MAX6720AUTSHD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-3
• Essence: Provides a stable reference voltage for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 3.0V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6720AUTSHD3+T has three pins arranged as follows:

```

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| | --+----+-- 1| |3 |____| | | | | |__| GND ```

Pin 1: Ground (GND) Pin 2: Output Voltage (VOUT) Pin 3: Input Voltage (VIN)

Functional Features

• High Precision: The MAX6720AUTSHD3+T provides an accurate and stable output voltage of 3.0V.
• Low Dropout Voltage: With a dropout voltage of only 200mV, this voltage reference can operate efficiently even when the input voltage is close to the output voltage.
• Low Quiescent Current: The device consumes only 45µA of current in standby mode, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision ensures reliable performance in critical applications. - Low dropout voltage allows for efficient operation in low voltage scenarios. - Low quiescent current minimizes power consumption, extending battery life.

Disadvantages: - Limited output voltage options. - SOT-23-3 package may not be suitable for all applications requiring a voltage reference.

Working Principles

The MAX6720AUTSHD3+T is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable reference voltage. This voltage is then compared to an internal voltage divider network to provide the desired output voltage of 3.0V.

Detailed Application Field Plans

The MAX6720AUTSHD3+T can be used in various electronic applications that require a stable reference voltage. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs): The accurate and stable reference voltage provided by this IC ensures precise conversion of analog signals into digital data.
2. Power Management Systems: Voltage references are essential for regulating and monitoring power supply voltages in systems such as battery chargers, power inverters, and voltage regulators.
3. Sensor Interface Circuits: Many sensors require a stable reference voltage to ensure accurate measurements. The MAX6720AUTSHD3+T can be used to provide this reference voltage in sensor interface circuits.

Detailed and Complete Alternative Models

1. MAX6190: This voltage reference offers similar specifications and features but operates at a different output voltage of 2.5V.
2. LT1236: A precision voltage reference with adjustable output voltage and low temperature coefficient.
3. REF3030: Another voltage reference with a fixed output voltage of 3.0V, offering high accuracy and low dropout voltage.

These alternative models provide flexibility in choosing a voltage reference based on specific application requirements.

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