Texas Instruments

OPA2387DR

OPA2387DR Description

The OPA2387DR from Texas Instruments is an ultra-high-precision, zero-drift operational amplifier designed for demanding applications requiring exceptional accuracy and stability. This dual-channel op-amp features a wide supply voltage range from 1.7 V to 5.5 V, making it suitable for both low-power and higher-voltage systems. With a maximum supply current of 570µA per channel, the OPA2387DR ensures efficient power usage, crucial for battery-powered and energy-sensitive applications.

OPA2387DR Features

• Ultra-High Precision: The OPA2387DR boasts a zero-drift architecture that minimizes offset voltage and drift over time and temperature, ensuring consistent performance. The input offset voltage is as low as 250 nV, and the input bias current is a mere 30 pA.
• Wide Supply Voltage Range: Operates efficiently from 1.7 V to 5.5 V, providing flexibility in various power supply configurations.
• High Slew Rate: A slew rate of 2.8 V/µs ensures fast response times, making it ideal for applications requiring high-speed signal processing.
• Gain Bandwidth Product: With a gain bandwidth product of 5.7 MHz, the OPA2387DR can handle a wide range of frequencies while maintaining high performance.
• High Output Current: Each channel can deliver up to 55 mA, enabling the amplifier to drive substantial loads directly.
• Surface Mount Packaging: The surface mount package (Tape & Reel) facilitates easy integration into compact and high-density PCB designs.
• Compliance and Reliability: The OPA2387DR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory adherence. Its moisture sensitivity level (MSL) is 1 (unlimited), making it robust against environmental factors.

OPA2387DR Applications

The OPA2387DR is ideal for applications that demand high precision and stability, such as:

• Precision Signal Conditioning: Ideal for sensor interfaces where accurate signal amplification and conditioning are critical.
• Medical Equipment: Suitable for medical devices that require high accuracy and reliability, such as ECG and EEG machines.
• Industrial Automation: Perfect for industrial control systems where precise measurements and control are necessary.
• Data Acquisition Systems: Enhances the accuracy of data acquisition systems by minimizing noise and drift.
• High-End Audio Equipment: Provides high-fidelity audio performance with minimal distortion.

Conclusion of OPA2387DR

The OPA2387DR from Texas Instruments stands out as a superior choice for applications requiring ultra-high precision and zero-drift performance. Its wide supply voltage range, low power consumption, and high output current make it versatile and efficient. The combination of high slew rate and gain bandwidth product ensures it can handle a broad spectrum of frequencies with high accuracy. The surface mount package and compliance with environmental regulations further enhance its appeal for modern electronics design. Whether in medical devices, industrial control systems, or high-end audio equipment, the OPA2387DR delivers exceptional performance and reliability, making it a standout choice in the linear IC chips category.