AD620AN - Low Cost Low Power Instrumentation Amplifier

Description:

The AD620AN is a high-accuracy, low-cost instrumentation amplifier. It is ideal for measuring small signals in medical, industrial, and data acquisition applications. The gain can be adjusted from 1 to 10,000 using just one external resistor.

Technical Specifications:

• Gain Range: 1 to 10,000 (set by external resistor)
• Supply Voltage Range: ±2.3V to ±18V (or 4.6V to 36V total)
• Supply Current: Max 1.3 mA
• Input Bias Current: Max 1.0 nA
• Input Offset Voltage: Max 50 μV
• Offset Voltage Drift: Max 0.6 μV/°C
• Common-Mode Rejection Ratio (CMRR): Min 100 dB at Gain = 10
• Input Voltage Noise: 9 nV/√Hz at 1 kHz
• Settling Time: 15 µs to 0.01% accuracy
• Slew Rate: 1.2 V/µs
• Input Impedance: 10 GΩ
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-Pin DIP (Dual In-line Package)
• Power Dissipation: 650 mW
• Bandwidth (-3dB): 1 MHz

Applications:

• Medical devices (e.g., ECG)
• Load cells and weight scales
• Data acquisition systems
• Industrial control systems
• Battery-powered equipment

Download

• ​Datasheet