LM4040B82IDBZR
Product Overview
LM4040B82IDBZR belongs to the category of precision voltage references. It is commonly used in electronic circuits to provide a stable and accurate reference voltage for various applications. The LM4040B82IDBZR is known for its high accuracy, low temperature coefficient, and small package size. It is available in a SOT-23 package and is essential for maintaining precise voltage levels in electronic systems.
Basic Information
- Category: Precision Voltage Reference
- Use: Providing stable and accurate reference voltage
- Characteristics: High accuracy, low temperature coefficient, small package size
- Package: SOT-23
- Essence: Maintaining precise voltage levels in electronic systems
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier
Specifications
- Output Voltage: 2.048V
- Initial Accuracy: ±0.1%
- Temperature Coefficient: 20ppm/°C
- Operating Temperature Range: -40°C to 125°C
- Package Type: SOT-23
Detailed Pin Configuration
The LM4040B82IDBZR has three pins: 1. VOUT: Output Voltage 2. NC: No Connection 3. GND: Ground
Functional Features
- Provides a stable and accurate reference voltage
- Low temperature coefficient ensures minimal voltage drift over temperature variations
- Small package size allows for space-efficient designs
Advantages and Disadvantages
Advantages
- High accuracy
- Low temperature coefficient
- Small package size
Disadvantages
- Limited output voltage options
- Sensitive to load variations
Working Principles
The LM4040B82IDBZR operates based on the bandgap reference principle, where the output voltage is derived from the inherent properties of semiconductor materials. It utilizes a precision temperature-compensated bandgap core to generate a stable reference voltage.
Detailed Application Field Plans
The LM4040B82IDBZR is widely used in the following applications: - Precision analog circuits - Data acquisition systems - Battery management systems - Portable consumer electronics
Detailed and Complete Alternative Models
Some alternative models to LM4040B82IDBZR include: - LM385 - LT1021 - MAX6126
In conclusion, the LM4040B82IDBZR precision voltage reference offers high accuracy and stability, making it an essential component in various electronic systems requiring precise voltage references.
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What is the LM4040B82IDBZR?
- The LM4040B82IDBZR is a precision voltage reference diode that provides a stable 8.2V output voltage.
What are the typical applications of the LM4040B82IDBZR?
- It is commonly used in precision voltage regulation, current limiting, and voltage monitoring circuits.
What is the operating temperature range of the LM4040B82IDBZR?
- The LM4040B82IDBZR can operate within a temperature range of -40°C to 125°C.
What is the output voltage tolerance of the LM4040B82IDBZR?
- The output voltage tolerance of the LM4040B82IDBZR is typically ±0.5%.
Can the LM4040B82IDBZR be used in battery-powered applications?
- Yes, the LM4040B82IDBZR is suitable for battery-powered applications due to its low quiescent current and stable output voltage.
What is the maximum supply current of the LM4040B82IDBZR?
- The maximum supply current of the LM4040B82IDBZR is typically 15mA.
Is the LM4040B82IDBZR available in a surface-mount package?
- Yes, the LM4040B82IDBZR is available in a small SOT-23 surface-mount package, making it suitable for compact designs.
Does the LM4040B82IDBZR require an external compensation capacitor?
- No, the LM4040B82IDBZR does not require an external compensation capacitor, simplifying its application in circuits.
What is the long-term stability of the LM4040B82IDBZR?
- The LM4040B82IDBZR exhibits excellent long-term stability, making it suitable for precision measurement and control systems.
Can the LM4040B82IDBZR be used as a voltage reference for analog-to-digital converters (ADCs)?
- Yes, the LM4040B82IDBZR can serve as a stable voltage reference for ADCs, ensuring accurate conversion of analog signals.