TL4051B12IDBZR

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - Precision voltage reference - Low quiescent current - High accuracy and stability - Wide operating temperature range - Small package size

Package: SOT-23-3

Essence: The TL4051B12IDBZR is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic devices where a precise voltage reference is required.

Packaging/Quantity: The TL4051B12IDBZR is available in a SOT-23-3 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage: 1.225V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-3

Pin Configuration

The TL4051B12IDBZR has three pins arranged as follows:

```

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| | --| Vref GND|-- --| OUT |-- |___________| ```

Pin Descriptions: - Vref: Output voltage reference pin - GND: Ground pin - OUT: Output voltage pin

Functional Features

• Precision Voltage Reference: The TL4051B12IDBZR provides a highly accurate and stable output voltage of 1.225V.
• Low Quiescent Current: With a quiescent current of only 45µA, it minimizes power consumption in battery-powered applications.
• High Accuracy and Stability: The initial accuracy of ±0.5% and low temperature coefficient of 50ppm/°C ensure reliable and precise voltage references.
• Wide Operating Temperature Range: It can operate in a wide temperature range from -40°C to +125°C, making it suitable for various environments.
• Small Package Size: The SOT-23-3 package offers a compact form factor, ideal for space-constrained applications.

Advantages and Disadvantages

Advantages: - High precision and stability - Low power consumption - Wide operating temperature range - Compact package size

Disadvantages: - Limited output voltage options (1.225V)

Working Principles

The TL4051B12IDBZR utilizes bandgap reference technology to generate a stable and accurate output voltage. It incorporates a precision voltage reference circuit that compensates for temperature variations and provides a constant voltage reference regardless of changes in supply voltage or temperature.

Detailed Application Field Plans

The TL4051B12IDBZR is commonly used in the following applications: 1. Power management circuits 2. Battery-powered devices 3. Analog-to-digital converters (ADCs) 4. Data acquisition systems 5. Precision instrumentation 6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the TL4051B12IDBZR include: - TL431: Adjustable precision shunt regulator - LM4040: Precision micropower shunt voltage reference - REF5025: Precision voltage reference with low dropout voltage

These alternative models offer similar functionality and can be considered based on specific application requirements.

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