AD620 Microvolt Millivolt Voltage Amplifier Module, Adjustable Gain to 1000x, Zero Point Adjustment, 9V Output

AD620 Microvolt Millivolt Voltage Amplifier Module, Adjustable Gain to 1000x, Zero Point Adjustment, 9V Output Description

Product Details 1. Wide input range with AD620 amplification, supporting microvolt and millivolt signals for precise measurement. 2. Adjustable gain up to 1000 times via potentiometer, flexible for various signal amplification needs. 3. Zero point adjustment potentiometer included to minimise drift and enhance accuracy. 4. 7660A negative voltage converter chip generates -Vin, suitable for dual power supply loads. 5. Compact 32x22mm design with four 3mm mounting holes for easy installation in tight spaces. Specification 1. Item Type: Voltage Amplifier Module 2. Material: Resin 3. Model: AD620 4. Input Voltage: DC 3-11V 5. Gain: 1.5-1000 times adjustable with zero point adjustment 6. Common Mode Rejection Ratio: 100dB 7. Input Bias Current: 1.0nA (maximum) 8. Negative Voltage Output: Greater than -Vin (varies with load) 9. Size: 32 x 22mm / 1.3 x 0.9in 10. Mounting Holes: 3mm / 0.12in 11. Standard Spacing: 2.54mm / 0.1in Package List 1. 1 x Voltage Amplifier Module 2. 2 x Pin Header Warm Tips 1. Ensure input voltage stays within DC 3-11V to prevent damage. 2. Adjust gain and zero point potentiometers carefully for optimal performance. 3. Negative voltage output may drop under heavy loads due to internal resistance.