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LT1461CIS8-5#PBF
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - High precision voltage reference - Low temperature coefficient - Low dropout voltage - Wide operating temperature range
Package: SOIC-8
Essence: The LT1461CIS8-5#PBF is a high precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.
Packaging/Quantity: The LT1461CIS8-5#PBF is typically sold 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
- Dropout Voltage: 300mV
- Operating Temperature Range: -40°C to +125°C
- Supply Voltage Range: 2.5V to 20V
- Quiescent Current: 200µA
Detailed Pin Configuration
The LT1461CIS8-5#PBF has the following pin configuration:
```
| | --| VOUT | --| | --| GND | --| | --| VIN | |___________| ```
Functional Features
- High precision output voltage
- Low temperature coefficient ensures stability over a wide temperature range
- Low dropout voltage allows for efficient operation even with low input voltages
- Wide operating temperature range enables usage in extreme environments
- Low quiescent current minimizes power consumption
Advantages and Disadvantages
Advantages: - High precision output voltage ensures accurate voltage reference - Low temperature coefficient provides stability over varying temperatures - Low dropout voltage allows for efficient operation in low voltage applications - Wide operating temperature range enables usage in various environments
Disadvantages: - Limited output voltage options (only 5V available) - Relatively high initial accuracy compared to some other voltage reference ICs
Working Principles
The LT1461CIS8-5#PBF operates based on the principle of bandgap voltage reference. It utilizes a combination of bipolar and CMOS technologies to provide a stable and accurate output voltage. The internal circuitry compensates for temperature variations, ensuring a low temperature coefficient.
Detailed Application Field Plans
The LT1461CIS8-5#PBF is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical application fields include:
- Precision analog-to-digital converters (ADCs)
- Digital-to-analog converters (DACs)
- Voltage regulators
- Oscillators and frequency synthesizers
- Sensor calibration circuits
- Battery management systems
Detailed and Complete Alternative Models
- LM4040CIM3-5.0/NOPB: This voltage reference IC offers similar specifications and performance as the LT1461CIS8-5#PBF. It comes in a SOT-23 package and has an output voltage of 5V.
- MAX6190AESA+: Another alternative with comparable characteristics, this IC is available in an SOIC-8 package and provides a 5V output voltage.
These alternative models can be considered based on specific requirements and availability.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LT1461CIS8-5#PBF trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of LT1461CIS8-5#PBF in technical solutions:
Q1: What is the LT1461CIS8-5#PBF? A1: The LT1461CIS8-5#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 LT1461CIS8-5#PBF? A2: The LT1461CIS8-5#PBF is commonly used as a reference voltage source in various electronic circuits, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), voltage regulators, and precision measurement instruments.
Q3: What is the voltage accuracy of LT1461CIS8-5#PBF? A3: The LT1461CIS8-5#PBF has a typical initial accuracy of ±0.05% and a maximum temperature coefficient of 20ppm/°C, ensuring precise and stable voltage output.
Q4: What is the operating temperature range of LT1461CIS8-5#PBF? A4: The LT1461CIS8-5#PBF can operate within a temperature range of -40°C to +125°C, making it suitable for a wide range of applications.
Q5: How much current can LT1461CIS8-5#PBF supply? A5: The LT1461CIS8-5#PBF can supply up to 10mA of current, which is sufficient for most low-power applications.
Q6: Can LT1461CIS8-5#PBF be used in battery-powered devices? A6: Yes, LT1461CIS8-5#PBF is suitable for battery-powered devices due to its low quiescent current consumption of typically 60µA.
Q7: Does LT1461CIS8-5#PBF require external components for operation? A7: No, LT1461CIS8-5#PBF is a complete voltage reference IC and does not require any external components for operation.
Q8: Can LT1461CIS8-5#PBF handle high input voltages? A8: Yes, LT1461CIS8-5#PBF can handle input voltages up to 18V without any issues.
Q9: Is LT1461CIS8-5#PBF available in different package options? A9: Yes, LT1461CIS8-5#PBF is available in an 8-pin SOIC package, which is commonly used in many electronic applications.
Q10: Are there any application notes or reference designs available for LT1461CIS8-5#PBF? A10: Yes, Analog Devices provides application notes and reference designs on their website that can help users understand and implement LT1461CIS8-5#PBF in their technical solutions effectively.
Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.