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MAX811LEUS+
+Lista de Materiais-
FabricanteDispositivos analógicos / Maxim Integrated
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Peça do Fabricante #MAX811LEUS+
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Pacote SOT-143-4
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Em Estoque3075
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Especificações
| Atributo | Valor |
| Brand | Analog Devices / Maxim Integrated |
| Product Type | Supervisory Circuits |
| Series | MAX811 |
| Subcategory | PMIC - Power Management ICs |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Type | Voltage Supervisory |
| Mounting Type | SMD/SMT |
| Number of Inputs Monitored | 1 Input |
| Output Type | Active Low, Push-Pull |
| Manual Reset | Manual Reset |
| Watchdog Timers | No Watchdog |
| Current - Supply | 6 uA |
| Overvoltage Threshold | 4.72 V |
| Supply Voltage - Min | 1.2 V |
| Undervoltage Threshold | 4.54 V |
| Part # Aliases | MAX811 |
| Height | 0.94 mm |
| Length | 2.92 mm |
| Width | 1.3 mm |
| Threshold Voltage | 3 V, 3.3 V, 5 V |
| Battery Backup Switching | No Backup |
| Reset Delay Time | 560 ms |
| Chip Enable Signals | No Chip Enable |
| Pd - Power Dissipation | 320 mW |
| Power Fail Detection | No |
| Packaging | Cut Tape |
| Factory Pack Quantity | 2500 |
| Package / Case | SOT-143-4 |
| Delivery Restrictions | Mouser does not presently sell this product in your region. |
Visão Geral
Description
Key features include a precise voltage threshold, which can be set externally using resistors, and a fast response time to voltage changes, enhancing system stability. The device also incorporates a manual reset function and a watchdog timer, ensuring that the system can recover from faults or hang-ups.
The MAX811LEUS+ is available in a compact SOT23 package, which is ideal for space-constrained applications. It consumes low quiescent current, making it energy-efficient, and is compatible with a wide range of microcontrollers and processors.
Overall, the MAX811LEUS+ is a reliable solution for monitoring power supply conditions, providing essential supervision functions that help maintain system integrity.
Equivalent
Features
1. Reset Thresholds: Offers a selection of reset thresholds (typically 2.63V, 2.93V) to accommodate various applications.
2. Active-Low Reset Output: Provides an active-low reset output that goes low when the voltage drops below the threshold and remains low until the voltage rises above the threshold.
3. Low Power Consumption: Features ultra-low quiescent current (typically 1.5 µA), making it suitable for battery-operated devices.
4. Operating Voltage Range: Supports a wide input voltage range from 1.0V to 5.5V, allowing flexible use in different systems.
5. Fast Response Time: Quick reset response to voltage variations ensures reliable operation.
6. Temperature Range: Operates across an extended temperature range of -40°C to +125°C, suitable for industrial applications.
7. Small Package Size: Available in a compact SOT23-5 package, optimizing space on PCBs.
These features make the MAX811LEUS+ ideal for microcontroller and processor applications, ensuring reliable operation under varying voltage conditions.
Pinout
Manufacturer
Application
1. Microprocessor Reset Circuits: Ensures microcontrollers and CPUs reset properly during power-up or brownout conditions.
2. Battery Management Systems: Protects battery-operated devices by monitoring and maintaining voltage levels.
3. Consumer Electronics: Used in devices such as smartphones, tablets, and appliances to enhance reliability.
4. Industrial Equipment: Monitors critical voltages in machinery to prevent malfunctions.
5. Automotive Systems: Provides voltage supervision for automotive electronics.
Overall, it enhances system reliability and protects sensitive components.