MAX6725KALTD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Quiescent Current
• Package: SOT-23-3
• Essence: Provides a stable voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV at 1mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6725KALTD3+T has three pins arranged as follows:

```

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| | --| V+ |-- --| GND |-- |____| ```

Pin Description: - V+: Input/Output Voltage - GND: Ground

Functional Features

• Low dropout voltage ensures efficient operation even with low input voltages.
• Precision output voltage allows for accurate voltage references in various applications.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Wide operating temperature range enables reliable performance in extreme environments.

Advantages

• Compact SOT-23-3 package offers space-saving integration into small electronic devices.
• Excellent initial accuracy provides precise voltage references for critical applications.
• Low temperature coefficient ensures stable voltage output over a wide temperature range.
• Low dropout voltage allows for efficient operation in low-power systems.

Disadvantages

• Limited output voltage options restrict its use in applications requiring different reference voltages.
• SOT-23-3 package may not be suitable for applications requiring higher power dissipation.

Working Principles

The MAX6725KALTD3+T is a voltage reference IC that generates a stable output voltage of 2.5V. It utilizes a bandgap voltage reference circuit to achieve high accuracy and low temperature coefficient. The input voltage (V+) is regulated to provide a constant output voltage, even with varying load conditions and input voltages.

Detailed Application Field Plans

The MAX6725KALTD3+T finds applications in various electronic systems, including:

1. Battery-Powered Devices: Provides a stable voltage reference for battery management circuits, ensuring accurate battery monitoring and charging.
2. Analog-to-Digital Converters (ADCs): Offers a precise reference voltage for ADCs, enhancing the accuracy of analog signal conversion.
3. Sensor Interfaces: Enables accurate sensor measurements by providing a stable voltage reference for sensor biasing and signal conditioning circuits.
4. Power Management Systems: Used as a voltage reference in power management ICs to regulate voltage levels and ensure reliable operation of downstream components.

Detailed and Complete Alternative Models

1. MAX6190: Low-dropout voltage reference with adjustable output voltage.
2. LT1021: Precision voltage reference with ultra-low temperature coefficient.
3. LM4040: Shunt voltage reference available in various output voltage options.
4. REF5025: High-precision voltage reference with low dropout voltage.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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