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ADM809LARTZ-REEL7
+Lista de MateriaisIC SUPERVISOR 1 CHANNEL SOT23-3
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADM809LARTZ-REEL7
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | ADM809 |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Voltage - Threshold | 4.63V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Number of Voltages Monitored | 1 |
Visão Geral
Description
Key features of the ADM809LARTZ-REEL7 include:
1. Voltage Monitoring: It monitors the supply voltage and asserts a reset signal whenever the voltage drops below a specified threshold, ensuring the microprocessor operates within safe voltage levels.
2. Manual Reset Input: It includes a manual reset input, allowing for user-initiated resets.
3. Reset Timeout: The device offers a fixed reset timeout period, ensuring the system has enough time to stabilize before resuming normal operation.
4. Low Power Consumption: Its design emphasizes low power usage, making it suitable for battery-operated applications.
5. Small Package: Available in a compact SOT-23 package, it is ideal for space-constrained applications.
Overall, the ADM809LARTZ-REEL7 is essential for enhancing system reliability by preventing malfunction due to power issues.
Equivalent
1. Microchip Technology: MCP130T-460I/TT
2. Maxim Integrated: MAX809 series (such as MAX809L)
3. Texas Instruments: TPS3809K33
4. STMicroelectronics: STM809 series (like STM809L)
These alternatives offer similar functionality, such as reset monitoring for microprocessors to prevent system failures. Always check specific parameters to ensure compatibility.
Features
1. Voltage Monitoring: It monitors voltage levels and asserts a reset signal whenever the voltage falls below a specified threshold, ensuring the microprocessor operates within safe conditions.
2. Reset Output: The device provides a reset output signal that can be used to reset the microprocessor during undervoltage conditions. This ensures the system starts correctly once the voltage is stabilized.
3. Manual Reset Input: It includes an input pin for manual reset, allowing users to trigger a reset externally.
4. Low Supply Current: The device operates with a low supply current, making it suitable for battery-powered applications.
5. Precision Thresholds: It offers precise voltage threshold detection, ensuring reliable performance across various applications.
6. Operating Temperature Range: The ADM809LARTZ-REEL7 operates across a wide temperature range, typically from -40°C to +85°C.
7. Compact Package: Available in a small SOT-23 package, it is ideal for space-constrained applications.
These features make the ADM809LARTZ-REEL7 a robust solution for ensuring system stability and reliability.
Pinout
1. VCC: This pin is connected to the power supply voltage that the device is monitoring.
2. GND: This pin is connected to the system ground.
3. RESET: This active-low output pin goes low when the monitored voltage falls below the specified threshold, indicating a reset condition. It remains low for a specified timeout period after the voltage returns to normal levels, ensuring proper system reset.
The ADM809LARTZ is used to ensure reliable operation of microprocessor systems by preventing operation at low voltages, which could lead to undefined behavior. Its small footprint and low power consumption make it suitable for a variety of applications.