TL4051C12QDCKR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Precision, Low Dropout Voltage
• Package: SC-70
• Essence: Provides a stable voltage reference for electronic circuits
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TL4051C12QDCKR has the following pin configuration:

____ VDD| |GND OUT| | |____|

Functional Features

• Provides a precise and stable voltage reference of 1.2V
• Low dropout voltage allows for efficient operation in low-power applications
• Excellent initial accuracy ensures reliable performance
• Wide operating temperature range enables usage in various environments
• Low quiescent current minimizes power consumption

Advantages

• High precision and stability ensure accurate voltage references
• Low dropout voltage reduces power dissipation and extends battery life
• Small package size (SC-70) saves board space
• Wide operating temperature range makes it suitable for harsh conditions

Disadvantages

• Limited output voltage options (only 1.2V in this model)
• Higher initial cost compared to basic voltage regulators

Working Principles

The TL4051C12QDCKR is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable voltage reference. The bandgap reference circuit compensates for temperature variations, ensuring a consistent output voltage over a wide temperature range.

Detailed Application Field Plans

The TL4051C12QDCKR is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical application fields include:

1. Battery-powered devices: Provides a reliable voltage reference for low-power circuits in portable electronics.
2. Analog-to-Digital Converters (ADCs): Ensures accurate conversion by providing a stable reference voltage.
3. Voltage regulators: Used as a reference for regulating other voltages within a system.
4. Sensor interfaces: Provides a stable reference voltage for sensor calibration and signal conditioning.

Detailed Alternative Models

• TL431: Adjustable precision shunt regulator with similar characteristics but different pin configuration.
• LM4040: Precision micropower shunt voltage reference available in various output voltages.
• REF5025: High-precision voltage reference with low dropout voltage and adjustable output.

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the existing circuit design.

Word count: 398 words