Overview
The MAX810STRG is a cost-effective system supervisor circuit designed by onsemi to monitor the VCC in digital systems and provide a reset signal to the host processor when necessary. This device is part of the MAX810 series, which includes active-high RESET output and is optimized for low supply current and transient immunity. It is particularly suitable for battery-powered applications and critical microprocessor power supply monitoring.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Supply Voltage (VCC to GND) | −0.3 to 6.0 | V |
| RESET Output Voltage | −0.3 to (VCC + 0.3) | V |
| Input Current, VCC | 20 | mA |
| Output Current, RESET | 20 | mA |
| dV/dt (VCC) | 100 | V/μsec |
| Thermal Resistance, Junction-to-Air | 491 | °C/W |
| Operating Temperature Range | −40 to +105 | °C |
| Storage Temperature Range | −65 to +150 | °C |
| Lead Temperature (Soldering, 10 Seconds) | +260 | °C |
| Supply Current (VCC = 3.2 V) | 0.5 | μA |
| Reset Active TimeOut Period | 20, 100, 140 ms | - |
| Package Type | SOT-23 (TO-236) | - |
Key Features
- Precision VCC Monitor for 1.5 V, 2.5 V, 3.0 V, 3.3 V, and 5.0 V Supplies
- Precision Monitoring Voltages from 1.2 V to 4.9 V Available in 100 mV Steps
- Four Guaranteed Minimum Power-On Reset Pulse Width Available (1 ms, 20 ms, 100 ms, and 140 ms)
- Low Supply Current of 0.5 μA (VCC = 3.2 V)
- Compatible with Hot Plug Applications
- VCC Transient Immunity
- No External Components Required
- Wide Operating Temperature: −40°C to 105°C
- Pb-Free and RoHS Compliant
Applications
- Computers
- Embedded Systems
- Battery Powered Equipment
- Critical Microprocessor Power Supply Monitoring
Q & A
- What is the primary function of the MAX810STRG? The MAX810STRG is designed to monitor the VCC in digital systems and provide a reset signal to the host processor when necessary.
- What type of RESET output does the MAX810STRG have? The MAX810STRG has an active-high RESET output.
- What is the typical supply current of the MAX810STRG at VCC = 3.2 V? The typical supply current is 0.5 μA.
- What are the available reset timeout periods for the MAX810STRG? The available reset timeout periods are 20 ms, 100 ms, and 140 ms.
- Is the MAX810STRG compatible with hot plug applications? Yes, the MAX810STRG is compatible with hot plug applications.
- What is the operating temperature range of the MAX810STRG? The operating temperature range is −40°C to +105°C.
- Does the MAX810STRG require external components? No, the MAX810STRG does not require any external components.
- What type of package is the MAX810STRG available in? The MAX810STRG is available in a SOT-23 (TO-236) package.
- Is the MAX810STRG Pb-Free and RoHS compliant? Yes, the MAX810STRG is Pb-Free and RoHS compliant.
- How does the MAX810STRG handle transient glitches on the VCC line? The MAX810STRG is optimized to reject fast transient glitches on the VCC line, improving its reliability in various power conditions.
