Overview
The MAX809SN293D1T1G is a microprocessor supervisory circuit developed by ON Semiconductor. This device is designed to monitor the power supply voltage and provide a reset signal to the microprocessor in case of a voltage failure or drop below a specified threshold. It is particularly useful in ensuring the stable operation of microprocessors in various electronic systems.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | ON Semiconductor |
| Part Number | MAX809SN293D1T1G |
| Package Type | SOT-23-3 |
| Pin Count | 3 |
| Mounting Type | Surface Mount |
| Reset Threshold Voltage | 2.93 V (Typ), 2.89 V (Min), 2.96 V (Max) |
| Operating Supply Voltage | 1.2 V (Min), 5.5 V (Max) |
| Operating Temperature | -40 °C (Min), 105 °C (Max) |
| Dimensions | 3.04 x 1.4 x 1.01 mm |
Key Features
- Low Supply Current: The MAX809SN293D1T1G has a very low supply current, making it energy-efficient.
- Active Low/Push-Pull Reset Output: Provides a reset signal to the microprocessor when the supply voltage drops below the specified threshold.
- Broad Operating Voltage Range: Operates over a supply voltage range of 1.2 V to 5.5 V.
- Wide Temperature Range: Functional from -40 °C to 105 °C, making it suitable for various environmental conditions.
- Compact Package: Available in a small SOT-23-3 package, ideal for space-constrained designs.
Applications
- Desktop, Laptop, and Notebook Computers: Ensures stable microprocessor operation in personal computing devices.
- Test and Measurement Instruments: Used in equipment that requires precise voltage monitoring.
- Portable Battery-Powered Equipment: Suitable for devices that need reliable power supply monitoring.
- Multiple-Output Power Supplies: Monitors and supervises power supply voltages in multi-output power supply systems.
Q & A
- What is the primary function of the MAX809SN293D1T1G?
The primary function is to monitor the power supply voltage and provide a reset signal to the microprocessor if the voltage drops below a specified threshold.
- What is the reset threshold voltage of the MAX809SN293D1T1G?
The reset threshold voltage is typically 2.93 V, with a minimum of 2.89 V and a maximum of 2.96 V.
- What is the operating supply voltage range of the MAX809SN293D1T1G?
The operating supply voltage range is from 1.2 V to 5.5 V.
- What is the operating temperature range of the MAX809SN293D1T1G?
The operating temperature range is from -40 °C to 105 °C.
- What type of package does the MAX809SN293D1T1G come in?
The MAX809SN293D1T1G comes in a SOT-23-3 package.
- Is the MAX809SN293D1T1G suitable for automotive applications?
No, it is not specifically designed for automotive applications.
- What are some common applications of the MAX809SN293D1T1G?
Common applications include desktop, laptop, and notebook computers, test and measurement instruments, portable battery-powered equipment, and multiple-output power supplies.
- How does the MAX809SN293D1T1G ensure stable microprocessor operation?
It ensures stable operation by monitoring the power supply voltage and providing a reset signal if the voltage drops below the specified threshold.
- Is the MAX809SN293D1T1G available in tape and reel packaging?
- What are the dimensions of the MAX809SN293D1T1G package?
The dimensions are 3.04 x 1.4 x 1.01 mm.
