REF5020IDGKR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature drift
• Package: 8-VSSOP (Very Small Outline Package)
• Essence: Provides a stable and accurate voltage reference for various applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Voltage Output: 2.048V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA

Detailed Pin Configuration

The REF5020IDGKR has the following pin configuration:

1. VOUT: Voltage Output
2. GND: Ground
3. NC: No Connection
4. TRIM: Trimming Input
5. NC: No Connection
6. VIN: Supply Voltage Input
7. NC: No Connection
8. NC: No Connection

Functional Features

• High precision voltage reference with low temperature drift
• Low dropout voltage allows for efficient operation in low-power systems
• Wide operating temperature range for versatile applications
• Trim input for fine-tuning the output voltage if required

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient ensures reliable performance over a wide temperature range - Low dropout voltage minimizes power consumption - Compact package size enables space-saving designs

Disadvantages: - Limited output voltage options (fixed at 2.048V) - Trim input may require additional circuitry for adjustment

Working Principles

The REF5020IDGKR is a precision voltage reference that generates a stable output voltage of 2.048V. It utilizes a bandgap voltage reference circuit to achieve high accuracy and low temperature drift. The device operates within a specified supply voltage range and maintains its performance over a wide temperature range. The trim input allows for fine adjustments to the output voltage if necessary.

Detailed Application Field Plans

The REF5020IDGKR is commonly used in various applications that require a precise and stable voltage reference. Some typical application fields include:

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

Detailed and Complete Alternative Models

1. REF5025IDGKT: Similar to REF5020IDGKR but with a different output voltage of 2.5V.
2. REF5030IDGKT: Similar to REF5020IDGKR but with a different output voltage of 3.0V.
3. REF5040IDGKT: Similar to REF5020IDGKR but with a different output voltage of 4.096V.
4. REF5050IDGKT: Similar to REF5020IDGKR but with a different output voltage of 5.0V.

These alternative models provide different output voltage options while maintaining similar characteristics and package types.

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