TL4050B41QDBZR

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Reference
• Characteristics:
  • Low-power, precision voltage reference
  • Output voltage: 4.1V
  • Accuracy: ±1%
  • Low quiescent current: 45µA typical
  • Low temperature coefficient: 50ppm/°C typical
• Package: SOT-23-3
• Essence: TL4050B41QDBZR is a voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Output Voltage: 4.1V
• Accuracy: ±1%
• Quiescent Current: 45µA typical
• Temperature Coefficient: 50ppm/°C typical
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 2.7V to 10V
• Dropout Voltage: 200mV typical at 1mA load current

Pin Configuration

The TL4050B41QDBZR has a SOT-23-3 package with the following pin configuration:

```

---

| | --| V+ | --| | --| OUT| --|____| ```

• V+: Input voltage pin
• OUT: Output voltage pin

Functional Features

• Provides a stable and accurate 4.1V voltage reference
• Low quiescent current consumption for power-sensitive applications
• Excellent temperature stability ensures consistent performance across varying temperatures
• Wide input voltage range allows flexibility in different circuit designs
• Low dropout voltage minimizes power loss

Advantages

• High accuracy and stability
• Low power consumption
• Small package size for space-constrained applications
• Wide operating temperature range
• Easy to integrate into various electronic circuits

Disadvantages

• Fixed output voltage may not be suitable for all applications requiring different reference voltages
• Limited availability of alternative models with different output voltages

Working Principles

The TL4050B41QDBZR is based on a bandgap reference circuit that generates a stable voltage reference using a combination of bipolar and CMOS technologies. It utilizes a precision voltage divider network and feedback loop to maintain a constant output voltage of 4.1V, regardless of changes in input voltage or load conditions.

Detailed Application Field Plans

The TL4050B41QDBZR can be used in a wide range of applications where a stable and accurate voltage reference is required. Some potential application fields include:

1. Power management systems
2. Battery charging circuits
3. Analog-to-digital converters (ADCs)
4. Digital-to-analog converters (DACs)
5. Sensor calibration circuits
6. Precision measurement equipment
7. Industrial control systems
8. Automotive electronics

Detailed and Complete Alternative Models

While the TL4050B41QDBZR provides a fixed 4.1V output voltage, there are alternative models available from other manufacturers that offer different output voltages. Some popular alternatives include:

1. TL431: Adjustable precision shunt regulator
2. LM4040: Precision micropower shunt voltage reference
3. REF3030: Low-power voltage reference with adjustable output

These alternative models provide flexibility in choosing the desired output voltage for specific application requirements.

Word count: 436 words