MAX16056ATA33+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, low-voltage operation
• Package: 8-pin Thin SOT23
• Essence: Provides accurate voltage monitoring and reset generation
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.33V, 4.38V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX16056ATA33+T has the following pin configuration:

1. GND: Ground connection
2. MR: Manual Reset input
3. VCC: Positive supply voltage
4. RESET: Active-low reset output
5. TH: Threshold voltage selection input
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• Accurate Voltage Monitoring: The MAX16056ATA33+T monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
• Manual Reset Input: The MR pin allows for manual resetting of the device.
• Selectable Threshold Voltage: The TH pin provides options to select the desired threshold voltage for voltage monitoring.
• Active-Low Reset Output: The RESET pin outputs an active-low reset signal to the system when the monitored voltage drops below the threshold.

Advantages and Disadvantages

Advantages: - Low-power operation enables energy-efficient designs. - Wide supply voltage range allows for versatile applications. - Small package size saves board space. - Accurate voltage monitoring ensures reliable system operation.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Manual reset input may require additional external components for proper functionality.

Working Principles

The MAX16056ATA33+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the selected threshold, the device generates a reset signal to initiate a system reset. The manual reset input allows for user-initiated resets. The active-low reset output remains asserted until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX16056ATA33+T finds applications in various fields, including:

1. Battery-Powered Devices: Provides low-power voltage monitoring and reset functionality for portable electronics, such as smartphones, tablets, and wearables.
2. Industrial Control Systems: Ensures reliable operation of control systems by monitoring power supply voltages and initiating resets when necessary.
3. Automotive Electronics: Protects automotive electronic systems from voltage fluctuations and provides reset capability for critical components.
4. IoT Devices: Enables efficient power management and system reliability in Internet of Things (IoT) devices, such as sensors and smart home appliances.

Detailed and Complete Alternative Models

1. MAX16055ATA33+T: Similar to MAX16056ATA33+T but with a different reset timeout period.
2. MAX16057ATA33+T: Offers additional features like watchdog timer and adjustable reset timeout.
3. MAX16058ATA33+T: Provides multiple threshold voltage options and extended temperature range.

These alternative models offer similar voltage monitoring and reset functionalities, catering to different application requirements.

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