MAX8213BCSE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, high-accuracy, adjustable threshold voltage
• Package: Surface Mount
• Essence: Monitors the voltage level of a power supply or battery
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 6.5V
• Threshold Voltage Options: Adjustable from 1.2V to 5.0V in 100mV steps
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)
• Output Type: Active-Low Open-Drain
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The MAX8213BCSE+T has a total of 6 pins:

1. GND: Ground connection.
2. IN+: Positive input for the voltage being monitored.
3. IN-: Negative input for the voltage being monitored.
4. SET: Pin used to adjust the threshold voltage.
5. OUT: Active-low open-drain output.
6. VCC: Power supply input.

Functional Features

• Monitors the voltage level of a power supply or battery.
• Provides an active-low open-drain output signal when the voltage falls below the set threshold.
• Adjustable threshold voltage allows customization for different applications.
• Low quiescent current ensures minimal power consumption.
• Wide operating temperature range enables usage in various environments.

Advantages and Disadvantages

Advantages: - High accuracy voltage monitoring. - Adjustable threshold voltage for flexibility. - Low power consumption. - Small surface mount package. - Wide operating temperature range.

Disadvantages: - Limited quantity per reel (2500 units). - Requires external components for proper operation.

Working Principles

The MAX8213BCSE+T is designed to monitor the voltage level of a power supply or battery. It compares the input voltage with the threshold voltage set by the user using the SET pin. When the input voltage falls below the set threshold, the output pin goes low, indicating a low-voltage condition. The open-drain output allows easy interfacing with other devices.

Detailed Application Field Plans

The MAX8213BCSE+T finds applications in various fields, including:

1. Battery-Powered Devices: Monitors battery voltage to prevent over-discharge and protect sensitive electronics.
2. Power Supply Monitoring: Ensures stable voltage levels in power supplies, preventing damage to connected equipment.
3. Automotive Electronics: Monitors automotive battery voltage to prevent starting issues and protect vehicle electronics.
4. Industrial Control Systems: Provides voltage monitoring in industrial control systems to ensure reliable operation.
5. Portable Medical Devices: Monitors battery voltage in medical devices to ensure uninterrupted operation.

Detailed and Complete Alternative Models

1. MAX8212BCSE+T: Similar to MAX8213BCSE+T but with fixed threshold voltage options.
2. MAX8214BCSE+T: Higher accuracy version of MAX8213BCSE+T with ±0.5% accuracy.
3. MAX8215BCSE+T: Adjustable threshold voltage monitor with additional hysteresis feature.

(Note: These alternative models are from the same product family and offer similar functionality.)

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