Consulte las especificaciones para obtener detalles del producto.
REF1933AIDDCR
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: 8-pin SOIC
Essence: Regulating voltage with minimal dropout
Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage Range: 1.25V to 16V
- Dropout Voltage: 300mV at 1A
- Output Current: 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN (Input Voltage)
- GND (Ground)
- FB (Feedback)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- VOUT (Output Voltage)
- EN (Enable)
Functional Features
- Low dropout voltage
- High accuracy over line and load variations
- Thermal shutdown and current limit protection
- Enable pin for power savings
Advantages and Disadvantages
Advantages: - Low dropout voltage allows for use in low voltage applications - High accuracy ensures stable output - Enable pin provides flexibility for power management
Disadvantages: - Limited output current may not be suitable for high-power applications - 8-pin package may require additional board space compared to smaller packages
Working Principles
The REF1933AIDDCR is a voltage regulator that maintains a stable output voltage even when the input voltage fluctuates. It achieves this by using a feedback mechanism to adjust its internal circuitry, ensuring the output remains within the specified range.
Detailed Application Field Plans
The REF1933AIDDCR is well-suited for various battery-powered applications, such as portable devices, IoT sensors, and handheld instruments. Its low dropout voltage and high accuracy make it ideal for maintaining stable power supply in these scenarios.
Detailed and Complete Alternative Models
- REF1933AIDBZR: Similar specifications but in a smaller SOT-23 package
- LM2937IMPX-3.3/NOPB: Higher output current of 750mA for more demanding applications
- LT1763CS8-3.3#PBF: Ultra-low dropout voltage of 210mV for extremely low input voltage scenarios
This completes the entry for REF1933AIDDCR, providing comprehensive information about its product details, specifications, features, and alternatives.
Word count: 369
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de REF1933AIDDCR en soluciones técnicas
What is the REF1933AIDDCR?
- The REF1933AIDDCR is a precision voltage reference with low temperature coefficient and high accuracy, commonly used in technical solutions requiring stable voltage references.
What is the typical output voltage of REF1933AIDDCR?
- The typical output voltage of REF1933AIDDCR is 3.3V.
What is the operating temperature range of REF1933AIDDCR?
- The operating temperature range of REF1933AIDDCR is typically -40°C to 125°C.
What are the key features of REF1933AIDDCR?
- The key features of REF1933AIDDCR include low temperature coefficient, high accuracy, and low dropout voltage.
How is REF1933AIDDCR typically used in technical solutions?
- REF1933AIDDCR is commonly used as a stable voltage reference in precision analog circuits, data converters, and other applications requiring accurate voltage references.
What is the supply voltage range for REF1933AIDDCR?
- The supply voltage range for REF1933AIDDCR is typically 4.5V to 15V.
What is the package type of REF1933AIDDCR?
- REF1933AIDDCR is available in a small outline SOT-23 package.
What is the output voltage tolerance of REF1933AIDDCR?
- The output voltage tolerance of REF1933AIDDCR is typically ±0.2%.
Can REF1933AIDDCR be used in battery-powered applications?
- Yes, REF1933AIDDCR can be used in battery-powered applications due to its low dropout voltage and low power consumption.
Are there any application notes or reference designs available for using REF1933AIDDCR?
- Yes, Texas Instruments provides application notes and reference designs for utilizing REF1933AIDDCR in various technical solutions, which can be found on their official website.