TL4051A12IDCKR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Precision, Low Dropout, Adjustable Output
• Package: SC-70 (SOT-323), 5-Lead
• Essence: TL4051A12IDCKR is a precision voltage reference IC that provides a stable and accurate output voltage.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: Adjustable from 1.225V to 10V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 400mV at 10mA load current
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TL4051A12IDCKR has the following pin configuration:

____ VDD |1 5| GND ADJ |2 4| NC GND |3___|

Functional Features

• Provides a precise and stable output voltage reference.
• Adjustable output voltage allows for flexibility in various applications.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Excellent initial accuracy and temperature coefficient ensure reliable performance over a wide temperature range.

Advantages

• High precision and stability make it suitable for demanding applications.
• Adjustable output voltage allows for customization according to specific requirements.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.

Disadvantages

• Limited output voltage range may not be suitable for certain applications requiring higher voltages.
• Non-adjustable temperature coefficient may limit its use in applications with extreme temperature variations.

Working Principles

The TL4051A12IDCKR is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to provide a stable output voltage that is independent of supply voltage and temperature variations. The internal circuitry compensates for changes in temperature, ensuring accurate voltage output over a wide range of operating conditions.

Detailed Application Field Plans

The TL4051A12IDCKR can be used in various applications, including:

1. Precision measurement equipment
2. Industrial control systems
3. Battery-powered devices
4. Portable electronic devices
5. Automotive electronics
6. Medical instruments

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 TL4051A12IDCKR in different applications.

In conclusion, the TL4051A12IDCKR is a precision voltage reference IC that provides stable and accurate output voltage. Its adjustable output, low dropout voltage, and excellent precision make it suitable for a wide range of applications. However, its limited output voltage range and non-adjustable temperature coefficient may restrict its use in certain scenarios.