MAX6832HXRD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: High accuracy, low power consumption
• Package: 3mm x 3mm TDFN
• Essence: Monitors the voltage level of a system and provides a reset signal when necessary
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 1.8V, 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable or Fixed options
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The MAX6832HXRD3+T has a total of six pins:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold voltage selection pin
6. N.C.: No Connection

Functional Features

• Accurate Voltage Monitoring: The MAX6832HXRD3+T monitors the supply voltage and asserts the reset signal when it falls below the threshold voltage.
• Manual Reset Input: The MR pin allows for manual resetting of the system.
• Adjustable/Fixed Timeout Period: The reset timeout period can be adjusted using external components or set to a fixed value.
• Low Power Consumption: With a quiescent current of only 1.5µA, the MAX6832HXRD3+T minimizes power consumption.

Advantages and Disadvantages

Advantages: - High accuracy voltage monitoring - Wide supply voltage range - Adjustable or fixed reset timeout period - Low power consumption

Disadvantages: - Limited threshold voltage options - No internal pull-up resistor for MR pin

Working Principles

The MAX6832HXRD3+T operates by continuously monitoring the supply voltage. When the voltage falls below the threshold voltage set by the TH pin, the reset output (RESET) is asserted low. This signal can be used to reset the system or trigger other actions. The reset timeout period determines how long the reset signal remains active after the voltage returns to an acceptable level.

Detailed Application Field Plans

The MAX6832HXRD3+T is commonly used in various applications where reliable voltage monitoring is crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper operation and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Providing a reset signal to restart the system in case of power failures.
3. Automotive Electronics: Monitoring the battery voltage and initiating necessary actions to prevent damage or malfunction.
4. Medical Devices: Ensuring the stability of critical systems and triggering alarms or shutdowns when voltage levels are outside the safe range.

Detailed and Complete Alternative Models

1. MAX6831: Similar voltage supervisor IC with adjustable/resettable timeout period.
2. MAX6833: Voltage supervisor IC with additional features like watchdog timer and manual reset input.
3. MAX6834: Voltage supervisor IC with higher accuracy and wider supply voltage range.

These alternative models offer similar functionality to the MAX6832HXRD3+T but may have different specifications and package options.

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