MAX6385XS17D5-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 & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 1.7V, 2.5V, 3.3V, 5.0V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)
• Output Type: Active-Low Open-Drain
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The MAX6385XS17D5-T has a total of 5 pins:

1. GND: Ground connection
2. VCC: Supply voltage input
3. TH: Threshold voltage selection pin
4. RESET: Active-low open-drain reset output
5. MR: Manual reset input

Functional Features

• Monitors the supply voltage and asserts the RESET signal when it falls below the programmed threshold.
• Provides a manual reset option through the MR pin.
• Low quiescent current makes it suitable for battery-powered applications.
• Adjustable threshold voltage allows flexibility in monitoring different voltage levels.

Advantages and Disadvantages

Advantages: - Low power consumption - Precise voltage monitoring - Adjustable threshold voltage - Small package size

Disadvantages: - Limited threshold voltage options - Output is active-low open-drain only

Working Principles

The MAX6385XS17D5-T operates by comparing the supply voltage with the programmed threshold voltage. When the supply voltage falls below the threshold, the RESET output is asserted low. The MR pin can be used to manually reset the device.

Detailed Application Field Plans

The MAX6385XS17D5-T finds applications in various fields, including:

1. Battery-powered devices: It can monitor the battery voltage and initiate a shutdown or warning when it drops below a critical level.
2. Power management systems: It can be used to monitor power supply voltages and trigger appropriate actions in case of voltage fluctuations or failures.
3. Industrial control systems: It can provide voltage monitoring capabilities in industrial equipment to ensure stable operation and prevent damage due to voltage variations.

Detailed and Complete Alternative Models

1. MAX6384XS17D5-T: Similar to MAX6385XS17D5-T but with different threshold voltage options (1.6V, 2.0V, 2.8V, 4.5V).
2. MAX6386XS17D5-T: Higher accuracy version with ±1% threshold voltage accuracy.
3. MAX6387XS17D5-T: Offers additional features like adjustable hysteresis and watchdog timer functionality.

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