TL4051BIDBZR

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 TL4051BIDBZR is a precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: The TL4051BIDBZR is available in a reel packaging with 3000 units per reel.

Specifications

The TL4051BIDBZR has the following specifications:

• Output Voltage: 1.225V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-3

Pin Configuration

The TL4051BIDBZR has three pins arranged as follows:

```

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

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

Functional Features

The TL4051BIDBZR offers the following functional features:

1. Precision Voltage Reference: Provides a stable and accurate voltage reference of 1.225V.
2. Low Quiescent Current: Consumes only 60µA of current, making it suitable for low-power applications.
3. High Accuracy and Stability: Offers an initial accuracy of ±0.5% and a temperature coefficient of 50ppm/°C, ensuring reliable performance over a wide temperature range.
4. Wide Operating Temperature Range: Can operate in temperatures ranging from -40°C to +125°C, making it suitable for various environments.
5. Small Package Size: Comes in a compact SOT-23-3 package, saving board space in electronic designs.

Advantages and Disadvantages

Advantages: - Provides precise and stable voltage reference - Low power consumption - Wide operating temperature range - Compact package size

Disadvantages: - Limited output voltage options - Not suitable for high-current applications

Working Principles

The TL4051BIDBZR is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable voltage reference. The bandgap voltage reference circuit compensates for temperature variations, ensuring accurate output voltage even in changing environmental conditions.

Detailed Application Field Plans

The TL4051BIDBZR can be used in various applications, including but not limited to:

1. Power Management Systems: Provides a stable voltage reference for power management ICs, ensuring accurate regulation of voltages in power supplies.
2. Analog-to-Digital Converters (ADC): Offers a precise voltage reference for ADCs, improving the accuracy of analog-to-digital conversion.
3. Sensor Interface Circuits: Ensures accurate voltage references for sensor interface circuits, enhancing the reliability and precision of sensor measurements.
4. Battery-Powered Devices: Suitable for low-power devices that require a stable voltage reference, such as portable electronics and battery-powered sensors.

Detailed and Complete Alternative Models

Some alternative models to the TL4051BIDBZR include:

1. LM4040CIM3-1.2/NOPB: Precision Shunt Voltage Reference, 1.2V, SOT-23-3 package.
2. MAX6126AASA25+: Ultra-High-Precision Voltage Reference, 2.5V, SOT-23-3 package.
3. REF5020AIDGKT: Precision Voltage Reference, 2.048V, SOT-23-8 package.

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

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