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LM4040D10IDCKR
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - Precision voltage reference - Low dropout voltage - High accuracy and stability - Wide operating temperature range - Small package size
Package: SC-70 (SOT-323)
Essence: LM4040D10IDCKR is a precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.
Packaging/Quantity: The LM4040D10IDCKR is available in tape and reel packaging, with 3000 units per reel.
Specifications
- Output Voltage: 1.225V
- Initial Accuracy: ±0.1%
- Temperature Coefficient: 100ppm/°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 LM4040D10IDCKR has three pins:
- VOUT: Output pin, provides the stable reference voltage of 1.225V.
- GND: Ground pin, connected to the ground of the circuit.
- VIN: Input pin, receives the supply voltage for the IC.
Functional Features
- High precision: The LM4040D10IDCKR offers a high initial accuracy of ±0.1% and low temperature coefficient of 100ppm/°C, ensuring precise voltage references.
- Low dropout voltage: With a dropout voltage of only 60mV, the IC can operate efficiently even with low input voltages.
- Wide operating temperature range: The LM4040D10IDCKR can function reliably in a wide temperature range from -40°C to +85°C.
- Small package size: The SC-70 package (SOT-323) allows for compact and space-saving designs.
Advantages and Disadvantages
Advantages: - High accuracy and stability - Low dropout voltage - Wide operating temperature range - Small package size
Disadvantages: - Limited output voltage options (only 1.225V)
Working Principles
The LM4040D10IDCKR is based on a bandgap reference circuit that generates a stable voltage reference using temperature-compensated components. It utilizes a precision resistor network and a temperature sensor to achieve high accuracy and stability over a wide temperature range.
Detailed Application Field Plans
The LM4040D10IDCKR can be used in various applications, including: 1. Precision analog-to-digital converters (ADCs) 2. Voltage regulators 3. Battery-powered devices 4. Test and measurement equipment 5. Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the LM4040D10IDCKR are: 1. LM4040AIM3-1.2/NOPB 2. LT1461ACS8-1.2#PBF 3. MAX6126AASA25+ 4. REF102CU
These models offer similar functionality and characteristics, providing alternative options for voltage reference applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4040D10IDCKR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LM4040D10IDCKR in technical solutions:
Q: What is LM4040D10IDCKR? A: LM4040D10IDCKR is a precision voltage reference IC that provides a stable and accurate voltage output of 10V.
Q: What is the typical application of LM4040D10IDCKR? A: LM4040D10IDCKR is commonly used as a voltage reference in various applications such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power supplies.
Q: What is the voltage accuracy of LM4040D10IDCKR? A: The voltage accuracy of LM4040D10IDCKR is typically ±0.1% at room temperature.
Q: What is the operating temperature range of LM4040D10IDCKR? A: LM4040D10IDCKR can operate within a temperature range of -40°C to +85°C.
Q: How much current can LM4040D10IDCKR source or sink? A: LM4040D10IDCKR can source or sink up to 15mA of current.
Q: Can LM4040D10IDCKR be used in battery-powered applications? A: Yes, LM4040D10IDCKR is suitable for battery-powered applications due to its low quiescent current consumption.
Q: Does LM4040D10IDCKR require an external capacitor for stability? A: No, LM4040D10IDCKR does not require an external capacitor for stability. It is internally compensated.
Q: Can LM4040D10IDCKR tolerate reverse voltage? A: No, LM4040D10IDCKR is not designed to tolerate reverse voltage. Reverse voltage should be avoided.
Q: What is the package type of LM4040D10IDCKR? A: LM4040D10IDCKR is available in a small SOT-23 package.
Q: Is LM4040D10IDCKR RoHS compliant? A: Yes, LM4040D10IDCKR is RoHS compliant, meaning it does not contain any hazardous substances restricted by the RoHS directive.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.