Overview
The TPS3707-33DGNR is a part of the TPS3707 family of microprocessor supply-voltage supervisors manufactured by Texas Instruments. This integrated circuit is designed to manage power operations and provide circuit initialization and timing supervision, primarily for DSP and processor-based systems.
The device is equipped with a simple reset/power-on reset functionality, ensuring reliable operation by monitoring the supply voltage and generating a reset signal when the voltage drops below a predefined threshold.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | TPS3707-33DGNR |
| Manufacturer | Texas Instruments |
| Voltage Threshold | 2.93V |
| Output Type | Push-Pull, Totem Pole |
| Reset Type | Active High/Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C to 85°C |
| Mounting Type | Surface Mount |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad |
Key Features
- Precision Voltage Monitoring: The TPS3707-33DGNR monitors one voltage level with a precise threshold set at 2.93V, ensuring reliable operation.
- Flexible Output Options: The device offers dual output types (Push-Pull and Totem Pole) and both Active High and Active Low reset signals, accommodating various system requirements.
- Extended Operating Temperature Range: It operates effectively over a temperature range of -40°C to 85°C, making it suitable for challenging environmental conditions.
- Compact Packaging: Available in 8-TSSOP and 8-MSOP packages, allowing for space-efficient design layouts.
- Low Power Consumption: The device has a maximum supply current of 50 µA, making it energy-efficient.
Applications
The TPS3707-33DGNR is primarily used in DSP and processor-based systems for circuit initialization and timing supervision. It is suitable for a variety of applications, including:
- Embedded systems requiring precise voltage monitoring and reset functionality.
- Industrial control systems that need robust and reliable power management.
- Automotive systems where temperature extremes are common.
- Medical devices that require precise and reliable power supervision.
Q & A
- What is the primary function of the TPS3707-33DGNR?
The primary function is to manage power operations with simple reset/power-on reset functionality, monitoring the supply voltage and generating a reset signal when necessary.
- What is the voltage threshold for the TPS3707-33DGNR?
The voltage threshold is set at 2.93V.
- What types of output signals does the TPS3707-33DGNR support?
The device supports both Push-Pull and Totem Pole output types, with Active High and Active Low reset signals.
- What is the minimum reset timeout for the TPS3707-33DGNR?
The minimum reset timeout is 140ms.
- What is the operating temperature range of the TPS3707-33DGNR?
The operating temperature range is -40°C to 85°C.
- What types of packages are available for the TPS3707-33DGNR?
The device is available in 8-TSSOP and 8-MSOP packages with an exposed pad.
- How much current does the TPS3707-33DGNR consume?
The device has a maximum supply current of 50 µA.
- Is the TPS3707-33DGNR RoHS compliant?
Yes, the TPS3707-33DGNR is RoHS compliant.
- What are some common applications for the TPS3707-33DGNR?
Common applications include embedded systems, industrial control systems, automotive systems, and medical devices.
- Does the TPS3707-33DGNR require external components for operation?
No, the device does not require external components for its basic operation.
