Texas Instruments

LOG101AID  

OP Amps, Buffer Amps ICs

LOG101AID Description

The LOG101AID is a high-performance logarithmic amplifier designed by Texas Instruments, featuring a single logarithmic circuit in an 8-pin SOIC package. This device is optimized for surface-mount applications, ensuring ease of integration into compact and high-density electronic designs. The LOG101AID is REACH unaffected and RoHS3 compliant, making it suitable for a wide range of industrial and consumer applications.

LOG101AID Features

• Wide Supply Voltage Range: The LOG101AID operates over a supply voltage range of 9V to 36V, providing flexibility for various power supply configurations.
• Low Input Bias Current: With an input bias current of only 5 pA, the LOG101AID minimizes the impact of input current on signal integrity, making it ideal for high-impedance applications.
• High Bandwidth: The -3dB bandwidth of 45 kHz ensures that the LOG101AID can handle high-frequency signals with minimal distortion, maintaining signal fidelity across a broad spectrum.
• Low Input Offset Voltage: The input offset voltage is as low as 300 µV, which is crucial for precision applications where accuracy is paramount.
• Moisture Sensitivity Level: The MSL rating of 3 (168 hours) ensures that the LOG101AID can withstand prolonged exposure to moisture, enhancing its reliability in humid environments.
• High Output Current: The LOG101AID can deliver up to 18 mA per channel, making it capable of driving various loads without the need for additional amplification stages.
• Single Circuit Design: The device features a single logarithmic circuit, simplifying design and reducing component count, which is beneficial for space-constrained applications.

LOG101AID Applications

The LOG101AID is well-suited for a variety of applications where logarithmic signal processing is required. Some specific use cases include:

• Audio Processing: The LOG101AID's logarithmic characteristics make it ideal for audio compression and expansion circuits, ensuring dynamic range control and signal fidelity.
• RF and Microwave Applications: The high-frequency performance and wide bandwidth make it suitable for logarithmic amplifiers in RF and microwave systems, where precise signal level detection is crucial.
• Industrial Control Systems: The LOG101AID can be used in industrial control systems for signal conditioning and processing, where its precision and reliability are essential.
• Medical Equipment: In medical devices, the LOG101AID's low input bias current and high accuracy make it suitable for applications requiring high precision and minimal signal interference.

Conclusion of LOG101AID

The LOG101AID from Texas Instruments is a versatile logarithmic amplifier that offers a combination of high performance, reliability, and compliance with industry standards. Its wide supply voltage range, low input bias current, and high bandwidth make it a standout choice for applications requiring precise logarithmic signal processing. Whether used in audio processing, RF systems, industrial controls, or medical equipment, the LOG101AID provides the precision and flexibility needed to meet the demands of modern electronic designs.

LOG101AID Documents

Download datasheets and manufacturer documentation for LOG101AID

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)       Product Change Notification 2024-06-28 (PDF)      

Models :

LOG101AID Symbol & Footprint by SnapMagic      

SPICE Models :

LOG101 PSpice Model