MAX815TCSA+T

Product Overview

Category

MAX815TCSA+T belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage supervisor or monitor in electronic systems.

Characteristics

• Voltage monitoring: MAX815TCSA+T can monitor the voltage level and provide an output signal when it falls below or exceeds a certain threshold.
• Precision: It offers high accuracy in voltage monitoring, ensuring reliable operation of the system.
• Low power consumption: The IC consumes minimal power, making it suitable for battery-powered applications.
• Small package size: MAX815TCSA+T comes in a compact surface-mount package, allowing for space-efficient designs.
• Wide operating temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package

The MAX815TCSA+T is available in a small 8-pin surface-mount package.

Essence

The essence of MAX815TCSA+T lies in its ability to monitor voltage levels and provide a reliable output signal for system control.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Threshold Voltage Options: Various threshold voltage options are available, such as 2.5V, 3.0V, 3.3V, etc.
• Output Type: Open-drain or push-pull
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: Typically 10µA

Detailed Pin Configuration

The MAX815TCSA+T has the following pin configuration:

1. GND: Ground connection
2. RESET#: Active-low reset output
3. MR#: Manual reset input
4. TH: Threshold voltage selection pin
5. VCC: Supply voltage input
6. RESET#: Active-low reset output
7. GND: Ground connection
8. VCC: Supply voltage input

Functional Features

• Voltage Monitoring: MAX815TCSA+T continuously monitors the supply voltage and compares it with the threshold voltage set by the TH pin.
• Reset Output: When the monitored voltage falls below the threshold, the IC asserts the RESET# pin, indicating a system reset condition.
• Manual Reset: The MR# pin allows for manual reset control, overriding the automatic monitoring function.
• Adjustable Threshold: The TH pin can be used to select different threshold voltage options, providing flexibility in voltage monitoring.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption
• Compact package size
• Wide operating temperature range
• Adjustable threshold voltage options

Disadvantages

• Limited number of threshold voltage options
• Requires external components for complete functionality

Working Principles

MAX815TCSA+T operates based on a voltage comparator circuit. It compares the supply voltage with the threshold voltage set by the TH pin. If the supply voltage falls below the threshold, the IC triggers a reset signal. The manual reset input (MR#) allows for manual control over the reset function.

Detailed Application Field Plans

MAX815TCSA+T finds applications in various electronic systems where voltage monitoring and reliable system reset functionality are required. Some potential application fields include:

1. Power Supply Units: It can be used to monitor the voltage level of power supplies and trigger a reset in case of voltage fluctuations or failures.
2. Microcontrollers: MAX815TCSA+T ensures proper system initialization by monitoring the supply voltage and initiating a reset if necessary.
3. Industrial Control Systems: It provides voltage supervision in industrial control systems, ensuring stable operation and preventing damage due to voltage irregularities.
4. Automotive Electronics: The IC can be used in automotive applications to monitor the battery voltage and trigger a reset if it falls below a critical level.

Detailed and Complete Alternative Models

1. MAX813LCSA+: This IC offers similar voltage monitoring and reset functionality with adjustable threshold options.
2. MAX809: It provides voltage monitoring and reset functions in a different package and with additional features like power-on reset delay.
3. ADM708: This alternative model offers voltage monitoring and reset capabilities with adjustable threshold voltage options.

These alternative models provide similar functionality to MAX815TCSA+T and can be considered as alternatives based on specific application requirements.

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