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LM4041D12IDCKR
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - Low dropout voltage - High accuracy - Low temperature coefficient - Small package size - Wide operating temperature range
Package: SC-70 (SOT-323)
Essence: The LM4041D12IDCKR is a precision voltage reference IC that provides a stable and accurate output voltage of 1.2V.
Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Output Voltage: 1.2V
- Initial Accuracy: ±0.1%
- Temperature Coefficient: 50ppm/°C
- Dropout Voltage: 60mV
- Quiescent Current: 60µA
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The LM4041D12IDCKR has three pins:
- VOUT: Output pin, connected to the load.
- GND: Ground pin, connected to the common ground.
- VIN: Input pin, connected to the input voltage source.
Functional Features
- High accuracy: The LM4041D12IDCKR provides a precise output voltage with an initial accuracy of ±0.1%.
- Low temperature coefficient: It exhibits a low temperature coefficient of 50ppm/°C, ensuring stability over a wide temperature range.
- Low dropout voltage: With a dropout voltage of only 60mV, it can operate efficiently even when the input voltage is close to the desired output voltage.
- Small package size: The SC-70 package (SOT-323) offers a compact footprint, making it suitable for space-constrained applications.
- Wide operating temperature range: It can operate reliably in temperatures ranging from -40°C to +125°C.
Advantages and Disadvantages
Advantages: - High accuracy and stability - Low dropout voltage - Small package size - Wide operating temperature range
Disadvantages: - Limited output voltage options (only 1.2V in this case) - Not suitable for high current applications
Working Principles
The LM4041D12IDCKR 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 temperature-compensated bandgap core to provide accurate output voltage regardless of variations in temperature and supply voltage.
Detailed Application Field Plans
The LM4041D12IDCKR is commonly used in various applications, including but not limited to: - Precision analog circuits - Voltage regulators - Data converters - Portable devices - Battery-powered systems
Detailed and Complete Alternative Models
Some alternative models to the LM4041D12IDCKR include: - LM4040CIZ-1.2: Similar voltage reference IC with a different package (TO-92) - LT1004CZ-1.2: Precision shunt voltage reference with similar characteristics - REF102CU: Precision voltage reference with a higher output voltage of 2.5V
These alternative models offer different package options or slightly different specifications while serving similar purposes as the LM4041D12IDCKR.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM4041D12IDCKR en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LM4041D12IDCKR:
Q1: What is LM4041D12IDCKR? A1: LM4041D12IDCKR is a precision voltage reference IC that provides a stable 1.2V output voltage.
Q2: What is the typical application of LM4041D12IDCKR? A2: LM4041D12IDCKR is commonly used as a voltage reference in various technical solutions, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and sensor calibration circuits.
Q3: What is the voltage accuracy of LM4041D12IDCKR? A3: The voltage accuracy of LM4041D12IDCKR is typically ±0.1%.
Q4: What is the temperature coefficient of LM4041D12IDCKR? A4: The temperature coefficient of LM4041D12IDCKR is typically 50 ppm/°C.
Q5: What is the maximum operating current of LM4041D12IDCKR? A5: The maximum operating current of LM4041D12IDCKR is 15 mA.
Q6: Can LM4041D12IDCKR operate from a single supply voltage? A6: Yes, LM4041D12IDCKR can operate from a single supply voltage ranging from 2.7V to 10V.
Q7: Does LM4041D12IDCKR require an external capacitor for stability? A7: Yes, LM4041D12IDCKR requires an external capacitor of at least 0.1 µF for stability.
Q8: Is LM4041D12IDCKR available in different package options? A8: Yes, LM4041D12IDCKR is available in a SOT-23 package.
Q9: Can LM4041D12IDCKR withstand high temperatures? A9: Yes, LM4041D12IDCKR can operate in a temperature range of -40°C to +125°C.
Q10: Is LM4041D12IDCKR suitable for battery-powered applications? A10: Yes, LM4041D12IDCKR is suitable for battery-powered applications due to its low quiescent current and wide supply voltage range.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.