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Name: MAX811SEUS+T
Brand: Analog Devices Inc./Maxim Integrated
SKU: MAX811SEUS+T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated MAX811SEUS+T

Part No.:: MAX811SEUS+T

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: TO-253-4, TO-253AA

Datasheet:: MAX811SEUS+T.pdf

Description:: IC SUPERVISOR 1 CHANNEL SOT143-4

In Stock:: 11035

Quantity:: Add To Cart

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MAX811SEUS+T Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Simple Reset/Power-On Reset
NumberofVoltagesMonitored:
1
Voltage-Threshold:
2.93V
Output:
Push-Pull, Totem Pole
Reset:
Active Low
ResetTimeout:
140ms Minimum
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

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MAX811SEUS+T information

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MAX811SEUS-T Typical application Circuitry

MAX811SEUS-T

The MAX811SEUS-T is a precision microprocessor (µP) supervisory circuit from Maxim Integrated, designed to monitor the power supply voltage in µP and digital systems. It ensures that these systems reset properly during power-up, power-down, and brown-out conditions, thereby maintaining system integrity and preventing data corruption due to improper power levels.

Application Scenarios

The MAX811SEUS-T is highly versatile and finds applications across various digital systems, including embedded systems, IoT devices, portable electronics, automotive electronics, and any application that requires precise monitoring of its power supply voltage to ensure stable and reliable operation.

Parameter Features

- Precision Voltage Monitoring: The MAX811SEUS-T monitors the system's power supply voltage and triggers a reset signal if the voltage falls below a predetermined threshold, ensuring reliable system operation.

- Low Power Consumption: Optimized for low power consumption, making it ideal for battery-powered devices where power efficiency is crucial.

- Manual Reset Input: Includes a manual reset input, allowing for an external reset signal, providing additional flexibility and control in system design.

- Reset Timeout Delay: Features a fixed timeout delay for the reset signal, providing the system with sufficient time to stabilize after a reset event before resuming normal operations.

Application Scenario: Industrial Control System

In an industrial control system, the MAX811SEUS-T can be used to monitor the power supply voltage and ensure the system reliably resets under low voltage conditions or during power-up sequences, which is critical for continuous and reliable operation of industrial processes.

- Power Supply Connection: Connect the VCC pin of the MAX811SEUS-T directly to the industrial control system's power supply line. This setup allows the MAX811SEUS-T to continuously monitor the supply voltage and act when it falls below the threshold, ensuring the system operates reliably.

- Reset Signal Integration: Connect the RESET output pin of the MAX811SEUS-T to the reset input of the industrial control system's microcontroller or microprocessor. This ensures that the processor resets during power-up, power-down, or when the monitored voltage drops below the safe threshold.

- Manual Reset Configuration: Install a normally open push-button switch between the MR (Manual Reset) pin of the MAX811SEUS-T and ground. Pressing this button manually triggers a system reset, offering a manual reset option for maintenance or troubleshooting.

- Decoupling Capacitor Utilization: Place a decoupling capacitor near the VCC pin of the MAX811SEUS-T to stabilize the power supply and filter out noise, ensuring accurate voltage monitoring.

Design Considerations

- Threshold Voltage Compatibility: Choose a MAX811SEUS-T variant with a threshold voltage that matches the operational voltage range of the industrial control system, ensuring timely system resets under low power conditions.

- Noise Mitigation: Implement measures to minimize noise on the power supply line monitored by the MAX811SEUS-T to prevent false triggering of the reset function due to transient voltage spikes or noise.

- Reset Timing Alignment: Confirm that the reset timeout period of the MAX811SEUS-T is compatible with the processor's startup requirements, allowing enough time for the system to initialize properly after a reset.

- Manual Reset Accessibility: Ensure that the manual reset mechanism is easily accessible within the industrial control system, providing a straightforward method for technicians to manually reset the system when necessary.

Incorporating the MAX811SEUS-T into industrial control systems with these design principles will significantly enhance system reliability by ensuring stable operation through precise power supply monitoring and effective reset management.

MAX811SEUS+T FAQ

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6. What is the process for return or replacement of MAX811SEUS+T?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MAX811SEUS+T we delivered, we will accept the replacement or return of the MAX811SEUS+T only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MAX811SEUS+T.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations