Overview
The ADM1813-5ARTZ-RL is a voltage monitoring circuit produced by Analog Devices Inc. It is part of the ADM181x series, designed to monitor power supply voltages and reset electronic systems when the voltage exceeds or falls below specified thresholds. This component is particularly useful in applications requiring reliable and low-cost voltage monitoring.
Key Specifications
| Parameter | Value |
|---|---|
| Reset Type | Active Low |
| Reset Timeout | 100 ms (minimum) |
| Voltage Threshold | 4.62 V (typical) |
| Operating Temperature | -40°C to 105°C |
| Mounting Type | Surface Mount |
| 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) |
| VCC Detect to Reset Time | 10 µs (falling), 100-250 ms (rising) |
Key Features
- Reliable and low-cost voltage monitor with reset output.
- Suitable for monitoring 5 V power supply voltages with trip point options of 4.62 V and 4.35 V (typical).
- Active low push-pull output stage.
- Internal pull-up resistor (for certain models in the series).
- Direct connection to most microprocessor reset inputs without additional components.
- Operating temperature range of -40°C to 105°C.
Applications
The ADM1813-5ARTZ-RL is ideal for various applications where voltage monitoring is critical, such as:
- Power supply monitoring in embedded systems.
- Resetting microprocessors and other digital circuits when voltage thresholds are exceeded.
- Industrial control systems requiring reliable voltage monitoring.
- Automotive and aerospace systems where robust voltage monitoring is necessary.
Q & A
- What is the primary function of the ADM1813-5ARTZ-RL?
The primary function is to monitor power supply voltages and reset the system if the voltage exceeds or falls below specified thresholds. - What are the typical voltage threshold options for the ADM1813-5ARTZ-RL?
The typical voltage threshold options are 4.62 V and 4.35 V. - What is the reset type of the ADM1813-5ARTZ-RL?
The reset type is active low. - What is the operating temperature range of the ADM1813-5ARTZ-RL?
The operating temperature range is -40°C to 105°C. - Can the ADM1813-5ARTZ-RL be directly connected to microprocessor reset inputs?
Yes, it can be directly connected to most microprocessor reset inputs without additional components. - What is the minimum reset timeout for the ADM1813-5ARTZ-RL?
The minimum reset timeout is 100 ms. - What is the mounting type of the ADM1813-5ARTZ-RL?
The mounting type is surface mount. - What are some common applications for the ADM1813-5ARTZ-RL?
Common applications include power supply monitoring in embedded systems, industrial control systems, and automotive and aerospace systems. - Is the ADM1813-5ARTZ-RL still in production?
No, this product is no longer manufactured and is considered obsolete. - Where can I find substitutes or alternative package types for the ADM1813-5ARTZ-RL?
You can find substitutes or alternative package types on the Digi-Key website or other component suppliers.
