INA2137UA/2K5G4

Product Overview

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

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 50µV (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Common Mode Rejection Ratio: 100dB (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA2137UA/2K5G4 has a total of 8 pins:

1. Pin 1: Non-Inverting Input (+IN)
2. Pin 2: Inverting Input (-IN)
3. Pin 3: Output (OUT)
4. Pin 4: Negative Supply Voltage (-VS)
5. Pin 5: Positive Supply Voltage (+VS)
6. Pin 6: Reference Voltage (REF)
7. Pin 7: Not Connected (NC)
8. Pin 8: Not Connected (NC)

Functional Features

• High accuracy amplification of differential signals
• Low offset voltage for precise measurements
• Wide bandwidth for signal processing in various applications
• Excellent common mode rejection ratio for noise reduction
• Wide supply voltage range for flexibility in power source selection

Advantages and Disadvantages

Advantages: - High precision amplification - Low offset voltage - Wide bandwidth - Good common mode rejection ratio - Versatile supply voltage range

Disadvantages: - Limited number of pins for additional functionalities - Relatively high cost compared to basic operational amplifiers

Working Principles

The INA2137UA/2K5G4 is an instrumentation amplifier designed to amplify small differential signals with high accuracy. It consists of three operational amplifiers configured in a specific way to provide high gain, low offset voltage, and wide bandwidth. The inputs are connected differentially, allowing the amplifier to reject common mode noise effectively. The output is a linearly amplified version of the input signal, suitable for further processing or measurement.

Detailed Application Field Plans

The INA2137UA/2K5G4 is commonly used in various applications that require precise amplification of differential signals. Some typical application fields include:

1. Sensor Signal Conditioning: Amplifying small sensor signals before further processing or analysis.
2. Medical Instrumentation: Amplifying bioelectric signals for monitoring or diagnostic purposes.
3. Industrial Automation: Amplifying control signals in industrial automation systems.
4. Audio Equipment: Amplifying audio signals in high-fidelity audio systems.
5. Test and Measurement: Amplifying test signals for accurate measurements.

Detailed and Complete Alternative Models

• INA2137U
• INA2137P
• INA2137E
• INA2137EA
• INA2137U/2K5G4
• INA2137P/2K5G4
• INA2137E/2K5G4
• INA2137EA/2K5G4

These alternative models offer similar functionality and performance characteristics as the INA2137UA/2K5G4, providing options for different package types or quantities.

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