MAX6385XS41D3-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-6
• Essence: Monitors voltage levels and provides a digital output based on the threshold set by the user.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 4.10V, 4.38V, 4.63V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Pin Configuration

The MAX6385XS41D3-T has a total of 6 pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (Active-Low) --| THRESHOLD |-- Pin 3: Threshold Input --| MR |-- Pin 4: Manual Reset Input (Active-Low) --| RESET IN |-- Pin 5: Reset Input (Active-Low) |___________| ```

Functional Features

• Monitors the input voltage and compares it with the threshold voltage set by the user.
• Provides a digital output signal indicating whether the voltage is above or below the threshold.
• Active-low reset output signal can be used to reset other devices in the system.
• Manual reset input allows for immediate reset regardless of the monitored voltage level.

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 voltage allows flexibility in different applications.

Disadvantages: - Limited threshold voltage options may not cover all possible voltage monitoring requirements. - SOT23-6 package may not be compatible with certain circuit board designs.

Working Principles

The MAX6385XS41D3-T operates by comparing the input voltage with the threshold voltage set by the user. When the input voltage falls below the threshold, the reset output becomes active-low, indicating a low-voltage condition. Conversely, when the input voltage rises above the threshold, the reset output becomes inactive, indicating a normal voltage level. The manual reset input allows for an immediate reset regardless of the monitored voltage level.

Detailed Application Field Plans

The MAX6385XS41D3-T can be used in various applications where voltage monitoring is critical. Some potential application fields include:

1. Battery-Powered Devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Power Supply Monitoring: Detecting abnormal voltage levels in power supply circuits.
3. Industrial Control Systems: Providing voltage supervision for critical components or systems.
4. Automotive Electronics: Monitoring voltage levels in automotive systems to prevent malfunctions.

Detailed and Complete Alternative Models

1. MAX6384XS41D3-T: Similar to MAX6385XS41D3-T but with different threshold voltage options.
2. MAX6386XS41D3-T: Higher precision version with additional features such as hysteresis control.

(Note: This list is not exhaustive and there may be other alternative models available.)

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