Overview
The TPS3707-33DRG4 is a microprocessor supply-voltage supervisor from Texas Instruments, designed to provide circuit initialization and timing supervision primarily for DSP and processor-based systems. This device is part of the TPS370x-xx family and is characterized by its precision supply voltage monitoring and power-on reset capabilities. It operates over a temperature range of –40°C to 85°C and is available in 8-pin SOIC and MSOP packages.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 8-Pin SOIC | |
| Operating Temperature Range | –40°C to 85°C | °C |
| Voltage Threshold | 2.93 V | V |
| Reset Timeout | 200 ms (fixed delay) | ms |
| Maximum Supply Current | 50 µA | µA |
| Output Type | Push-Pull, Totem Pole | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Power-on reset generator with a fixed delay time of 200 ms (no external capacitor needed)
- Precision supply voltage monitor for 2.5 V, 3 V, 3.3 V, and 5 V
- Pin-for-pin compatible with the MAX705 through MAX708 Series
- Integrated watchdog time (TPS3705-xx only)
- Voltage monitor for power-fail or low-battery warning
- Maximum supply current of 50 µA
- Available in 8-pin MSOP and 8-pin SOIC packages
- Dual reset polarity for design flexibility
- Accurate voltage threshold of 2.93 V
- Reliable reset signaling for voltage variations
Applications
- Designs using DSPs, microcontrollers, or microprocessors
- Industrial equipment
- Programmable controls
- Automotive systems
- Portable or battery-powered equipment
- Intelligent instruments
- Wireless communication systems
- Notebook or desktop computers
Q & A
- What is the primary function of the TPS3707-33DRG4?
The primary function of the TPS3707-33DRG4 is to provide circuit initialization and timing supervision, particularly for DSP and processor-based systems, through its power-on reset and precision supply voltage monitoring capabilities.
- What are the available package types for the TPS3707-33DRG4?
The TPS3707-33DRG4 is available in 8-pin SOIC and 8-pin MSOP packages.
- What is the voltage threshold for the TPS3707-33DRG4?
The voltage threshold for the TPS3707-33DRG4 is 2.93 V.
- Does the TPS3707-33DRG4 require an external capacitor for the power-on reset?
No, the TPS3707-33DRG4 does not require an external capacitor for the power-on reset, as it has a fixed delay time of 200 ms.
- What is the maximum supply current of the TPS3707-33DRG4?
The maximum supply current of the TPS3707-33DRG4 is 50 µA.
- What is the operating temperature range of the TPS3707-33DRG4?
The operating temperature range of the TPS3707-33DRG4 is –40°C to 85°C.
- Is the TPS3707-33DRG4 RoHS compliant?
- What types of systems can the TPS3707-33DRG4 be used in?
The TPS3707-33DRG4 can be used in systems such as industrial equipment, automotive systems, portable or battery-powered equipment, and wireless communication systems.
- Does the TPS3707-33DRG4 have integrated watchdog functionality?
The integrated watchdog functionality is available in the TPS3705-xx series, not in the TPS3707-33DRG4 specifically.
- What is the moisture sensitivity level (MSL) of the TPS3707-33DRG4?
The moisture sensitivity level (MSL) of the TPS3707-33DRG4 is 1 (Unlimited).
