Voir les spécifications pour les détails du produit.
REF1004C-2.5
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - Provides a stable and accurate voltage reference - Operates at a fixed output voltage of 2.5V - Suitable for various electronic applications requiring precise voltage references
Package: TO-92
Essence: REF1004C-2.5 is a voltage reference IC that ensures a constant and reliable output voltage of 2.5V.
Packaging/Quantity: The REF1004C-2.5 is typically packaged in reels or tubes, with a quantity of 1000 units per package.
Specifications
- Output Voltage: 2.5V
- Temperature Coefficient: ±50 ppm/°C
- Supply Voltage Range: 4.5V to 40V
- Operating Temperature Range: -40°C to +125°C
- Quiescent Current: 60 µA
Pin Configuration
The REF1004C-2.5 has three pins:
- VOUT: Output pin connected to the load.
- VIN: Input pin connected to the power supply.
- GND: Ground pin for reference potential.
Functional Features
- High precision: The REF1004C-2.5 provides a stable and accurate output voltage, making it suitable for applications requiring precise voltage references.
- Low temperature coefficient: With a temperature coefficient of ±50 ppm/°C, the REF1004C-2.5 maintains its accuracy over a wide temperature range.
- Wide supply voltage range: It can operate within a supply voltage range of 4.5V to 40V, allowing flexibility in various electronic systems.
Advantages and Disadvantages
Advantages: - Stable and accurate output voltage - Low temperature coefficient - Wide supply voltage range - Compact TO-92 package
Disadvantages: - Limited output voltage options (fixed at 2.5V) - Not suitable for applications requiring adjustable voltage references
Working Principles
The REF1004C-2.5 utilizes a bandgap voltage reference circuit to generate a stable and precise output voltage of 2.5V. It compensates for temperature variations by employing a temperature compensation network, ensuring consistent performance across different operating conditions.
Detailed Application Field Plans
The REF1004C-2.5 is commonly used in the following applications:
- Precision analog-to-digital converters (ADCs)
- Digital-to-analog converters (DACs)
- Voltage regulators
- Battery management systems
- Sensor calibration circuits
Detailed and Complete Alternative Models
- REF102 - 2.048V voltage reference with similar characteristics.
- REF103 - 5V voltage reference with similar characteristics.
- REF104 - 10V voltage reference with similar characteristics.
These alternative models offer different fixed output voltages while maintaining comparable precision and temperature coefficients to the REF1004C-2.5.
In conclusion, the REF1004C-2.5 is a voltage reference IC that provides a stable and accurate output voltage of 2.5V. With its high precision, low temperature coefficient, and wide supply voltage range, it finds applications in various electronic systems requiring precise voltage references.
Énumérez 10 questions et réponses courantes liées à l'application de REF1004C-2.5 dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of REF1004C-2.5 in technical solutions:
Q: What is REF1004C-2.5? A: REF1004C-2.5 is a voltage reference integrated circuit (IC) that provides a stable and accurate 2.5V output voltage.
Q: What is the typical application of REF1004C-2.5? A: REF1004C-2.5 is commonly used as a precision voltage reference in various technical solutions, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power management circuits.
Q: How accurate is REF1004C-2.5? A: REF1004C-2.5 has a typical initial accuracy of ±0.05% and a maximum temperature drift of ±50 ppm/°C, ensuring precise and stable voltage references.
Q: What is the operating voltage range of REF1004C-2.5? A: REF1004C-2.5 operates within a voltage range of 4.5V to 40V, making it suitable for a wide range of applications.
Q: Can REF1004C-2.5 be used in low-power applications? A: Yes, REF1004C-2.5 has a low quiescent current of typically 60 µA, making it suitable for low-power and battery-powered applications.
Q: Does REF1004C-2.5 require external components for operation? A: Yes, REF1004C-2.5 requires an external bypass capacitor for stability. The datasheet provides guidelines for selecting the appropriate capacitor.
Q: Can REF1004C-2.5 handle high load currents? A: Yes, REF1004C-2.5 has a maximum output current capability of 10 mA, which is sufficient for most applications. However, if higher load currents are required, an external buffer amplifier may be used.
Q: Is REF1004C-2.5 suitable for temperature-sensitive applications? A: Yes, REF1004C-2.5 has a wide operating temperature range of -40°C to +125°C, making it suitable for temperature-sensitive applications.
Q: Can REF1004C-2.5 be used in automotive applications? A: Yes, REF1004C-2.5 is qualified for automotive applications and meets the necessary industry standards, such as AEC-Q100.
Q: Are there any recommended layout considerations for using REF1004C-2.5? A: Yes, the datasheet provides guidelines for proper PCB layout to minimize noise and ensure stable operation. Following these recommendations is important for optimal performance.
Please note that the answers provided here are general and should be verified with the specific datasheet and application requirements of REF1004C-2.5.