Overview
The ADM1815-5AKSZ-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 initiate a reset when the voltage exceeds or falls below specified thresholds. It is particularly useful in applications where reliable voltage monitoring is crucial for system stability and integrity.
Key Specifications
| Parameter | Value |
|---|---|
| VCC Trip Point | 2.98 V to 3.15 V |
| Operating Temperature Range | −40°C to +105°C |
| Package Type | SC70-3 (KS-3) |
| RST Output Source Current (VCC ≥ VTH, reset not asserted) | 350 µA |
| RST Output Sink Current (VCC ≥ 2.7 V, reset asserted) | 8 mA |
| Internal Pull-Up Resistor | 3.1 kΩ to 7.5 kΩ (for ADM1813/ADM1818 models, similar range applies) |
| Output Capacitance | 10 pF |
| Reset Active Time | 100 ms to 250 ms |
| VCC Detect to Reset Time | Falling: 10 µs, Rising: 100 ms to 250 ms |
Key Features
- Automatic reset when the voltage exceeds or falls below the specified threshold, ensuring system stability.
- High accuracy in voltage monitoring with precise trip points.
- Low power consumption with a source current of 350 µA when the reset is not asserted.
- Compact SC70-3 package, suitable for space-constrained applications.
- Wide operating temperature range from −40°C to +105°C, making it suitable for various environmental conditions.
Applications
The ADM1815-5AKSZ-RL7 is suitable for a variety of applications where reliable voltage monitoring is essential. These include:
- Embedded systems requiring automatic reset upon voltage anomalies.
- Industrial control systems where system stability is critical.
- Automotive electronics that need robust voltage monitoring.
- Medical devices requiring precise voltage control.
- Consumer electronics that benefit from automatic reset functionality.
Q & A
- What is the primary function of the ADM1815-5AKSZ-RL7? The primary function is to monitor voltage levels and initiate a reset when the voltage exceeds or falls below specified thresholds.
- What is the operating temperature range of the ADM1815-5AKSZ-RL7? The operating temperature range is from −40°C to +105°C.
- What is the package type of the ADM1815-5AKSZ-RL7? The package type is SC70-3 (KS-3).
- What is the typical RST output source current when the reset is not asserted? The typical RST output source current is 350 µA.
- What is the RST output sink current when the reset is asserted? The RST output sink current is 8 mA when VCC ≥ 2.7 V.
- What is the internal pull-up resistor range for similar models? The internal pull-up resistor range is 3.1 kΩ to 7.5 kΩ.
- What is the output capacitance of the ADM1815-5AKSZ-RL7? The output capacitance is 10 pF.
- What is the reset active time range? The reset active time range is from 100 ms to 250 ms.
- How quickly does the device detect and respond to a falling VCC? The device detects and responds to a falling VCC in 10 µs.
- In what types of applications is the ADM1815-5AKSZ-RL7 commonly used? It is commonly used in embedded systems, industrial control systems, automotive electronics, medical devices, and consumer electronics.
