LT1021CIN8-5#PBF
Product Overview
Category
The LT1021CIN8-5#PBF belongs to the category of voltage references.
Use
It is commonly used as a precision reference source in various electronic circuits.
Characteristics
- High accuracy and stability
- Low temperature coefficient
- Low output noise
- Wide operating temperature range
Package
The LT1021CIN8-5#PBF comes in an 8-pin plastic DIP (Dual Inline Package) package.
Essence
This product serves as a reliable voltage reference, providing a stable and accurate voltage output for other components in a circuit.
Packaging/Quantity
The LT1021CIN8-5#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Output Voltage: 5.0V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 10ppm/°C
- Output Noise Voltage: 2µVrms (10Hz to 10kHz)
- Operating Temperature Range: -40°C to 125°C
- Supply Voltage Range: 7V to 40V
Pin Configuration
The LT1021CIN8-5#PBF has the following pin configuration:
```
| | --| VOUT | --| GND | --| TRIM | --| ADJ | --| NC | --| VIN | --| NC | |___________| ```
Functional Features
- High precision voltage reference
- Low temperature coefficient ensures stability over a wide temperature range
- Low output noise minimizes interference in sensitive applications
- Trim pin allows fine adjustment of the output voltage
Advantages
- Excellent accuracy and stability
- Wide operating temperature range
- Low output noise ensures reliable performance in sensitive applications
Disadvantages
- Limited output voltage options (fixed at 5.0V)
- Requires an external trim resistor for precise voltage adjustment
Working Principles
The LT1021CIN8-5#PBF utilizes a bandgap reference circuit to generate a stable voltage output. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies, resulting in a low temperature coefficient.
Application Field Plans
The LT1021CIN8-5#PBF finds extensive use in various applications, including:
- Precision analog-to-digital converters (ADCs)
- Voltage regulators and power supplies
- Data acquisition systems
- Test and measurement equipment
- Industrial control systems
Alternative Models
For those seeking alternative models with similar functionality, the following options are available:
- LT1004CZ-5: A 5.0V precision voltage reference with similar specifications.
- LM4040AIM3-5.0: A 5.0V shunt voltage reference offering high accuracy and low noise.
These alternatives can be considered based on specific requirements and compatibility with the target application.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT1021CIN8-5#PBF i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of LT1021CIN8-5#PBF in technical solutions:
Q1: What is the LT1021CIN8-5#PBF? A1: The LT1021CIN8-5#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 LT1021CIN8-5#PBF? A2: The LT1021CIN8-5#PBF is commonly used as a reference voltage source in various electronic systems, 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 LT1021CIN8-5#PBF? A3: The LT1021CIN8-5#PBF has a typical initial accuracy of ±0.05% and a maximum temperature coefficient of 10ppm/°C, ensuring high precision and stability over a wide temperature range.
Q4: What is the operating temperature range of LT1021CIN8-5#PBF? A4: The LT1021CIN8-5#PBF can operate within a temperature range of -40°C to +125°C, making it suitable for both industrial and automotive applications.
Q5: How much current can LT1021CIN8-5#PBF supply? A5: The LT1021CIN8-5#PBF can supply up to 10mA of output current, which is sufficient for most low-power applications.
Q6: Can LT1021CIN8-5#PBF operate from a single power supply? A6: Yes, the LT1021CIN8-5#PBF can operate from a single positive power supply voltage, typically ranging from 7V to 40V.
Q7: Does LT1021CIN8-5#PBF require any external components for operation? A7: No, the LT1021CIN8-5#PBF is a complete voltage reference that does not require any external components. It has built-in temperature compensation and noise reduction circuitry.
Q8: Can LT1021CIN8-5#PBF be used in battery-powered applications? A8: Yes, the LT1021CIN8-5#PBF is suitable for battery-powered applications due to its low quiescent current of typically 500µA.
Q9: Is LT1021CIN8-5#PBF available in other output voltage options? A9: Yes, Linear Technology offers various versions of the LT1021 series with different output voltages. The LT1021CIN8-5#PBF specifically provides a 5V output.
Q10: What package does LT1021CIN8-5#PBF come in? A10: The LT1021CIN8-5#PBF is available in an 8-pin plastic DIP (Dual Inline Package) format, making it easy to integrate into existing circuit designs.
Please note that the answers provided here are general and may vary depending on specific application requirements.