHz and low 1/f noise of 250 nV PP from 0.1 Hz to 10 Hz. Total harmonic distortion plus noise is an exceptional 0.00005% at 1 kHz.

 

Available in industry-standard TSSOP and SOIC packages, the OPA4140AIDR is suitable for surface-mount designs. Its operating temperature range is -40°C to 125°C.

OPA4140AIDR Quick Information

Product Type: Operational Amplifier
Series: OPAx140
Canonical Name: OPA4140AIDR Quad-channel JFET Precision Operational Amplifier
Subcategory: JFET Operational Amplifier

OPA4140AIDR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

OPA4140AIDR Features

  • Quad-channel JFET precision operational amplifier.
  • 11 MHz gain-bandwidth product.
  • Low noise: 5.1 nV/√Hz.
  • Very low offset voltage and drift.
  • Rail-to-rail output.

OPA4140AIDR Applications

  • Precision analog signal processing.
  • Audio and sensor amplification.
  • Active filters.
  • High-impedance signal buffering.

OPA4140AIDR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the OPA4140AIDR?

The OPA4140AIDR supports single-supply operation from 4.5 V to 36 V and dual-supply operation from ±2.25 V to ±18 V.

What is the offset voltage of the OPA4140AIDR?

The offset voltage at 25°C is a maximum of 0.12 mV.

What is the gain-bandwidth product of the OPA4140AIDR?

The typical gain-bandwidth product is 11 MHz.

What is the slew rate of the OPA4140AIDR?

The typical slew rate is 20 V/µs.

What is the noise voltage density at 1 kHz for the OPA4140AIDR?

The typical noise voltage density at 1 kHz is 5.1 nV/√Hz.

What is the operating temperature range for the OPA4140AIDR?

The operating temperature range is -40°C to 125°C.

What packages are available for the OPA4140AIDR?

The OPA4140AIDR is available in TSSOP (PW) 14 and SOIC (D) 14 packages.

OPA4140AIDR Alternate Parts

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