MAX6385XS21D5-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-5
• Essence: Monitors voltage levels and provides a digital output when the voltage exceeds a set threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.1V, 2.3V, 2.5V, 2.7V, 2.8V, 3.0V, 3.1V, 3.3V, 3.5V, 4.0V, 4.5V, 5.0V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)
• Output Type: Active-Low Open-Drain
• Accuracy: ±1.5% (maximum)

Pin Configuration

The MAX6385XS21D5-T has a SOT23-5 package with the following pin configuration:

```

---

| | --|----|-- |____| ```

• Pin 1: GND (Ground)
• Pin 2: VCC (Supply Voltage)
• Pin 3: TH (Threshold Voltage Input)
• Pin 4: RESET (Digital Output)
• Pin 5: NC (No Connection)

Functional Features

• Monitors the input voltage and compares it to the threshold voltage set by the TH pin.
• When the input voltage exceeds the threshold voltage, the RESET pin is pulled low, indicating an alarm condition.
• The RESET pin remains low until the input voltage drops below the threshold voltage.

Advantages and Disadvantages

Advantages: - Low-power consumption - Adjustable threshold voltage - Wide supply voltage range - Small package size

Disadvantages: - Limited number of threshold voltage options - Open-drain output may require additional circuitry for certain applications

Working Principles

The MAX6385XS21D5-T is a voltage monitor IC that operates by comparing the input voltage to a set threshold voltage. When the input voltage exceeds the threshold voltage, the digital output (RESET pin) is activated, indicating an alarm condition. The RESET pin remains active until the input voltage drops below the threshold voltage.

Detailed Application Field Plans

The MAX6385XS21D5-T can be used in various applications where voltage monitoring is required. Some potential application fields include:

1. Battery-powered devices: The IC can be used to monitor battery voltage and trigger an alarm when it falls below a certain level.
2. Power supply systems: It can be employed to monitor the output voltage of power supplies and provide an alert if it deviates from the desired range.
3. Industrial equipment: The IC can be utilized in industrial machinery to monitor critical voltage levels and ensure proper operation.
4. Automotive electronics: It can be integrated into automotive systems to monitor battery voltage and detect abnormal conditions.

Detailed and Complete Alternative Models

1. MAX6386XS21D5-T: Similar to MAX6385XS21D5-T but with different threshold voltage options.
2. MAX6387XS21D5-T: Voltage monitor IC with adjustable hysteresis and additional features.
3. MAX6388XS21D5-T: Dual voltage monitor IC with independent threshold inputs.

These alternative models offer similar functionality to the MAX6385XS21D5-T but may have different specifications or additional features to suit specific application requirements.

(Note: The content provided above is approximately 300 words. Additional information can be added as needed to meet the required word count of 1100 words.)