MAX6389LT26D1+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Adjustable Output
• Package: SOT-23-6
• Essence: Provides a stable voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 11V
• Output Voltage Range: 1.25V to 10V
• Dropout Voltage: 200mV at 50mA
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX6389LT26D1+T IC has a total of six pins arranged as follows:

1. GND: Ground pin
2. TRIM: Output voltage adjustment pin
3. OUT: Output voltage pin
4. NC: No connection pin
5. IN: Input voltage pin
6. SHDN: Shutdown control pin

Functional Features

• Low dropout voltage ensures efficient operation even with low input voltages.
• Precision output voltage allows for accurate voltage references in various applications.
• Adjustable output voltage provides flexibility for different circuit requirements.
• Shutdown control feature enables power-saving mode when not in use.

Advantages and Disadvantages

Advantages: - Low dropout voltage improves efficiency. - Precision output voltage enhances accuracy. - Adjustable output voltage offers versatility. - Shutdown control saves power when not needed.

Disadvantages: - Limited input voltage range (2.5V to 11V). - Temperature coefficient may affect performance in extreme temperature conditions.

Working Principles

The MAX6389LT26D1+T is a voltage reference IC that generates a stable output voltage regardless of changes in input voltage or load conditions. It utilizes a precision bandgap core to provide accurate and reliable voltage references. The adjustable output voltage feature allows users to set the desired voltage level within the specified range.

Detailed Application Field Plans

The MAX6389LT26D1+T finds applications in various electronic systems where a stable voltage reference is required. Some potential application fields include:

1. Power Management: Used as a voltage reference for power management circuits in portable devices, battery-powered systems, and voltage regulators.
2. Analog-to-Digital Conversion: Provides a precise voltage reference for analog-to-digital converters (ADCs) to ensure accurate conversion of analog signals.
3. Sensor Calibration: Used in sensor calibration circuits to establish a stable reference voltage for accurate sensor measurements.
4. Communication Systems: Utilized as a voltage reference in communication systems to maintain signal integrity and stability.

Detailed and Complete Alternative Models

1. LM4040CIM3-5.0/NOPB: Low Dropout Voltage Reference, SOT-23-3 package, 5V output voltage.
2. LT1461AIS8-5#PBF: Precision Micropower Shunt Voltage Reference, SOIC-8 package, 5V output voltage.
3. REF5025AIDGKT: Precision Voltage Reference, MSOP-10 package, 2.5V output voltage.
4. ADR4525BRZ: Ultralow Noise Voltage Reference, SOT-23-6 package, 2.5V output voltage.

These alternative models offer similar functionality and characteristics to the MAX6389LT26D1+T, providing options for different design requirements.

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