TL4050B50IDCKR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Adjustable Output
• Package: SC-70 (SOT-323)
• Essence: TL4050B50IDCKR is a precision voltage reference integrated circuit that provides a stable output voltage with low dropout. It is commonly used in various electronic devices where accurate and stable voltage references are required.
• Packaging/Quantity: The TL4050B50IDCKR is typically packaged in reels of 3000 units.

Specifications

• Output Voltage: 5.0V
• 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 TL4050B50IDCKR has the following pin configuration:

```

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

• VDD: Power Supply Input
• GND: Ground
• OUT: Voltage Reference Output
• NC: No Connection

Functional Features

• Low Dropout: The TL4050B50IDCKR has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• Precision: With an initial accuracy of ±0.5% and a low temperature coefficient of 50ppm/°C, this voltage reference provides precise and stable output voltage.
• Adjustable Output: The TL4050B50IDCKR allows for adjustment of the output voltage through external resistors, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Adjustable output voltage - Wide operating temperature range

Disadvantages: - Limited output current capability - Requires external resistors for adjustable output

Working Principles

The TL4050B50IDCKR is based on a bandgap reference circuit that generates a stable voltage reference. It uses a combination of bipolar and CMOS technologies to achieve high precision and low dropout characteristics. The bandgap reference circuit compensates for temperature variations, ensuring accurate output voltage over a wide temperature range.

Detailed Application Field Plans

The TL4050B50IDCKR can be used in various applications where a stable and precise voltage reference is required. Some common application fields include:

1. Power Management Systems: Used as a voltage reference for power management ICs, ensuring accurate regulation of voltages.
2. Analog-to-Digital Converters (ADC): Provides a stable reference voltage for accurate conversion of analog signals.
3. Sensor Interface Circuits: Ensures precise and stable voltage references for sensor calibration and signal conditioning.
4. Battery-Powered Devices: Used as a voltage reference in battery-powered devices to maintain stable operation.

Detailed and Complete Alternative Models

1. TL431: Adjustable Precision Shunt Regulator
2. LM4040: Precision Micropower Shunt Voltage Reference
3. REF5025: Precision Voltage Reference with Low Dropout

These alternative models offer similar functionality and characteristics to the TL4050B50IDCKR and can be considered as alternatives depending on specific requirements.

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