MAX16057ATT19+T

Product Overview

• Category: Integrated Circuits
• Use: Voltage Supervisors
• Characteristics: Low-power, low-voltage, precision voltage monitor
• Package: SOT-23-6
• Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Options: 1.9V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 3µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX16057ATT19+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 input for selecting the reset voltage threshold
6. N/C: No connection

Functional Features

• Precision voltage monitoring
• Low-power consumption
• Wide operating voltage range
• Adjustable reset threshold
• Manual reset capability
• Short reset timeout period
• Small package size for space-constrained applications

Advantages

• Accurate voltage monitoring ensures reliable system operation
• Low quiescent current minimizes power consumption
• Flexible reset threshold selection allows customization for different applications
• Manual reset input provides additional control over the reset function
• Short reset timeout period enables quick response to voltage fluctuations
• Compact package size facilitates integration into small form factor designs

Disadvantages

• Limited number of reset threshold options
• Lack of built-in hysteresis may result in oscillations near the threshold voltage
• Manual reset input may introduce additional complexity in system design

Working Principles

The MAX16057ATT19+T monitors the voltage level of a power supply by comparing it to a preset threshold voltage. When the supply voltage falls below this threshold, the device asserts an active-low reset signal. The reset signal remains asserted until the supply voltage rises above the threshold and a timeout period elapses.

Detailed Application Field Plans

The MAX16057ATT19+T is commonly used in various applications where reliable voltage monitoring is critical. Some typical application fields include:

1. Battery-powered devices: Ensures proper operation and prevents damage due to low battery voltage.
2. Microcontroller systems: Provides a reset signal to restart the system in case of power supply issues.
3. Industrial control systems: Monitors power supply integrity to prevent malfunctions or data corruption.
4. Automotive electronics: Protects sensitive components from voltage fluctuations and ensures safe operation.
5. Home automation systems: Enables reliable operation and quick recovery from power supply disruptions.

Detailed and Complete Alternative Models

1. MAX16055ATT19+T: Similar to MAX16057ATT19+T but with a different reset threshold option (1.9V).
2. MAX16058ATT19+T: Offers adjustable reset threshold options for greater flexibility.
3. MAX16059ATT19+T: Provides built-in hysteresis for improved noise immunity near the threshold voltage.

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

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