INA2126U/2K5

Product Overview

• Category: Integrated Circuit
• Use: Instrumentation Amplifier
• Characteristics: High precision, low noise, wide bandwidth
• Package: SOIC-8
• Essence: Precision signal amplification
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Supply Voltage: ±2.25V to ±18V
• Input Offset Voltage: ±150µV
• Gain Bandwidth Product: 1.2MHz
• Input Bias Current: ±250nA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

• Low input offset voltage and drift
• High common-mode rejection ratio
• Wide power supply range
• Excellent linearity

Advantages and Disadvantages

Advantages

• High precision amplification
• Wide operating temperature range
• Low noise
• Small package size

Disadvantages

• Limited gain bandwidth product
• Sensitive to electromagnetic interference

Working Principles

The INA2126U/2K5 is designed to amplify small differential signals while rejecting common-mode noise. It achieves this by using a precision instrumentation amplifier architecture with high input impedance and low output impedance.

Detailed Application Field Plans

1. Medical Devices: ECG amplification
2. Industrial Control Systems: Sensor signal conditioning
3. Test and Measurement Equipment: Bridge amplification
4. Audio Equipment: Microphone preamplification

Detailed and Complete Alternative Models

1. AD623: Low cost, low power instrumentation amplifier
2. LTC6910: Precision instrumentation amplifier with higher gain bandwidth product
3. MAX4209: Ultra-low noise instrumentation amplifier

---

This content provides a comprehensive overview of the INA2126U/2K5, covering its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.