TSV991ILT

The TSV991ILT is a precision operational amplifier (op-amp) manufactured by STMicroelectronics. It is designed for a wide range of applications, including signal conditioning, data acquisition, and instrumentation. Here’s a detailed description of its key features and specifications:

General Features:

• Type: Precision Operational Amplifier
• Number of Amplifiers: Single
• Supply Voltage Range: The TSV991ILT operates over a wide supply voltage range, typically from 2.7V to 36V, allowing it to be used in various applications, including battery-powered devices and industrial equipment.

Electrical Characteristics:

• Input Offset Voltage: The op-amp features a low input offset voltage, typically around 0.5 mV, which is crucial for precision applications where small signal variations need to be amplified without significant error.
• Input Bias Current: The input bias current is very low, typically in the range of picoamperes, which minimizes the loading effect on the input signal source.
• Common-Mode Rejection Ratio (CMRR): The TSV991ILT has a high CMRR, typically around 120 dB, ensuring that variations in the common-mode voltage do not affect the output signal significantly.
• Power Supply Rejection Ratio (PSRR): With a PSRR of around 120 dB, the op-amp maintains stable performance despite fluctuations in the supply voltage.

Performance:

• Gain Bandwidth Product: The gain bandwidth product is typically around 1 MHz, allowing for adequate frequency response in many applications.
• Slew Rate: The slew rate is approximately 0.3 V/µs, which is suitable for many low-frequency applications but may limit performance in high-speed scenarios.
• Output Drive Capability: The op-amp can drive loads of up to 10 kΩ, making it versatile for various output configurations.

Package and Thermal Characteristics:

• Package Type: The TSV991ILT is available in a small form factor, such as the SOT-23 package, which is ideal for space-constrained applications.
• Operating Temperature Range: It operates over a temperature range of -40°C to +125°C, making it suitable for automotive and industrial applications where temperature extremes may be encountered.

Applications:

The TSV991ILT is well-suited for applications such as:

• Signal conditioning in sensor interfaces
• Data acquisition systems
• Medical instrumentation
• Audio processing
• Active filters and amplifiers

Conclusion:

The TSV991ILT from STMicroelectronics is a highly versatile and precise operational amplifier that combines low offset voltage, low bias current, and high CMRR, making it an excellent choice for applications requiring high accuracy and stability. Its wide supply voltage range and robust thermal performance further enhance its applicability in various electronic designs.