OPA2140AID

Name: OPA2140AID
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Precision Amplifiers 11MHz,Prec,Low Noise R-R Out,36V JFET

3,388 Effective Inventory

OPA2140AID

Effective Inventory3,388

Precision Amplifiers 11MHz,Prec,Low Noise R-R Out,36V JFET

Manufacturer Part # : OPA2140AID
Package/Case: SOIC-8
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : OPA2140

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OPA2140AID DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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OPA2140AID Details

The OPA2140AID is a precision operational amplifier from Texas Instruments, designed for high-performance signal processing in a wide range of applications. This device features low noise and distortion, making it ideal for precision instrumentation, data acquisition systems, test and measurement equipment, medical instrumentation, and audio applications.

Key Features

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Applications

The OPA2140AID is commonly used in precision instrumentation, data acquisition systems, test and measurement equipment, medical instrumentation, and audio applications.
It is particularly well-suited for high-precision applications where low offset voltage, low noise, and high stability are critical.

Where to Use

The OPA2140AID is suitable for applications that require precise signal processing, including precision instrumentation, data acquisition systems, test and measurement equipment, medical instrumentation, and audio applications.

How to Use

Choose the correct input impedance and gain settings based on your application requirements. Ensure proper power supply connections to VCC and GND. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the OPA2140AID illustrates how to use this operational amplifier in your specific application. This is typically provided as part of the device datasheet and outlines connections for power supply, input signal, output load, and feedback network.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The OPA2140AID can be complemented by other Texas Instruments operational amplifiers, such as the OPA2134 or OPA234, which offer different trade-offs between precision, speed, and power consumption. When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the primary advantage of the OPA2140AID over other operational amplifiers?

A: The OPA2140AID offers exceptional low noise and distortion, making it well-suited for high-precision applications such as precision instrumentation, data acquisition systems, and test and measurement equipment.

Q: Can the OPA2140AID be used in audio applications?

A: Yes, the OPA2140AID is suitable for audio applications that require high-fidelity processing, such as professional audio equipment or high-end home audio systems.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels	2	Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)	36
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)	4.5	Vos (offset voltage at 25°C) (max) (mV)	0.12
GBW (typ) (MHz)	11	Features	Small Size
Slew rate (typ) (V/µs)	20	Rail-to-rail	In to V-, Out
Offset drift (typ) (µV/°C)	0.35	Iq per channel (typ) (mA)	1.8
Vn at 1 kHz (typ) (nV√Hz)	5.1	CMRR (typ) (dB)	140
Rating	Catalog	Operating temperature range (°C)	-40 to 125
Input bias current (max) (pA)	10	Iout (typ) (A)	0.03
Architecture	FET	Input common mode headroom (to negative supply) (typ) (V)	-0.1
Input common mode headroom (to positive supply) (typ) (V)	-3.5	Output swing headroom (to negative supply) (typ) (V)	0.2
Output swing headroom (to positive supply) (typ) (V)	-0.2	THD + N at 1 kHz (typ) (%)	0.00005

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification OPA2140AID PDF Download

FAQs

What is OPA2140AID?

The OPA2140AID is a precision, low-noise, high-precision operational amplifier designed by Texas Instruments. It is suitable for applications requiring low offset voltage, low total harmonic distortion, and high bandwidth, such as audio amplification, instrumentation, and data acquisition systems.

How Does OPA2140AID Work?

The OPA2140AID operates as a precision operational amplifier with low noise and high precision characteristics. It amplifies input signals with high accuracy and stability, making it suitable for applications that demand high fidelity signal processing. The amplifier features a wide bandwidth and low distortion, resulting in clean signal amplification.

How Many Pins does OPA2140AID have and What are the Functions of the Pinout Configuration?

The OPA2140AID is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

V+: Positive power supply pin.
V-: Negative power supply pin.
IN+: Non-inverting input pin.
IN-: Inverting input pin.
OUT: Output pin.
NC: No connect pin (unused).

What are the Pros and Cons of OPA2140AID?

Pros:

Low Noise: Provides low noise performance for clean signal amplification.
High Precision: Offers low offset voltage and high accuracy for precise applications.
High Bandwidth: Features a wide bandwidth suitable for high-frequency applications.
Low Distortion: Ensures low total harmonic distortion for accurate signal reproduction.
Small Package: The 8-pin SOIC package is compact and space-efficient.

Cons:

Cost: Higher precision operational amplifiers like the OPA2140AID may come at a higher cost.
Power Consumption: May have higher power consumption compared to lower precision alternatives.
External Components: May require additional external components for specific applications.

Are There Any Equivalents/Alternatives to OPA2140AID for Recommendation?

The ADA4075-2 from Analog Devices is a comparable precision operational amplifier.
Alternatives to the OPA2140AID include the LT1677 from Analog Devices and the MAX44267 from Maxim Integrated.