MAX6389XS16D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT23-6
• Essence: Provides a stable reference voltage for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 1.6V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV at 10mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6389XS16D3+T IC has a total of six pins arranged as follows:

```

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| | --| VDD GND |-- Pin 1: Ground (GND) --| OUT NC |-- Pin 2: No Connection (NC) --| TRIM NC |-- Pin 3: No Connection (NC) --| VDD GND |-- Pin 4: Ground (GND) --| REF NC |-- Pin 5: No Connection (NC) --| RESET NC |-- Pin 6: No Connection (NC) |___________| ```

Functional Features

• High Precision: The MAX6389XS16D3+T provides a highly accurate output voltage with an initial accuracy of ±0.5%.
• Low Dropout Voltage: With a dropout voltage of only 200mV at 10mA, this voltage reference minimizes power dissipation.
• Low Quiescent Current: The IC operates with a low quiescent current of 45µA, making it suitable for battery-powered applications.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - High precision output voltage - Low dropout voltage - Low quiescent current - Thermal shutdown protection

Disadvantages: - Limited output voltage options (only 1.6V)

Working Principles

The MAX6389XS16D3+T is a shunt voltage reference that generates a stable output voltage of 1.6V. It utilizes a bandgap voltage reference circuit to achieve high accuracy and low temperature coefficient. The IC operates by comparing the reference voltage with an internal feedback voltage, adjusting the output accordingly. This ensures a consistent and reliable reference voltage for various electronic circuits.

Detailed Application Field Plans

The MAX6389XS16D3+T is widely used in applications where a precise and stable reference voltage is required. Some common application fields include:

1. Analog-to-Digital Converters (ADCs): The IC provides a stable voltage reference for accurate conversion of analog signals into digital data.
2. Power Management Systems: It is utilized in power management circuits to regulate voltage levels and ensure stable operation of other components.
3. Sensor Calibration: The voltage reference is essential for calibrating sensors, ensuring accurate measurements and reliable sensor performance.
4. Battery-Powered Devices: Due to its low quiescent current and low dropout voltage, the IC is suitable for battery-powered devices such as portable electronics and IoT devices.

Detailed and Complete Alternative Models

1. MAX6389XS16D5+T: Similar to MAX6389XS16D3+T, but with an output voltage of 1.5V.
2. MAX6389XS16D2+T: Similar to MAX6389XS16D3+T, but with an output voltage of 1.2V.
3. MAX6389XS16D4+T: Similar to MAX6389XS16D3+T, but with an output voltage of 1.4V.

These alternative models provide different output voltage options to suit specific application requirements.

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