INA114AP

Name: INA114AP
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Gain: 1, CMRR: 0.6V/μs, Input offset voltage: 0.025mV

6,879 Effective Inventory

INA114AP

Effective Inventory6,879

Gain: 1, CMRR: 0.6V/μs, Input offset voltage: 0.025mV

Manufacturer Part # : INA114AP
Package/Case: PDIP (P)-8
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : INA114

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INA114AP 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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INA114AP Description

The INA114AP is an instrumentation amplifier from Texas Instruments, designed for precise signal amplification in various applications. This device features high accuracy, low noise floor, and fast settling time, making it ideal for industrial control systems, medical devices, and other precision measurement tools.

Pin Details

The INA114AP is a dual operational amplifier with 8 pins for instrumentation application. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

Pin 1 (Ch): Channel Selection
Pin 2 (0.6V/μs): Input Current Sensitivity
Pin 3 (0.025mV): Low Noise Floor
Pin 4 (50Ω max): Output Impedance
Pin 5 (Ch): Channel Selection
Pin 6 (0.6V/μs): Input Current Sensitivity
Pin 7 (0.025mV): Low Noise Floor
Pin 8 (GND): Ground Connection

Features

High Accuracy: Provides precise signal amplification with high accuracy.
Low Noise Floor: Minimizes noise interference for clean signal transmission.
Fast Settling Time: Enables fast response to changing signals.
Wide Temperature Range: Operates efficiently between -40°C and +125°C.

Applications

The INA114AP is commonly used in systems that require precise signal amplification, such as industrial control systems, medical devices, and precision measurement tools.

Where to Use:

Industrial control systems
Medical devices
Precision measurement tools
Aerospace applications
Radar and communication systems

Manufacturer

The INA114AP is manufactured by Texas Instruments (TI), a global leader in semiconductor technology. It falls under the category of instrumentation amplifiers, which are designed to facilitate precise signal amplification in various applications.

This product was developed to meet the growing demand for high-precision measurement tools and industrial control systems, where features like high accuracy, low noise floor, and fast settling time are essential.

Packages

The INA114AP comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the amplifier into electronic circuits.

Equivalent Parts of INA114AP

OP07: A comparable operational amplifier from Texas Instruments with similar features and performance.
LM833: An alternative instrumentation amplifier from National Semiconductor that offers equivalent functionality.

Specifications

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

Number of channels	1	Vs (max) (V)	36
Vs (min) (V)	4.5	Input offset (±) (max) (µV)	50
Voltage gain (min) (V/V)	1	Voltage gain (max) (V/V)	10000
Noise at 1 kHz (typ) (nV√Hz)	11	Features	Overvoltage protection
CMRR (min) (dB)	115	Input offset drift (±) (max) (V/°C)	0.00000025
Input bias current (±) (max) (nA)	2	Iq (typ) (mA)	2.2
Bandwidth at min gain (typ) (MHz)	1	Gain error (±) (max) (%)	0.5
Operating temperature range (°C)	-40 to 85	Rating	Catalog
Type	Resistor	Gain nonlinearity (±) (max) (%)	0.002
Output swing headroom (to negative supply) (typ) (V)	1.3	Output swing headroom (to positive supply) (typ) (V)	-1.3
Input common mode headroom (to negative supply) (typ) (V)	1.5	Input common mode headroom (to positive supply) (typ) (V)	-1.5
Noise at 0.1 Hz to 10 Hz (typ) (µVPP)	0.4

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 INA114AP PDF Download

FAQs

What is INA114AP?

The INA114AP is a precision instrumentation amplifier designed by Texas Instruments. It is ideal for applications requiring accurate amplification of small differential signals, such as sensor interfaces, data acquisition systems, and medical instrumentation.

How Does INA114AP Work?

The INA114AP operates as an instrumentation amplifier that accurately amplifies small differential voltage signals while rejecting common-mode noise. It provides high input impedance, low noise, and high common-mode rejection ratio (CMRR), making it suitable for precision measurement applications. The amplifier can be configured for various gain settings to meet specific application requirements.

How Many Pins does INA114AP have and What are the Functions of the Pinout Configuration?

The INA114AP is housed in an 8-pin DIP (Dual Inline Package) package. The pinout configuration includes:

VS+: Positive power supply pin.
VS-: Negative power supply pin.
REF: Reference voltage pin.
OUT: Output pin.
IN+: Non-inverting input pin.
IN-: Inverting input pin.
RG: Gain setting pin.
RG: Gain setting pin.

What are the Pros and Cons of INA114AP?

Pros:

High Precision: Provides accurate amplification of small signals with high CMRR.
High Input Impedance: Suitable for sensor interfaces and low-level signal applications.
Programmable Gain: Can be configured for various gain settings.
Low Noise: Ensures clean signal amplification in noise-sensitive applications.
Wide Supply Voltage Range: Operates over a wide voltage range for flexibility.

Cons:

Cost: Precision instrumentation amplifiers like the INA114AP can be more expensive than general-purpose amplifiers.
Complexity: Requires careful consideration of gain settings and input signal levels for optimal performance.
External Components: May need additional external components for specific application requirements.

Are There Any Equivalents/Alternatives to INA114AP for Recommendation?

The AD620 from Analog Devices is a precision instrumentation amplifier similar to the INA114AP.
Alternatives to the INA114AP include the INA128 from Texas Instruments and the LTC1052 from Linear Technology.