Product Overview: TPS3705-33D by Texas Instruments

The TPS3705-33D is a high-performance, low-power supervisory circuit designed and manufactured by Texas Instruments. This device provides circuit initialization and timing supervision, primarily for DSPs and processor-based systems. With a 3.3V fixed-sense threshold voltage, the TPS3705-33D ensures that systems operate within their specified voltage levels, enhancing reliability and stability.

Key Features

• Voltage Monitoring: Precise 3.3V threshold voltage for accurate monitoring.
• Supply Voltage Range: Wide supply voltage range from 1.1V to 5.5V, compatible with a variety of systems.
• Low Current Consumption: Ultra-low current consumption of 9 µA (typical) which is ideal for battery-operated equipment.
• Reset Time Delay: Built-in programmable time delay for reset, providing flexibility for system requirements.
• Push-Pull RESET Output: The device features a push-pull RESET output that eliminates the need for external pull-up resistors and can sink or source current.
• Temperature Range: Operating temperature range from -40°C to +85°C, suitable for industrial applications.

Applications

The TPS3705-33D is versatile and can be used in a wide range of applications, including:

• Microprocessor, microcontroller, or DSP power monitoring
• Portable and battery-powered equipment
• Intelligent instruments
• Industrial control systems
• Embedded systems

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the TPS3705-33D is no exception. It is designed to meet the stringent requirements of the most demanding applications, ensuring long-term performance and stability.

Support and Availability

Comprehensive technical support is available for the TPS3705-33D, including datasheets, reference designs, and application notes. The product is available through Texas Instruments and authorized distributors, ensuring easy access and prompt delivery.