LM4132DMFX-2.5
Product Overview
Category
LM4132DMFX-2.5 belongs to the category of voltage references.
Use
It is primarily used as a precision voltage reference in various electronic circuits.
Characteristics
- High accuracy and stability
- Low temperature coefficient
- Low dropout voltage
- Wide operating temperature range
Package
LM4132DMFX-2.5 is available in a small SOT-23 package.
Essence
The essence of LM4132DMFX-2.5 lies in its ability to provide a precise and stable voltage reference, ensuring accurate performance of electronic systems.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.
Specifications
- Output Voltage: 2.5V
- Initial Accuracy: ±0.1%
- Temperature Coefficient: 50ppm/°C
- Dropout Voltage: 200mV (typical)
- Operating Temperature Range: -40°C to +125°C
- Supply Voltage Range: 2.7V to 10V
- Quiescent Current: 60µA (typical)
Detailed Pin Configuration
LM4132DMFX-2.5 has three pins:
- VOUT: Output voltage pin
- GND: Ground pin
- VIN: Input voltage pin
Functional Features
- High precision voltage reference
- Low power consumption
- Excellent line and load regulation
- Thermal shutdown protection
- Short-circuit current limiting
Advantages
- Accurate and stable output voltage
- Wide operating temperature range
- Low dropout voltage allows for efficient operation
- Small package size enables space-saving designs
Disadvantages
- Limited output voltage options
- Relatively high initial cost compared to standard voltage references
Working Principles
LM4132DMFX-2.5 utilizes bandgap reference technology to generate a precise and stable output voltage. It compensates for temperature variations and provides a constant reference voltage regardless of changes in supply voltage or load conditions.
Detailed Application Field Plans
LM4132DMFX-2.5 finds applications in various fields, including:
- Precision measurement instruments
- Data acquisition systems
- Industrial control systems
- Battery-powered devices
- Portable electronic devices
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to LM4132DMFX-2.5 are:
- LT6656-2.5: A precision voltage reference with similar specifications.
- MAX6190: Low-power, low-dropout voltage reference suitable for battery-powered applications.
- REF102: High-precision voltage reference with low temperature coefficient.
These alternative models offer similar functionality and can be used as substitutes based on specific requirements.
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技術ソリューションにおける LM4132DMFX-2.5 の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of LM4132DMFX-2.5 in technical solutions:
Q: What is the LM4132DMFX-2.5? A: The LM4132DMFX-2.5 is a precision voltage reference IC that provides a stable and accurate 2.5V output voltage.
Q: What is the typical application of LM4132DMFX-2.5? A: The LM4132DMFX-2.5 is commonly used as a reference voltage source in various electronic systems, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulators.
Q: What is the voltage accuracy of LM4132DMFX-2.5? A: The LM4132DMFX-2.5 has a voltage accuracy of ±0.2% over the specified temperature range.
Q: What is the operating temperature range of LM4132DMFX-2.5? A: The LM4132DMFX-2.5 can operate within a temperature range of -40°C to +125°C.
Q: Can I use LM4132DMFX-2.5 in battery-powered applications? A: Yes, the LM4132DMFX-2.5 is suitable for battery-powered applications as it has low quiescent current consumption.
Q: How much current can LM4132DMFX-2.5 supply? A: The LM4132DMFX-2.5 can supply up to 15mA of output current.
Q: Does LM4132DMFX-2.5 require an external capacitor? A: Yes, the LM4132DMFX-2.5 requires an external capacitor for stability. The datasheet provides guidelines for selecting the appropriate capacitor.
Q: Can I use LM4132DMFX-2.5 in high-precision measurement applications? A: Yes, the LM4132DMFX-2.5 is designed for high-precision applications and offers low temperature coefficient and long-term stability.
Q: Is LM4132DMFX-2.5 available in different package options? A: Yes, the LM4132DMFX-2.5 is available in various package options, such as SOT-23 and SOIC, to suit different PCB layouts and assembly requirements.
Q: Are there any application notes or reference designs available for LM4132DMFX-2.5? A: Yes, Texas Instruments provides application notes and reference designs that offer guidance on using LM4132DMFX-2.5 in different circuit configurations and applications. These resources can be found on their website or obtained from their technical support team.