Abbildungen dienen nur als Referenz
MAX809TEUR+T
+StücklisteIC SUPERVISOR 1 CHANNEL SOT23-3
-
HerstellerAnalog Devices Inc./Maxim Integrated
-
Herstellerteil #MAX809TEUR+T
-
Paket SOT-23-3
-
Auf Lager1719
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 3.08V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the MAX809TEUR+T include low supply current, typically around 1µA, ensuring minimal power consumption. It offers a precision voltage monitor with an accuracy of ±2% over the full temperature range, making it suitable for applications that demand high reliability. The device also provides a reset output, which is active low and remains asserted for a fixed period after the supply voltage returns to an acceptable level, allowing the system to stabilize.
The MAX809TEUR+T is available in a compact SOT-23 package, facilitating easy integration into space-constrained designs. It is commonly used in consumer electronics, automotive applications, and industrial systems to enhance performance and reliability.
Equivalent
Features
1. Voltage Monitoring: Monitors a single voltage input and asserts a reset signal whenever the voltage falls below a preset threshold, ensuring reliable operation of the system.
2. Reset Output: Provides a push-pull, active-low reset output. This reset output remains asserted for a fixed time delay after the voltage exceeds the threshold, ensuring proper system initialization.
3. Low Supply Current: Consumes minimal power, typically around 1µA, making it suitable for battery-powered applications.
4. Precision Threshold: The device features a precise voltage detection threshold with minimal variance.
5. Low Cost and Small Package: Available in a small SOT-23 package, it offers a cost-effective solution for space-constrained designs.
6. Temperature Range: Operates over an extended temperature range, typically -40°C to +85°C, suitable for various environmental conditions.
These features make the MAX809TEUR+T ideal for ensuring the reliable operation of microprocessor and digital systems by handling power supply disruptions effectively.
Pinout
1. VCC (Pin 3): This pin is connected to the supply voltage that needs to be monitored. The device monitors this voltage and triggers a reset if it drops below a specified threshold.
2. GND (Pin 2): This is the ground pin and serves as the reference point for the supply voltage.
3. RESET (Pin 1): This output pin provides a reset signal to the microprocessor. It is an active-low signal, meaning it goes low to indicate a reset condition when the monitored voltage falls below the threshold.
The MAX809TEUR+T is designed to provide a reset output during power-up, power-down, and brownout conditions, ensuring reliable operation of the microprocessor by preventing incorrect execution.
Manufacturer
Application
1. Embedded Systems: Ensures microcontrollers and microprocessors operate reliably by preventing code execution errors during power fluctuations.
2. Consumer Electronics: Offers power monitoring and reset functions in devices like televisions, gaming consoles, and smart appliances.
3. Industrial Control Systems: Enhances system stability by supervising critical power supply levels in PLCs and other control units.
4. Networking Equipment: Maintains reliable operations in routers and switches by monitoring supply voltages.
5. Automotive Electronics: Supports vehicle electronic systems by ensuring proper microcontroller operation during voltage drops.