TL4050A25QDBZR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Low-power, precision voltage reference
• Package: SOT-23-3
• Essence: Provides a stable and accurate voltage reference for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 1.8V to 5.5V
• Quiescent Current: 45µA (typical)
• Output Current: 10mA (maximum)

Pin Configuration

The TL4050A25QDBZR has three pins arranged as follows:

```

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

• VDD: Power supply pin
• OUT: Voltage reference output pin
• GND: Ground pin

Functional Features

• Provides a stable and precise 2.5V reference voltage
• Low quiescent current consumption for power-sensitive applications
• High accuracy and temperature stability
• Wide operating voltage range allows compatibility with various systems
• Short-circuit and thermal protection for enhanced reliability

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low power consumption - Small package size - Wide operating voltage range

Disadvantages: - Limited output current capability - Higher initial cost compared to some alternatives

Working Principles

The TL4050A25QDBZR is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate reference voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The TL4050A25QDBZR can be used in various applications that require a precise and stable voltage reference. Some common application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators and power management circuits
3. Sensor calibration and measurement systems
4. Battery-powered devices requiring accurate voltage references
5. Industrial control and automation systems

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-accuracy voltage reference

These alternative models offer similar functionality and can be considered as substitutes for the TL4050A25QDBZR depending on specific requirements and constraints.

In conclusion, the TL4050A25QDBZR is a low-power, precision voltage reference integrated circuit. It provides a stable and accurate 2.5V reference voltage for various applications. With its small package size and wide operating voltage range, it offers high accuracy and stability while consuming minimal power. However, it has limited output current capability and may have a higher initial cost compared to some alternatives.