AD620 Microvolt MV Voltage Amplifier Signal Instrumentation Module
SKU:OKN513-11
Manufacturer:Okystar
Image is for illustrative purposes only
This instrumentation amplifier module, based on the Analog Devices AD620 IC, is engineered for the high-precision amplification of weak signals in the microvolt and millivolt range. It is designed to process both DC and AC signals, making it a versatile component for sensitive measurement tasks.
Key Features
- Adjustable gain from 1.5 to 1000x, controlled by an onboard potentiometer.
- Includes a separate potentiometer for zero adjustment to enhance measurement accuracy.
- Delivers high performance with a low offset voltage (50 µV max) and minimal drift.
- Ensures excellent signal clarity with a high Common-Mode Rejection Ratio (CMRR) of 100 dB.
Applications
The module's high precision and signal integrity make it an ideal choice for demanding applications. It is well-suited for use in precision data acquisition systems, sensor interfaces for components like load cells, medical instrumentation such as ECG equipment, and various industrial control systems.
Key Features
- Adjustable gain from 1.5 to 1000x, controlled by an onboard potentiometer.
- Includes a separate potentiometer for zero adjustment to enhance measurement accuracy.
- Delivers high performance with a low offset voltage (50 µV max) and minimal drift.
- Ensures excellent signal clarity with a high Common-Mode Rejection Ratio (CMRR) of 100 dB.
Applications
The module's high precision and signal integrity make it an ideal choice for demanding applications. It is well-suited for use in precision data acquisition systems, sensor interfaces for components like load cells, medical instrumentation such as ECG equipment, and various industrial control systems.
Supply Voltage: 3-12V DC
Gain: 1.5-1000 (adjustable by potentiometer)
Input Signal Voltage: 100uV - 300mV
Output Signal Range: ± (Vin-2V)
Offset Voltage: 50µV (max)
Offset Voltage Drift: 0.6µV/°C (max)
Input Bias Current: 1.0nA (max)
Common-Mode Rejection Ratio (CMRR): 100 dB (min, G=10)
Bandwidth: 120 kHz (G=100)
Stability: 2µV/month (max)
Dimensions: 32 x 22 mm
Gain: 1.5-1000 (adjustable by potentiometer)
Input Signal Voltage: 100uV - 300mV
Output Signal Range: ± (Vin-2V)
Offset Voltage: 50µV (max)
Offset Voltage Drift: 0.6µV/°C (max)
Input Bias Current: 1.0nA (max)
Common-Mode Rejection Ratio (CMRR): 100 dB (min, G=10)
Bandwidth: 120 kHz (G=100)
Stability: 2µV/month (max)
Dimensions: 32 x 22 mm
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