REF5025MDTEP

Product Overview

• Category: Voltage Reference
• Use: Provides a stable voltage reference for precision analog circuits
• Characteristics: High accuracy, low temperature coefficient, low dropout voltage
• Package: SOT-23-6
• Essence: Precision voltage reference
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Supply Voltage Range: 2.7V to 12V
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF5025MDTEP has six pins arranged as follows:

```

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| | --| VOUT |-- Pin 1 --| GND |-- Pin 2 --| NC |-- Pin 3 (No Connection) --| VIN |-- Pin 4 --| TRIM |-- Pin 5 --| VDD |-- Pin 6 |_______| ```

Functional Features

• High accuracy and stability over temperature and time
• Low output noise and excellent line regulation
• Low quiescent current consumption
• Wide supply voltage range
• Short-circuit and thermal protection

Advantages and Disadvantages

Advantages: - High accuracy and stability ensure precise voltage references - Low dropout voltage allows operation in low voltage systems - Wide supply voltage range provides flexibility in various applications

Disadvantages: - Relatively high initial cost compared to standard voltage references - Limited output current capability

Working Principles

The REF5025MDTEP is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to achieve high accuracy and stability. The bandgap reference generates a stable voltage that is proportional to the difference in base-emitter voltages of two bipolar transistors. This voltage is then buffered and regulated to provide a precise output voltage.

Detailed Application Field Plans

The REF5025MDTEP is commonly used in applications requiring precise voltage references, such as:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Sensor calibration circuits

Detailed and Complete Alternative Models

1. REF5020MDTEP: 2.0V output voltage, similar specifications
2. REF5030MDTEP: 3.0V output voltage, similar specifications
3. REF5040MDTEP: 4.0V output voltage, similar specifications

These alternative models offer different output voltage options while maintaining comparable performance characteristics to the REF5025MDTEP.

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