The AD648JR from Analog Devices Inc. is a high-precision, low-power operational amplifier that offers a perfect blend of performance and versatility. Designed to meet the stringent requirements of precision instrumentation, this dual operational amplifier is known for its excellent accuracy and stability. The AD648JR is particularly well-suited for battery-powered precision equipment due to its low power consumption.
Key Features:
- Low Power Consumption: With a supply current of just 500 µA per amplifier, the AD648JR is an energy-efficient choice for battery-operated devices.
- High Precision: The device boasts a maximum offset voltage of 500 µV and an offset voltage drift of just 2 µV/°C, ensuring high accuracy in your applications.
- Wide Operating Range: It operates effectively across a wide supply range of ±4.5 V to ±18 V, making it highly adaptable to different power environments.
- Low Noise Performance: The AD648JR features a low noise voltage of 0.35 µV p-p (0.1 Hz to 10 Hz), which is ideal for sensitive applications requiring minimal signal interference.
- Dual Supply: This dual operational amplifier can be used in systems requiring both a positive and negative supply voltage, providing greater design flexibility.
Applications:
The AD648JR is widely used in a variety of applications where precision and low power are essential. Some common applications include:
- Medical instrumentation
- Precision data acquisition systems
- Battery-powered devices
- Process control equipment
- Analog-to-digital converters
Product Specifications:
| Parameter |
Value |
| Number of Amplifiers |
2 Amplifiers |
| Supply Voltage Range |
±4.5 V to ±18 V |
| Offset Voltage |
500 µV (max) |
| Input Bias Current |
25 nA |
| Operating Temperature Range |
-40°C to +85°C |
With its combination of low power, high precision, and wide operating range, the AD648JR from Analog Devices Inc. is an excellent choice for designers seeking a reliable op-amp for their precision applications.