OPA180IDGKT

The OPA180IDGKT is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for high-performance applications, offering low noise, low distortion, and high bandwidth. Here’s a detailed description of its key features and specifications:

General Overview:

• Type: Precision Operational Amplifier
• Manufacturer: Texas Instruments
• Package Type: The OPA180IDGKT comes in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins, which allows for a compact design suitable for space-constrained applications.

Electrical Characteristics:

• Supply Voltage: The op-amp operates with a dual supply voltage ranging from ±2.5V to ±18V, making it versatile for various applications.
• Input Offset Voltage: It features a low input offset voltage, typically around 50 µV, which is crucial for precision applications where small signal variations need to be accurately amplified.
• Input Bias Current: The input bias current is low, typically around 10 pA, minimizing the impact on the circuit being measured or amplified.
• Common-Mode Rejection Ratio (CMRR): The CMRR is high, typically around 120 dB, ensuring that the op-amp can effectively reject common-mode signals, which is essential in differential signal applications.

Performance:

• Gain Bandwidth Product: The OPA180 has a gain bandwidth product of approximately 10 MHz, allowing it to handle a wide range of frequencies while maintaining stability and performance.
• Slew Rate: The slew rate is about 27 V/µs, which indicates how quickly the output can respond to rapid changes in the input signal, making it suitable for fast signal processing applications.
• Total Harmonic Distortion (THD): The op-amp exhibits low total harmonic distortion, typically around 0.0001%, which is important for audio and high-fidelity applications.

Applications:

The OPA180IDGKT is ideal for a variety of applications, including:

• Precision signal conditioning
• Data acquisition systems
• Medical instrumentation
• Audio processing
• Active filters
• Transducer interfacing

Thermal and Mechanical Characteristics:

• Operating Temperature Range: The device operates effectively over a temperature range of -40°C to +125°C, making it suitable for both industrial and automotive applications.
• Thermal Resistance: The thermal resistance is low, which helps in maintaining performance under varying thermal conditions.

Additional Features:

• Rail-to-Rail Output: The op-amp provides rail-to-rail output capability, allowing it to utilize the full supply voltage range for output signals, which is beneficial in low-voltage applications.
• Low Noise: The OPA180 is designed to minimize noise, making it suitable for sensitive applications where signal integrity is paramount.

Conclusion:

The OPA180IDGKT from Texas Instruments is a high-performance operational amplifier that combines precision, low noise, and versatility, making it an excellent choice for a wide range of applications in both consumer and industrial electronics. Its compact package and robust specifications make it a popular choice among engineers and designers looking for reliable performance in their circuits.