TLV2473IDR

The TLV2473IDR is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for low-power applications and features a high degree of accuracy, making it suitable for a variety of signal processing tasks. Here’s a detailed description of its key characteristics and specifications:

General Features:

• Type: Precision Operational Amplifier
• Package: The TLV2473IDR comes in a small, surface-mount package (SOT-23), which is ideal for space-constrained applications.
• Number of Channels: It is a dual op-amp, meaning it contains two independent amplifiers in a single package.

Electrical Characteristics:

• Supply Voltage: The op-amp operates on a wide supply voltage range, typically from 2.7V to 36V, allowing for flexibility in various circuit designs.
• Input Offset Voltage: The TLV2473IDR features a low input offset voltage, typically around 0.5 mV, which enhances its precision in applications requiring accurate signal amplification.
• Input Bias Current: It has a low input bias current, typically around 10 nA, which is beneficial for high-impedance sensor applications.
• Common-Mode Rejection Ratio (CMRR): The CMRR is high, typically around 100 dB, ensuring that the op-amp can effectively reject common-mode signals, which is crucial in differential signal applications.
• Power Supply Rejection Ratio (PSRR): The PSRR is also high, allowing the op-amp to maintain performance despite variations in the supply voltage.

Performance:

• Gain Bandwidth Product: The TLV2473IDR has a gain bandwidth product of approximately 1 MHz, making it suitable for a range of frequency applications.
• Slew Rate: The slew rate is around 0.3 V/µs, which is adequate for many low-frequency applications but may limit performance in high-speed circuits.
• Output Drive Capability: It can drive loads of up to 600 ohms, making it versatile for various output configurations.

Applications:

The TLV2473IDR is commonly used in applications such as:

• Signal conditioning
• Data acquisition systems
• Medical instrumentation
• Sensor interfaces
• Audio processing
• Active filters

Thermal Characteristics:

• Operating Temperature Range: The device is rated for operation over a temperature range of -40°C to +125°C, making it suitable for industrial and automotive applications.

Conclusion:

The TLV2473IDR from Texas Instruments is a highly versatile and precise operational amplifier that excels in low-power applications. Its combination of low offset voltage, low bias current, and high CMRR makes it an excellent choice for applications requiring high accuracy and stability. Its compact SOT-23 package further enhances its appeal for modern electronic designs where space is at a premium.