MAX8213ACSE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: 16-pin Narrow SOIC (Small Outline Integrated Circuit)
• Essence: Monitors voltage levels and provides a digital output based on the threshold set by the user.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Range: 1.2V to VDD - 0.2V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 10µA (typical)
• Output Type: Active-Low Open-Drain
• Accuracy: ±1.5% (typical)

Pin Configuration

The MAX8213ACSE+T has a 16-pin narrow SOIC package with the following pin configuration:

1. GND: Ground
2. IN+: Positive Input Voltage
3. IN-: Negative Input Voltage
4. SET: Threshold Setting Pin
5. OUT: Digital Output
6. GND: Ground
7. GND: Ground
8. GND: Ground
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. VDD: Supply Voltage
16. VDD: Supply Voltage

Functional Features

• Monitors input voltage and compares it with the threshold set by the user.
• Provides a digital output that indicates whether the input voltage is above or below the threshold.
• Adjustable threshold voltage allows flexibility in monitoring different voltage levels.
• Low quiescent current ensures minimal power consumption.
• Open-drain output allows easy interfacing with other digital circuits.

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables compatibility with various systems. - Adjustable threshold voltage provides versatility in voltage monitoring applications. - Low quiescent current minimizes power consumption. - Open-drain output simplifies integration with other circuits.

Disadvantages: - Limited accuracy of ±1.5% may not be suitable for highly precise applications. - Lack of built-in hysteresis may result in unstable output near the threshold voltage.

Working Principles

The MAX8213ACSE+T operates by comparing the input voltage (IN+) with the threshold voltage set by the user using the SET pin. If the input voltage is below the threshold, the digital output (OUT) becomes active-low, indicating a low voltage condition. Conversely, if the input voltage exceeds the threshold, the output remains high.

Detailed Application Field Plans

The MAX8213ACSE+T finds applications in various fields where voltage monitoring is crucial. Some potential application areas include:

1. Battery-Powered Devices: Ensuring proper battery voltage levels to prevent over-discharge or damage.
2. Power Supplies: Monitoring input and output voltages to protect sensitive components.
3. Industrial Control Systems: Detecting abnormal voltage conditions to trigger appropriate actions.
4. Automotive Electronics: Monitoring vehicle battery voltage for diagnostics and protection.
5. Home Automation: Voltage monitoring in smart home devices for efficient energy management.

Detailed and Complete Alternative Models

1. MAX8212ACSE+T: Similar to MAX8213ACSE+T but with a fixed threshold voltage.
2. MAX8214ACSE+T: Higher accuracy version with ±0.5% typical accuracy.
3. MAX8215ACSE+T: Dual voltage monitor with two independent threshold inputs.
4. MAX8216ACSE+T: Voltage monitor with built-in hysteresis for improved stability.

These alternative models offer different features and specifications to cater to specific application requirements.

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