MAX6365LKA46+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-3
• Essence: Monitors voltage levels and provides a digital output when the voltage exceeds a set threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 6.5V
• Threshold Voltage Options: Adjustable from 0.4V to 5.5V in 100mV steps
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 2µA (typical)
• Output Type: Active-Low Open-Drain
• Accuracy: ±1.5% (typical)

Pin Configuration

The MAX6365LKA46+T has a SOT23-3 package with the following pin configuration:

```

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| | --+----+-- | | 1| |2 |____| 3 ```

Pin Descriptions: 1. GND: Ground 2. VCC: Supply Voltage 3. OUT: Digital Output

Functional Features

• Monitors the input voltage and compares it to the set threshold.
• Provides an active-low open-drain output when the voltage exceeds the threshold.
• Adjustable threshold voltage allows flexibility in monitoring different voltage levels.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables use in various applications. - Adjustable threshold voltage provides customization options. - Low quiescent current prolongs battery life in portable devices. - Small SOT23-3 package allows for space-saving PCB design.

Disadvantages: - Limited accuracy compared to some precision voltage monitors. - Lack of built-in hysteresis may result in output oscillation near the threshold voltage.

Working Principles

The MAX6365LKA46+T is a voltage monitor IC that operates by comparing the input voltage with a set threshold voltage. When the input voltage exceeds the threshold, the digital output goes low. The threshold voltage can be adjusted using external resistors connected to the appropriate pin. The device operates over a wide supply voltage range and consumes minimal power, making it suitable for battery-powered applications.

Detailed Application Field Plans

The MAX6365LKA46+T finds applications in various fields, including:

1. Battery-Powered Devices: Monitors battery voltage and provides low-battery indication.
2. Power Management Systems: Detects overvoltage conditions and triggers protective measures.
3. Industrial Control Systems: Ensures proper voltage levels in critical control circuits.
4. Automotive Electronics: Monitors vehicle battery voltage and triggers warning signals.
5. Consumer Electronics: Protects sensitive components from excessive voltage levels.

Detailed and Complete Alternative Models

1. MAX6365LKA30+T: Same features as MAX6365LKA46+T but with a lower threshold voltage range (adjustable from 0.4V to 3.0V).
2. MAX6365LKA50+T: Same features as MAX6365LKA46+T but with a higher threshold voltage range (adjustable from 0.4V to 5.0V).
3. MAX6365LKA33+T: Same features as MAX6365LKA46+T but with a fixed threshold voltage of 3.3V.

These alternative models provide options for different threshold voltage requirements in voltage monitoring applications.

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