MAX16056ATA17+T

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX16056ATA17+T is a voltage monitor and reset circuit designed for use in various electronic devices. It provides accurate monitoring of the power supply voltage and generates a reset signal when the voltage falls below a certain threshold.

Characteristics: - Low quiescent current consumption - Wide operating voltage range - Adjustable reset threshold voltage - Small package size - High accuracy

Package: The MAX16056ATA17+T is available in a small 6-pin Thin SOT23 package, which makes it suitable for space-constrained applications.

Essence: The essence of the MAX16056ATA17+T is its ability to monitor the power supply voltage and ensure proper operation of electronic devices by generating a reset signal when necessary.

Packaging/Quantity: The MAX16056ATA17+T is typically sold in reels containing 3000 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Range: 0.4V to VDD - 0.2V
• Quiescent Current: 1.5µA (typical)
• Power-On Reset Delay Time: 100ms (typical)
• Temperature Range: -40°C to +85°C

Pin Configuration

The MAX16056ATA17+T has the following pin configuration:

```

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| | --| RESET |-- --| GND |-- --| MR |-- --| VDD |-- --| VTH |-- |___________| ```

• RESET: Output reset signal
• GND: Ground connection
• MR: Manual reset input
• VDD: Power supply voltage
• VTH: Voltage threshold adjustment input

Functional Features

1. Accurate Voltage Monitoring: The MAX16056ATA17+T continuously monitors the power supply voltage and provides a reliable reset signal when the voltage falls below the user-defined threshold.

2. Adjustable Reset Threshold: The device allows users to set the desired reset threshold voltage by adjusting the VTH pin voltage, providing flexibility in different applications.

3. Low Quiescent Current: With a low quiescent current consumption of only 1.5µA, the MAX16056ATA17+T minimizes power consumption and extends battery life in portable devices.

4. Power-On Reset Delay: The device incorporates a power-on reset delay circuit that ensures stable operation during power-up, preventing false resets caused by voltage fluctuations.

Advantages and Disadvantages

Advantages: - Accurate voltage monitoring - Adjustable reset threshold - Low power consumption - Small package size - Wide operating voltage range

Disadvantages: - Limited temperature range (-40°C to +85°C) - Manual reset input may require additional external components for proper functionality

Working Principles

The MAX16056ATA17+T operates by comparing the power supply voltage with the user-adjustable threshold voltage. When the voltage drops below the threshold, the device generates a reset signal on the RESET pin. This signal can be used to initiate system resets or perform other necessary actions to ensure proper device operation.

The power-on reset delay circuitry ensures that the reset signal is not triggered immediately upon power-up, allowing the power supply voltage to stabilize before monitoring begins.

Application Field Plans

The MAX16056ATA17+T finds applications in various electronic devices where accurate voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontrollers and Microprocessors: The device can be used to monitor the power supply voltage of microcontrollers and microprocessors, ensuring reliable operation and preventing data corruption in case of voltage drops.

2. Industrial Control Systems: In industrial control systems, the MAX16056ATA17+T can be employed to monitor power supply voltages and generate reset signals for critical components, safeguarding against system failures and minimizing downtime.

3. Battery-Powered Devices: Portable devices such as smartphones, tablets, and wearables can benefit from the MAX16056ATA17+T's low quiescent current consumption, which helps extend battery life by efficiently monitoring and managing power supply voltages.

Alternative Models

1. MAX16055ATA17+T: Similar to the MAX16056ATA17+T, but with a different reset threshold voltage range.
2. MAX16057ATA17+T: Offers additional features such as adjustable reset timeout and watchdog timer functionality.
3. MAX16058ATA17+T: Provides multiple reset outputs and adjustable reset thresholds for enhanced flexibility in complex systems.

These alternative models offer similar functionality to the MAX16056ATA17+T but may have different specifications or additional features to suit specific application requirements.

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