TS321AILT

The TS321AILT is a precision voltage comparator manufactured by STMicroelectronics. It is designed for a variety of applications requiring high-speed and low-power performance. Here’s a detailed description of its features and specifications:

General Overview:

The TS321AILT is a single comparator that operates with a wide supply voltage range, making it versatile for different electronic applications. It is particularly suitable for battery-operated devices due to its low power consumption.

Key Features:

1. Supply Voltage Range: The TS321AILT can operate with a supply voltage ranging from 2.0V to 5.5V, allowing it to be used in both low-voltage and standard voltage applications.

2. Low Power Consumption: The device is designed for low power operation, with a typical supply current of around 100 µA, which is beneficial for portable and battery-powered devices.

3. High Speed: The comparator features a fast response time, with a propagation delay of approximately 200 ns, enabling it to handle high-speed signal processing.

4. Input Voltage Range: The input common-mode voltage range extends from the negative supply rail to about 1.5V below the positive supply rail, allowing for a wide range of input signals.

5. Output Stage: The output is capable of driving TTL and CMOS loads, providing flexibility in interfacing with various digital circuits.

6. Hysteresis: The TS321AILT can be configured with hysteresis, which helps to improve noise immunity and prevent false triggering in noisy environments.

7. Temperature Range: The device operates over an extended temperature range, typically from -40°C to +125°C, making it suitable for automotive and industrial applications.

Package Information:

The TS321AILT is available in various package types, including the SO-8 (Small Outline) and TSSOP-8 (Thin Shrink Small Outline Package), which are designed for surface mount applications. These packages help save space on printed circuit boards (PCBs) and facilitate automated assembly processes.

Applications:

The TS321AILT is commonly used in:

• Battery voltage monitoring
• Over-voltage and under-voltage detection
• Signal level detection
• Comparator circuits in analog-to-digital converters (ADCs)
• General-purpose signal processing

Conclusion:

The TS321AILT from STMicroelectronics is a highly efficient and versatile voltage comparator that combines low power consumption with high-speed performance. Its wide supply voltage range, input voltage capabilities, and robust design make it an excellent choice for a variety of electronic applications, particularly in portable and battery-operated devices.