OPA196IDGKR

The OPA196IDGKR is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for high-performance applications requiring low noise, low offset voltage, and high precision. Here’s a detailed description of its key features and specifications:

General Characteristics:

• Type: Precision Operational Amplifier
• Package: The OPA196IDGKR comes in a small, surface-mount package (SOT-23-5), which is ideal for space-constrained applications.
• Temperature Range: It operates over an extended temperature range of -40°C to +125°C, making it suitable for industrial and automotive applications.

Electrical Specifications:

• Supply Voltage: The op-amp can operate with a dual supply voltage ranging from ±2.5V to ±18V, or a single supply from 5V to 36V.
• Input Offset Voltage: It features a very low input offset voltage, typically around 50 µV, which is crucial for precision applications.
• Input Bias Current: The input bias current is low, typically around 10 pA, minimizing the impact on the circuit.
• Common-Mode Rejection Ratio (CMRR): The CMRR is high, typically around 130 dB, ensuring that variations in the common-mode voltage do not affect the output.
• Power Supply Rejection Ratio (PSRR): The PSRR is also high, typically around 120 dB, which helps maintain stable performance despite variations in supply voltage.

Performance Features:

• Gain Bandwidth Product: The OPA196 has a gain bandwidth product of 10 MHz, allowing it to handle a wide range of frequencies while maintaining stability.
• Slew Rate: The slew rate is approximately 0.5 V/µs, which is adequate for many applications, though it may not be suitable for very high-speed signals.
• Output Drive Capability: It can drive loads of up to 600 Ω, making it versatile for various applications.

Applications:

The OPA196 is ideal for applications such as:

• Precision signal conditioning
• Data acquisition systems
• Medical instrumentation
• Industrial process control
• Audio applications

Additional Features:

• Low Noise: The op-amp is designed to minimize noise, making it suitable for sensitive applications.
• Rail-to-Rail Output: The output stage is designed to provide rail-to-rail output, maximizing the output swing and allowing for better utilization of the supply voltage.

Conclusion:

The OPA196IDGKR from Texas Instruments is a highly versatile and precise operational amplifier that excels in applications requiring low noise and high accuracy. Its robust specifications and features make it a popular choice among engineers for a wide range of electronic designs.