Supply original OPA380AIDGKTG4, Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers, by Texas Instruments

The OPA380AIDGKTG4 is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for applications requiring high performance, low noise, and low distortion. Here’s a detailed description of its key features and specifications:

General Characteristics:

• Type: Precision Operational Amplifier
• Package: The OPA380AIDGKTG4 comes in a small, compact 5-pin SOT-23 package, which is ideal for space-constrained applications.
• Temperature Range: It operates over an extended temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Electrical Specifications:

• Supply Voltage: The device can operate with a single supply voltage ranging from 2.7V to 5.5V, allowing for flexibility in various circuit designs.
• Input Offset Voltage: It features a low input offset voltage, typically around 0.1 mV, which is crucial for precision applications.
• Input Bias Current: The input bias current is low, typically around 1 pA, minimizing the impact on the circuit performance.
• Gain Bandwidth Product: The OPA380 has a gain bandwidth product of approximately 1 MHz, which allows it to handle a wide range of frequencies effectively.
• Slew Rate: The slew rate is around 0.5 V/µs, enabling the op-amp to respond quickly to changes in input signals.

Performance Features:

• Low Noise: The device is designed to have low noise characteristics, making it suitable for sensitive applications such as audio processing and sensor signal conditioning.
• Rail-to-Rail Output: The output stage is designed to provide rail-to-rail output, allowing the op-amp to utilize the full supply voltage range, which is beneficial in low-voltage applications.
• Common-Mode Rejection Ratio (CMRR): The CMRR is high, typically around 100 dB, ensuring that the op-amp maintains performance even in varying common-mode voltage conditions.

Applications:

The OPA380AIDGKTG4 is suitable for a variety of applications, including:

• Signal conditioning
• Data acquisition systems
• Medical instrumentation
• Audio applications
• Industrial control systems

Additional Features:

• Protection Features: The op-amp includes internal protection features to safeguard against over-voltage and reverse polarity conditions.
• Pin Configuration: The pin configuration is designed for easy integration into existing designs, with clear labeling for input, output, and power supply connections.

Conclusion:

The OPA380AIDGKTG4 from Texas Instruments is a versatile and high-performance operational amplifier that excels in precision applications. Its low noise, low offset voltage, and rail-to-rail output capabilities make it an excellent choice for engineers looking to enhance the performance of their analog circuits.