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LM4040A30IDBZTG4
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: SOT-23 (Small Outline Transistor 23)
Essence: The LM4040A30IDBZTG4 is a precision voltage reference IC that provides a stable and accurate output voltage of 3.0V.
Packaging/Quantity: The LM4040A30IDBZTG4 is available in tape and reel packaging, with 3000 units per reel.
Specifications
- Output Voltage: 3.0V
- Initial Accuracy: ±0.1%
- Temperature Coefficient: 20ppm/°C
- Dropout Voltage: 60mV
- Operating Temperature Range: -40°C to +85°C
- Supply Voltage Range: 2.7V to 10V
- Quiescent Current: 60µA
Detailed Pin Configuration
The LM4040A30IDBZTG4 has three pins:
- VOUT: Output pin, connected to the load.
- GND: Ground pin, connected to the circuit ground.
- VIN: Input pin, connected to the power supply.
Functional Features
- High accuracy: The LM4040A30IDBZTG4 provides a precise output voltage of 3.0V with an initial accuracy of ±0.1%.
- Low temperature coefficient: It has a low temperature coefficient of 20ppm/°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 output voltage.
- Small package size: The SOT-23 package is compact, making it suitable for space-constrained applications.
- Wide operating temperature range: It can operate reliably in temperatures ranging from -40°C to +85°C.
Advantages and Disadvantages
Advantages: - High accuracy and stability - Low dropout voltage - Compact package size - Wide operating temperature range
Disadvantages: - Limited output voltage options (only 3.0V)
Working Principles
The LM4040A30IDBZTG4 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 and stable output voltage.
Detailed Application Field Plans
The LM4040A30IDBZTG4 is commonly used in various electronic systems where a precise and stable voltage reference is required. Some typical application fields include:
- Analog-to-Digital Converters (ADCs)
- Digital-to-Analog Converters (DACs)
- Voltage regulators
- Battery-powered devices
- Precision instrumentation
- Sensor calibration
Detailed and Complete Alternative Models
- LM4040A25IDBZTG4: Provides an output voltage of 2.5V with similar characteristics.
- LM4040A50IDBZTG4: Provides an output voltage of 5.0V with similar characteristics.
- LM4040A10IDBZTG4: Provides an output voltage of 1.0V with similar characteristics.
These alternative models offer different output voltage options while maintaining the same high accuracy and stability as the LM4040A30IDBZTG4.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LM4040A30IDBZTG4 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of LM4040A30IDBZTG4 in technical solutions:
Q: What is LM4040A30IDBZTG4? A: LM4040A30IDBZTG4 is a precision voltage reference IC that provides a stable and accurate output voltage of 3.0V.
Q: What is the typical application of LM4040A30IDBZTG4? A: LM4040A30IDBZTG4 is commonly used as a voltage reference in various electronic circuits, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulators.
Q: What is the voltage accuracy of LM4040A30IDBZTG4? A: The voltage accuracy of LM4040A30IDBZTG4 is typically ±0.1% at room temperature.
Q: What is the operating temperature range of LM4040A30IDBZTG4? A: LM4040A30IDBZTG4 can operate within a temperature range of -40°C to +85°C.
Q: Can LM4040A30IDBZTG4 be used in battery-powered applications? A: Yes, LM4040A30IDBZTG4 is suitable for battery-powered applications due to its low quiescent current consumption.
Q: How much current can LM4040A30IDBZTG4 supply? A: LM4040A30IDBZTG4 can supply up to 15mA of current.
Q: Is LM4040A30IDBZTG4 available in different package options? A: Yes, LM4040A30IDBZTG4 is available in the SOT-23 package.
Q: Can LM4040A30IDBZTG4 withstand high voltage transients? A: Yes, LM4040A30IDBZTG4 has built-in protection features that allow it to withstand high voltage transients without damage.
Q: Does LM4040A30IDBZTG4 require any external components for operation? A: No, LM4040A30IDBZTG4 does not require any external components. It is a standalone voltage reference.
Q: Is LM4040A30IDBZTG4 suitable for precision measurement applications? A: Yes, LM4040A30IDBZTG4 is designed for precision applications where a stable and accurate voltage reference is required.
Please note that these answers are general and may vary depending on specific application requirements.