Product Overview: TPS3809L30QDBVRQ1

The TPS3809L30QDBVRQ1 is a high-quality voltage supervisor component designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This device is specifically engineered to monitor the system voltage in microprocessor (μP), microcontroller (MCU), and digital signal processor (DSP) applications. It is particularly suitable for automotive and industrial applications where precision and reliability are critical.

Key Features

• Voltage Threshold: The TPS3809L30QDBVRQ1 has a preset threshold voltage of 3.0V, making it ideal for systems that operate around this voltage level.
• Low Power Consumption: With a very low quiescent current of 9 μA, this device is optimized for power-sensitive applications.
• High Accuracy: It offers a high threshold accuracy of ±2%, ensuring reliable operation under varying conditions.
• Reset Time Delay: The built-in programmable time delay provides flexibility and prevents false triggering due to transient conditions.
• Temperature Range: The device is operational over a wide temperature range from -40°C to +125°C, suitable for demanding environments.
• Supply Voltage Range: It supports a supply voltage range from 1.1V to 5.5V, accommodating a variety of power supply configurations.

Package and Quality

The TPS3809L30QDBVRQ1 comes in a compact SOT-23-3 package, which is space-efficient and ideal for space-constrained applications. Its small footprint does not compromise its performance or reliability. Additionally, the device meets the stringent requirements of the automotive industry, being AEC-Q100 qualified for automotive applications.

Applications

This voltage supervisor is versatile and can be used in a range of applications, including:

• Automotive systems
• Industrial equipment
• Portable/battery-powered electronics
• Communication systems
• Medical devices

With its robust design and precise monitoring capabilities, the TPS3809L30QDBVRQ1 is an essential component for systems that require consistent and accurate voltage supervision to ensure proper operation and to protect from under-voltage conditions.