Overview
The MAX810TTRG, produced by onsemi, is a cost-effective system supervisor circuit designed to monitor the VCC in digital systems and provide a reset signal to the host processor when necessary. This device is part of the MAX809 and MAX810 series, which are optimized for low supply current and high precision VCC monitoring. The MAX810TTRG specifically features an active-high RESET output, making it suitable for a variety of applications requiring reliable power supply monitoring.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC to GND) | −0.3 to 6.0 | V |
| RESET Output Voltage (CMOS) | −0.3 to (VCC + 0.3) | V |
| Input Current, VCC | 20 | mA |
| Output Current, RESET | 20 | mA |
| Reset Threshold Voltage (VTH) | 2.63 (typical at 25°C) | V |
| Reset Timeout Period | 140-460 ms | ms |
| Supply Current (VCC = 3.3 V) | 0.5 | μA |
| Operating Temperature | −40°C to 105°C | °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.
- Low supply current of 0.5 μA (VCC = 3.2 V), making it suitable for battery-powered applications.
- No external components required.
- RESET output guaranteed to VCC = 1.0 V.
- Compatible with hot plug applications.
- VCC transient immunity to reject fast transient glitches.
- 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 reliable power supply monitoring and reset functionality.
Q & A
- What is the primary function of the MAX810TTRG?
The MAX810TTRG is designed to monitor the VCC in digital systems and provide a reset signal to the host processor when the VCC falls below a specified threshold.
- What is the reset output type of the MAX810TTRG?
The MAX810TTRG features an active-high RESET output.
- What are the typical supply voltage ranges monitored by the MAX810TTRG?
The device can monitor supplies from 1.5 V to 5.0 V, with options available in 100 mV steps.
- What is the typical supply current of the MAX810TTRG?
The typical supply current is 0.5 μA at VCC = 3.2 V.
- Does the MAX810TTRG require external components?
No, the MAX810TTRG does not require any external components.
- What is the operating temperature range of the MAX810TTRG?
The operating temperature range is −40°C to 105°C.
- Is the MAX810TTRG Pb-free and RoHS compliant?
- What types of applications is the MAX810TTRG suitable for?
The MAX810TTRG is suitable for computers, embedded systems, battery-powered equipment, and critical microprocessor power supply monitoring.
- How does the MAX810TTRG handle VCC transients?
The MAX810TTRG has built-in VCC transient immunity to reject fast transient glitches on the power supply line.
- What is the reset timeout period of the MAX810TTRG?
The reset timeout period ranges from 140 to 460 ms.
