Overview
The MAX810MTRG is a part of the MAX809 and MAX810 series of microprocessor reset supervisory circuits produced by onsemi. These devices are designed to monitor the power supply voltage (VCC) in digital systems and provide a reset signal to the host processor when necessary. The MAX810MTRG specifically features an active-high RESET output, making it suitable for various applications requiring precise voltage monitoring and reset functionality.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Power Supply Voltage (VCC to GND) | VCC | -0.3 | - | 6.0 | V |
| Reset Threshold Voltage | VTH | 4.38 | - | 4.63 | V |
| Supply Current (VCC = 3.3 V) | ICC | - | 0.5 | 1.2 | μA |
| Reset Active TimeOut Period | tRP | 140 | - | 460 | ms |
| Operating Temperature | TA | -40 | - | 105 | °C |
| Package Type | - | - | - | SOT-23-3 (Pb-Free) | - |
Key Features
- Precision VCC monitoring for supplies from 1.5 V to 5.0 V, with options available in 100 mV steps from 1.2 V to 4.9 V.
- Low supply current of 0.5 μA (VCC = 3.2 V), making it suitable for battery-powered applications.
- No external components required for operation.
- RESET output guaranteed to VCC = 1.0 V.
- Compatible with hot plug applications and VCC transient immunity.
- Wide operating temperature range: -40°C to 105°C.
- Pb-free and RoHS compliant.
Applications
- Computers and embedded systems.
- Battery-powered equipment.
- Critical microprocessor power supply monitoring.
- Systems requiring precise voltage monitoring and reset functionality.
Q & A
- What is the primary function of the MAX810MTRG?
The MAX810MTRG is designed to monitor the power supply voltage (VCC) in digital systems and provide a reset signal to the host processor when necessary.
- What is the reset output type of the MAX810MTRG?
The MAX810MTRG features an active-high RESET output.
- What are the typical supply current values for the MAX810MTRG?
The supply current is typically 0.5 μA at VCC = 3.3 V.
- What is the operating temperature range of the MAX810MTRG?
The operating temperature range is -40°C to 105°C.
- Does the MAX810MTRG require external components for operation?
No, the MAX810MTRG does not require any external components for operation.
- What are the reset threshold voltage options for the MAX810MTRG?
The reset threshold voltage for the MAX810MTRG is between 4.38 V and 4.63 V.
- How does the MAX810MTRG handle VCC transients?
The MAX810MTRG is designed to reject fast transient glitches on the VCC line, ensuring stable operation during power-up, power-down, and brownout/sag conditions.
- Is the MAX810MTRG Pb-free and RoHS compliant?
- What package type is the MAX810MTRG available in?
The MAX810MTRG is available in the SOT-23-3 (Pb-Free) package.
- What are some typical applications for the MAX810MTRG?
Typical applications include computers, embedded systems, battery-powered equipment, and critical microprocessor power supply monitoring.
