Overview
The ADM1813-5ARTZ-RL7 is a voltage monitoring circuit produced by Analog Devices Inc. This component is part of the ADM181x series, designed to monitor voltage levels in electronic systems and generate a reset signal when the voltage exceeds or falls below specified thresholds. It is particularly useful in applications where system reliability and stability are critical, such as in microprocessor-based systems, embedded systems, and other electronic devices that require voltage supervision.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Operating Temperature Range | -40°C to +105°C | |
| Storage Temperature Range | -65°C to +150°C | |
| VCC Range | 0.3 V to 6.0 V | Absolute Maximum Rating |
| Reset Threshold Voltage | 4.50 V to 4.75 V (typical: 4.62 V) | For ADM1813-5 model |
| RST Output Source Current | 350 µA (VCC ≥ VTH, reset not asserted) | |
| RST Output Sink Current | 8 mA (VCC ≥ 2.7 V, reset asserted, VOUT = 0.4 V) | |
| Reset Active Time | 100 ms to 250 ms | |
| Package Type | SOT-23-3 | |
| Thermal Impedance (θJA) | 270°C/W (SOT-23) | |
| Lead Temperature (Soldering) | 300°C (10 sec) |
Key Features
- Voltage Monitoring: The ADM1813-5ARTZ-RL7 monitors the supply voltage and generates a reset signal when the voltage falls below or rises above the specified threshold.
- Reset Output: Provides an open-drain or open-collector reset output, allowing for flexibility in system design.
- Low Power Consumption: Operates with low current consumption, making it suitable for battery-powered devices.
- High Accuracy: Offers precise voltage monitoring with minimal hysteresis.
- Compact Package: Available in a small SOT-23-3 package, ideal for space-constrained designs.
- Wide Operating Temperature Range: Functions reliably over a temperature range of -40°C to +105°C.
Applications
- Microprocessor-Based Systems: Ensures reliable operation by resetting the microprocessor when the supply voltage is out of range.
- Embedded Systems: Used in various embedded systems to monitor and maintain stable voltage levels.
- Industrial Control Systems: Monitors voltage in industrial control systems to prevent malfunctions due to voltage fluctuations.
- Medical Devices: Critical in medical devices where voltage stability is crucial for safe and reliable operation.
- Automotive Systems: Used in automotive electronics to ensure system reliability under varying voltage conditions.
Q & A
- What is the primary function of the ADM1813-5ARTZ-RL7?
The primary function is to monitor the supply voltage and generate a reset signal when the voltage exceeds or falls below specified thresholds.
- What is the typical reset threshold voltage for the ADM1813-5 model?
The typical reset threshold voltage is 4.62 V.
- What is the operating temperature range of the ADM1813-5ARTZ-RL7?
The operating temperature range is -40°C to +105°C.
- What type of package is the ADM1813-5ARTZ-RL7 available in?
The component is available in a SOT-23-3 package.
- What is the thermal impedance (θJA) of the SOT-23 package?
The thermal impedance (θJA) is 270°C/W.
- Is the ADM1813-5ARTZ-RL7 RoHS compliant?
- What is the reset active time for the ADM1813-5ARTZ-RL7?
The reset active time ranges from 100 ms to 250 ms.
- Can the ADM1813-5ARTZ-RL7 be used in battery-powered devices?
- What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 300°C for 10 seconds.
- In what types of systems is the ADM1813-5ARTZ-RL7 commonly used?
