MAX6387LT26D1+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT-23-6
• Essence: Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 3.30V, 4.38V, 4.63V
• Reset Timeout Period: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6387LT26D1+T has a total of 6 pins:

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

Functional Features

• Precision voltage monitoring: The MAX6387LT26D1+T accurately monitors the voltage level of the power supply.
• Reset output: When the monitored voltage falls below the selected threshold, the IC generates an active-low reset signal.
• Manual reset option: The MR pin allows for manual resetting of the circuit.
• Adjustable timeout period: The reset timeout period can be configured to meet specific application requirements.

Advantages and Disadvantages

Advantages: - Low-power consumption - Wide supply voltage range - Multiple threshold voltage options - Adjustable reset timeout period

Disadvantages: - Limited number of threshold voltage options - No built-in hysteresis for voltage monitoring

Working Principles

The MAX6387LT26D1+T operates by continuously monitoring the voltage level at the VCC pin. When the voltage falls below the selected threshold voltage, the IC triggers the reset output pin to generate an active-low reset signal. The reset signal remains active until the voltage rises above the threshold or a manual reset is applied.

Detailed Application Field Plans

The MAX6387LT26D1+T finds applications in various fields where reliable voltage monitoring and reset functionality are required. Some potential application areas include:

1. Microcontrollers: Ensuring proper system initialization and preventing erratic behavior during power-up.
2. Industrial Control Systems: Providing reliable reset functionality for critical control circuits.
3. Automotive Electronics: Monitoring battery voltage and generating reset signals for safety-critical systems.
4. Power Management: Protecting sensitive electronic components from voltage fluctuations.

Detailed and Complete Alternative Models

1. MAX6386LT26D1+T: Similar to MAX6387LT26D1+T but with different threshold voltage options.
2. MAX6388LT26D1+T: Offers additional features such as adjustable reset timeout period and hysteresis for voltage monitoring.
3. MAX6389LT26D1+T: Provides higher accuracy voltage monitoring and wider operating temperature range.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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