REF2912AIDBZRG4

Product Overview

Category

REF2912AIDBZRG4 belongs to the category of voltage references.

Use

It is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low dropout voltage
• Wide operating temperature range

Package

The REF2912AIDBZRG4 comes in a small SOT-23 package, which is suitable for surface mount applications.

Essence

The essence of REF2912AIDBZRG4 is to provide a stable and accurate voltage reference for other components or circuits in an electronic system.

Packaging/Quantity

The REF2912AIDBZRG4 is typically available in reels containing 3000 units.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 15V
• Quiescent Current: 60µA

Detailed Pin Configuration

The REF2912AIDBZRG4 has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• High precision voltage reference
• Low power consumption
• Stable output voltage over a wide temperature range
• Low dropout voltage allows operation with low input voltages

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance in critical applications.
• Low temperature coefficient minimizes output voltage variations with temperature changes.
• Small package size enables space-saving designs.
• Low dropout voltage allows operation in low voltage systems.

Disadvantages

• Limited output voltage options (only 2.5V in this case).
• Higher cost compared to less precise voltage references.

Working Principles

The REF2912AIDBZRG4 utilizes a bandgap reference circuit to generate a stable and accurate voltage reference. It compensates for temperature variations by using a combination of bipolar and CMOS technologies, resulting in a low temperature coefficient.

Detailed Application Field Plans

The REF2912AIDBZRG4 finds applications in various fields, including:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators
3. Data acquisition systems
4. Battery-powered devices
5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to REF2912AIDBZRG4 are:

1. REF192GSZ: Similar specifications with a different package (SOIC-8).
2. LT6656BCS6-2.5: Offers higher accuracy and lower temperature coefficient.
3. MAX6190AESA+: Provides adjustable output voltage options.

These alternative models offer different features and package options, allowing designers to choose the most suitable voltage reference for their specific application.

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