INA154U/2K5

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High precision, low noise, wide bandwidth
• Package: SOIC-8
• Essence: Instrumentation amplifier
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage: ±2.25V to ±18V
• Input Offset Voltage: ±150µV (maximum)
• Input Bias Current: ±50nA (maximum)
• Gain Bandwidth Product: 3MHz (typical)
• Common Mode Rejection Ratio: 100dB (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA154U/2K5 has the following pin configuration:

1. V-
2. IN-
3. REF
4. OUT
5. V+
6. IN+
7. NC
8. NC

Functional Features

• High common mode rejection ratio for accurate measurements in noisy environments.
• Low input offset voltage and bias current for precise amplification.
• Wide supply voltage range allows flexibility in various applications.
• Rail-to-rail output swing enables full utilization of the supply voltage range.

Advantages

• High precision amplification for accurate signal processing.
• Low noise performance for improved signal integrity.
• Wide bandwidth allows amplification of a broad range of frequencies.
• Versatile supply voltage range accommodates different power sources.

Disadvantages

• Limited number of available pins for additional functionalities.
• Higher cost compared to basic operational amplifiers.
• Requires external components for proper operation.

Working Principles

The INA154U/2K5 is an instrumentation amplifier designed to amplify small differential signals while rejecting common-mode noise. It consists of three operational amplifiers and precision resistors that provide high gain, high common-mode rejection, and low offset voltage. The input signals are amplified differentially, and the amplified output is available at the OUT pin.

Detailed Application Field Plans

The INA154U/2K5 is commonly used in various applications, including:

1. Medical equipment: Amplification of bioelectric signals for monitoring and diagnosis.
2. Industrial automation: Signal conditioning in control systems and data acquisition.
3. Test and measurement: Precise signal amplification in laboratory instruments.
4. Audio systems: High-fidelity amplification for audio signal processing.
5. Automotive electronics: Amplification of sensor signals in automotive control systems.

Detailed and Complete Alternative Models

• INA114AP
• AD620AN
• LT1167CN8
• MCP6N11-010E/SN

These alternative models offer similar functionality and can be considered as substitutes for the INA154U/2K5 in various applications.

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