TL4051BIDCKR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Precision, Low Power Consumption
• Package: SC-70 (SOT-323)
• Essence: TL4051BIDCKR is a precision voltage reference integrated circuit that provides a stable and accurate output voltage.
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Output Voltage: 1.225V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 16V
• Quiescent Current: 60µA
• Dropout Voltage: 200mV

Pin Configuration

The TL4051BIDCKR has the following pin configuration:

```

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| | --| VDD OUT |-- --| GND REF |-- |___________| ```

Functional Features

• Provides a precise and stable output voltage of 1.225V.
• Low quiescent current consumption, making it suitable for battery-powered applications.
• Excellent initial accuracy and temperature coefficient ensure reliable performance over a wide temperature range.
• Dropout voltage of only 200mV allows for operation in low voltage conditions.

Advantages and Disadvantages

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

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

Working Principles

The TL4051BIDCKR is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage even in harsh operating conditions.

Detailed Application Field Plans

The TL4051BIDCKR is commonly used in various applications that require a precise and stable voltage reference. Some typical application fields include:

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

Detailed and Complete Alternative Models

• TL431: Adjustable precision shunt regulator.
• LM4040: Precision micropower shunt voltage reference.
• REF5025: Precision voltage reference with low dropout voltage.
• MAX619: Low-power, high-precision voltage reference.

These alternative models offer similar functionality and can be considered as substitutes for the TL4051BIDCKR in different applications.

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