MAX6401BS29+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Monitor
• Characteristics: Low-Power, Precision, Adjustable Threshold
• Package: SOT23-5
• Essence: Monitors voltage levels and provides a digital output based on the threshold set by the user.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Range: 1.2V to 4.8V (Adjustable)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Pin Configuration

The MAX6401BS29+T has a total of 5 pins:

1. GND: Ground connection
2. VCC: Positive supply voltage
3. TH: Threshold voltage input pin
4. OUT: Digital output indicating voltage level
5. RESET: Active-low reset output

Functional Features

• Monitors the voltage level at the TH pin and compares it with the internally set threshold voltage.
• Provides a digital output on the OUT pin, indicating whether the voltage is above or below the threshold.
• The threshold voltage can be adjusted by connecting an external resistor divider network to the TH pin.

Advantages and Disadvantages

Advantages

• Low-power consumption, making it suitable for battery-powered applications.
• Precision voltage monitoring ensures accurate detection of voltage levels.
• Adjustable threshold allows customization for different applications.
• Small package size enables space-saving designs.

Disadvantages

• Limited threshold voltage range may not be suitable for all voltage monitoring requirements.
• Lack of built-in hysteresis may result in unstable output near the threshold voltage.

Working Principles

The MAX6401BS29+T operates by comparing the voltage at the TH pin with the internally set threshold voltage. When the voltage at the TH pin exceeds the threshold, the digital output on the OUT pin goes high. Conversely, when the voltage falls below the threshold, the OUT pin goes low. The threshold voltage can be adjusted by connecting an external resistor divider network to the TH pin.

Detailed Application Field Plans

The MAX6401BS29+T is commonly used in various applications where voltage monitoring is critical. Some of the typical application fields include:

1. Battery-Powered Devices: Ensures proper battery voltage levels for efficient operation and prevents over-discharge.
2. Power Supply Monitoring: Monitors power supply voltages to detect any fluctuations or abnormalities.
3. Industrial Control Systems: Provides voltage monitoring capabilities for control systems to ensure stable operation.
4. Automotive Electronics: Monitors voltage levels in automotive systems to prevent damage and ensure reliable performance.

Detailed and Complete Alternative Models

• MAX6402BS29+T
• MAX6403BS29+T
• MAX6404BS29+T
• MAX6405BS29+T
• MAX6406BS29+T

These alternative models offer similar functionality but may have different specifications or package options to suit specific requirements.

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