AD620 – Voltage Amplifier Module

Key Features

• High precision instrumentation amplifier
• Gain programmable with a single external resistor
• Low noise and low input offset voltage
• High CMRR for accurate differential signal amplification
• Low power consumption
• Operates from single or dual power supply
• Easy to use and widely adopted in signal conditioning circuits

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Technical Specifications

• Type: Instrumentation Amplifier
• IC Model: AD620
• Supply Voltage: ±2.3 V to ±18 V or 4.6 V to 36 V (single supply)
• Gain Range: 1 to 10,000 (set by one resistor)
• Input Offset Voltage: 50 µV (typical)
• Input Bias Current: 1 nA (typical)
• CMRR: Up to 120 dB
• Package: DIP-8 / SOIC-8 (variant dependent)
• Mounting: Through-hole PCB or SMD (as per package)

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Applications

• Biomedical signal amplification (ECG, EMG, EEG)
• Load cell and strain gauge amplifiers
• Temperature and pressure sensor signal conditioning
• Industrial instrumentation
• Data acquisition systems
• Precision measurement circuits

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Package Includes

• 1 × AD620 Instrumentation Amplifier IC