Texas Instruments 2 Voltage Supervisor Microprocessor Supervisory Circuit 8-Pin SOIC 2.93 V TPS3705-33D

Texas Instruments TPS3705-33D is a high-precision 2 Voltage Supervisor Microprocessor Supervisory Circuit designed for monitoring and managing power supply voltages in electronic systems. Housed in an 8-pin SOIC surface-mount package, it features a monitored voltage of 2.93 volts, making it suitable for applications requiring accurate voltage threshold detection.

This device includes dual supervisory functions with a watchdog timer and manual reset capabilities to protect microprocessor-based systems by monitoring two voltage levels. It generates reset signals with an active time of 280 milliseconds to ensure stable system startup and prevent erratic operation during power fluctuations.

The TPS3705-33D supports an operating temperature range from -40°C to 85°C, catering to industrial and commercial applications requiring robust performance under varying environmental conditions. The active high and active low output drivers provide flexible signaling options for system integration.

Typical applications include desktop and notebook computers, test and measurement instruments, portable battery-powered equipment, and multiple-output power supplies. This voltage supervisor ensures reliable microprocessor operation by detecting supply voltage failures or abnormalities.

Provides monitoring for two voltage levels to ensure system stability. Includes a watchdog timer for enhanced microprocessor control. Supports manual reset functionality for system management. Features active high and active low output driver configurations.

Operates within a temperature range of -40°C to 85°C for reliable performance. Contains a reset active time of 280 milliseconds for controlled reset signals. Compact SOIC surface-mount package with 8 pins for easy PCB integration.

Minimum supply voltage of 2 V and maximum supply voltage of 6 V supports various power conditions.

Its compact dimensions of 4.9 mm length, 3.91 mm width, and 1.58 mm height allow for space-saving designs in embedded system circuits. These features support industrial, laboratory instrumentation, and electronic manufacturing use cases where stable power supervision is critical.

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