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REF1004C-1.2
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - Provides a stable and accurate voltage reference - Operates at a voltage of 1.2V - Suitable for various electronic applications
Package: Small Outline Transistor (SOT-23)
Essence: REF1004C-1.2 is a voltage reference IC that generates a precise and constant voltage of 1.2V, making it ideal for use in electronic circuits requiring a stable reference voltage.
Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Output Voltage: 1.2V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: 50ppm/°C
- Supply Voltage Range: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +125°C
- Quiescent Current: 60µA
Detailed Pin Configuration
REF1004C-1.2 features a three-pin configuration:
- VOUT: Output pin, provides a stable 1.2V reference voltage.
- GND: Ground pin, connected to the common ground of the circuit.
- VIN: Input pin, receives the supply voltage for the IC.
Functional Features
- High accuracy and stability: REF1004C-1.2 ensures a precise and stable output voltage, minimizing errors in electronic systems.
- Low quiescent current: With a low current consumption of only 60µA, it helps conserve power in battery-operated devices.
- Wide operating temperature range: Can operate reliably in extreme temperature conditions, ranging from -40°C to +125°C.
- Low dropout voltage: The IC maintains its specified output voltage even when the supply voltage is close to the desired reference voltage.
Advantages and Disadvantages
Advantages: - Provides a stable and accurate reference voltage for electronic circuits. - Low power consumption helps extend battery life in portable devices. - Wide operating temperature range allows for use in various environments.
Disadvantages: - Limited output voltage options, only provides a fixed 1.2V reference. - May not be suitable for applications requiring higher or adjustable reference voltages.
Working Principles
REF1004C-1.2 utilizes bandgap voltage reference technology to generate a precise and constant output voltage. It employs a combination of resistors, diodes, and amplifiers to create a stable reference voltage that remains unaffected by changes in temperature and supply voltage fluctuations.
Detailed Application Field Plans
REF1004C-1.2 finds application in various electronic systems, including but not limited to: - Voltage regulators - Power management circuits - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Sensor interfaces - Battery charging circuits
Detailed and Complete Alternative Models
REF102 - 2.5V Voltage Reference IC
- Output Voltage: 2.5V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: 50ppm/°C
- Supply Voltage Range: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +125°C
- Quiescent Current: 60µA
REF104 - 4.096V Voltage Reference IC
- Output Voltage: 4.096V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: 50ppm/°C
- Supply Voltage Range: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +125°C
- Quiescent Current: 60µA
REF108 - 10V Voltage Reference IC
- Output Voltage: 10V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: 50ppm/°C
- Supply Voltage Range: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +125°C
- Quiescent Current: 60µA
These alternative models provide different output voltage options while maintaining similar specifications and characteristics as REF1004C-1.2.
In conclusion, REF1004C-1.2 is a voltage reference IC that offers a stable and accurate 1.2V reference voltage for various electronic applications. Its low power consumption, wide operating temperature range, and small package make it suitable for diverse circuit designs. However, its fixed output voltage may limit its applicability in certain scenarios where adjustable or higher reference voltages are required.
10 domande e risposte comuni relative all'applicazione di REF1004C-1.2 nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of REF1004C-1.2 in technical solutions:
Q1: What is REF1004C-1.2? A1: REF1004C-1.2 is a voltage reference integrated circuit (IC) that provides a stable and accurate voltage output of 1.2 volts.
Q2: What are the typical applications of REF1004C-1.2? A2: REF1004C-1.2 is commonly used as a voltage reference in various technical solutions, such as precision analog-to-digital converters, data acquisition systems, power supplies, and temperature sensors.
Q3: How accurate is the voltage output of REF1004C-1.2? A3: REF1004C-1.2 has a typical accuracy of ±0.2% over the specified temperature range.
Q4: What is the operating temperature range for REF1004C-1.2? A4: REF1004C-1.2 can operate within a temperature range of -40°C to +125°C.
Q5: Can REF1004C-1.2 be powered by a single supply voltage? A5: Yes, REF1004C-1.2 can be powered by a single positive supply voltage ranging from 2.7V to 40V.
Q6: Does REF1004C-1.2 require any external components for operation? A6: Yes, REF1004C-1.2 requires an external bypass capacitor connected between the V+ and GND pins for stability and noise reduction.
Q7: Is REF1004C-1.2 suitable for low-power applications? A7: Yes, REF1004C-1.2 has a low quiescent current of typically 60µA, making it suitable for low-power applications.
Q8: Can REF1004C-1.2 drive loads directly? A8: No, REF1004C-1.2 is not designed to drive heavy loads directly. It is recommended to use an operational amplifier or buffer to drive loads if necessary.
Q9: What is the output voltage temperature coefficient of REF1004C-1.2? A9: The output voltage temperature coefficient of REF1004C-1.2 is typically 20ppm/°C.
Q10: Is REF1004C-1.2 available in different package options? A10: Yes, REF1004C-1.2 is available in various package options, including TO-92, SOT-23, and SOIC, providing flexibility for different application requirements.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for REF1004C-1.2.