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LT1461DHS8-5#PBF
Product Overview
Category
The LT1461DHS8-5#PBF belongs to the category of voltage references.
Use
It is primarily used as a precision reference for various electronic applications.
Characteristics
- High accuracy and stability
- Low temperature coefficient
- Wide operating temperature range
- Low output noise
- Low dropout voltage
Package
The LT1461DHS8-5#PBF comes in an 8-pin SOIC package.
Essence
This product serves as a reliable and precise voltage reference, ensuring accurate voltage levels in electronic circuits.
Packaging/Quantity
The LT1461DHS8-5#PBF is typically available in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Output Voltage: 5V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 10ppm/°C
- Operating Temperature Range: -40°C to 125°C
- Dropout Voltage: 300mV (typical)
- Output Noise: 2.5µVrms (10Hz to 100kHz)
Detailed Pin Configuration
The LT1461DHS8-5#PBF has the following pin configuration:
- VOUT: Output Voltage
- GND: Ground
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- VIN: Input Voltage
Functional Features
- High precision voltage reference
- Stable output voltage over a wide temperature range
- Low dropout voltage allows for efficient operation
- Low output noise ensures minimal interference in sensitive applications
Advantages and Disadvantages
Advantages
- High accuracy and stability
- Wide operating temperature range
- Low output noise
- Low dropout voltage
Disadvantages
- Limited pin configuration options
- Relatively high cost compared to some alternatives
Working Principles
The LT1461DHS8-5#PBF operates based on the principle of bandgap voltage reference. It utilizes a combination of bipolar and CMOS technologies to achieve high accuracy and stability in generating a precise reference voltage.
Detailed Application Field Plans
The LT1461DHS8-5#PBF finds applications in various fields, including:
- Precision measurement instruments
- Data acquisition systems
- Industrial control systems
- Medical equipment
- Automotive electronics
Detailed and Complete Alternative Models
- LM4040CIM3-5.0/NOPB: 5V Precision Voltage Reference
- MAX6190AESA+: 5V Low-Dropout Voltage Reference
- REF5025IDGKT: 5V High-Precision Voltage Reference
- ADR4550BRZ: 5V Ultralow Noise Voltage Reference
- LT1021BCN8-5#PBF: 5V Precision Reference with Low Temperature Coefficient
These alternative models offer similar functionality and can be considered as substitutes for the LT1461DHS8-5#PBF in various applications.
In conclusion, the LT1461DHS8-5#PBF is a highly accurate and stable voltage reference used in a wide range of electronic applications. Its precision, low noise, and wide temperature range make it suitable for demanding environments. While it has limited pin configuration options and a relatively higher cost, there are several alternative models available that offer similar performance characteristics.
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LT1461DHS8-5#PBF trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of LT1461DHS8-5#PBF in technical solutions:
Q1: What is LT1461DHS8-5#PBF? A1: LT1461DHS8-5#PBF is a precision voltage reference IC manufactured by Linear Technology (now part of Analog Devices). It provides a stable and accurate 5V output voltage.
Q2: What is the typical application of LT1461DHS8-5#PBF? A2: LT1461DHS8-5#PBF is commonly used as a voltage reference in various electronic systems, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and instrumentation.
Q3: What is the voltage accuracy of LT1461DHS8-5#PBF? A3: LT1461DHS8-5#PBF has a voltage accuracy of ±0.05% at room temperature, which means the output voltage will be within 5V ± 0.0025V.
Q4: What is the temperature coefficient of LT1461DHS8-5#PBF? A4: The temperature coefficient of LT1461DHS8-5#PBF is typically 10ppm/°C, meaning the output voltage changes by 10µV for every degree Celsius change in temperature.
Q5: What is the maximum current that LT1461DHS8-5#PBF can supply? A5: LT1461DHS8-5#PBF can supply a maximum current of 10mA. It is important not to exceed this limit to maintain its accuracy and stability.
Q6: Can LT1461DHS8-5#PBF operate from a single power supply? A6: Yes, LT1461DHS8-5#PBF can operate from a single power supply. It requires a minimum input voltage of 6.5V to ensure proper operation.
Q7: Is LT1461DHS8-5#PBF suitable for battery-powered applications? A7: Yes, LT1461DHS8-5#PBF is suitable for battery-powered applications. Its low quiescent current (typically 60µA) helps conserve battery life.
Q8: Does LT1461DHS8-5#PBF require any external components for operation? A8: LT1461DHS8-5#PBF does not require any external components for basic operation. However, bypass capacitors may be recommended for improved stability and noise performance.
Q9: Can LT1461DHS8-5#PBF tolerate reverse polarity? A9: No, LT1461DHS8-5#PBF cannot tolerate reverse polarity. Connecting the device with reverse polarity can damage it permanently.
Q10: What is the package type of LT1461DHS8-5#PBF? A10: LT1461DHS8-5#PBF is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is commonly used in surface-mount applications.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.