LT1461CIS8-4#PBF
Product Overview
Category
The LT1461CIS8-4#PBF belongs to the category of voltage references.
Use
It is primarily used as a precision reference voltage source in various electronic circuits.
Characteristics
- High accuracy and stability
- Low temperature coefficient
- Low output noise
- Wide operating temperature range
- Low power consumption
Package
The LT1461CIS8-4#PBF comes in an 8-pin surface mount package (S8) with an integrated heat sink.
Essence
The essence of LT1461CIS8-4#PBF lies in its ability to provide a precise and stable reference voltage for accurate circuit operation.
Packaging/Quantity
The product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Output Voltage: 4.096V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: ±10ppm/°C
- Output Noise: 2µV RMS (10Hz to 100kHz)
- Operating Temperature Range: -40°C to 125°C
- Supply Voltage Range: 2.7V to 20V
- Quiescent Current: 80µA
Detailed Pin Configuration
The LT1461CIS8-4#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
- Low temperature coefficient ensures stability over a wide temperature range
- Low output noise for accurate measurements
- Wide supply voltage range allows for versatile applications
- Low power consumption for energy-efficient designs
Advantages and Disadvantages
Advantages
- High accuracy and stability
- Low temperature coefficient
- Wide operating temperature range
- Low output noise
Disadvantages
- Limited output voltage options
- Relatively high quiescent current compared to some alternatives
Working Principles
The LT1461CIS8-4#PBF utilizes a bandgap reference circuit to generate a stable voltage reference. It compensates for temperature variations by using a combination of bipolar and CMOS technologies, resulting in a low temperature coefficient. The internal circuitry ensures accurate and stable output voltage even under varying operating conditions.
Detailed Application Field Plans
The LT1461CIS8-4#PBF finds applications in various fields, including:
- Precision measurement equipment
- Data acquisition systems
- Industrial control systems
- Medical devices
- Automotive electronics
Detailed and Complete Alternative Models
- LM4040CIM3-4.1/NOPB: 4.096V precision voltage reference with SOT-23 package
- MAX6126AASA41+: 4.096V ultra-low noise voltage reference with SOIC-8 package
- REF3040AIDBZT: 4.096V precision voltage reference with SOT-23 package
- ADR4550BRZ: 4.096V high precision voltage reference with SOT-23 package
These alternative models offer similar functionality and performance characteristics as the LT1461CIS8-4#PBF.
In conclusion, the LT1461CIS8-4#PBF is a highly accurate and stable voltage reference used in various electronic circuits. Its low temperature coefficient, wide operating temperature range, and low output noise make it suitable for precision applications. However, it has limited output voltage options and relatively higher quiescent current compared to some alternatives. Nonetheless, its functional features and working principles make it an essential component in precision measurement equipment, data acquisition systems, industrial control systems, medical devices, and automotive electronics.
Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LT1461CIS8-4#PBF :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of LT1461CIS8-4#PBF in technical solutions:
Q1: What is the LT1461CIS8-4#PBF? A1: The LT1461CIS8-4#PBF is a precision voltage reference IC manufactured by Linear Technology (now part of Analog Devices). It provides a stable and accurate voltage reference of 4.096V.
Q2: What is the typical application of LT1461CIS8-4#PBF? A2: The LT1461CIS8-4#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 other precision measurement systems.
Q3: What is the voltage accuracy of LT1461CIS8-4#PBF? A3: The LT1461CIS8-4#PBF has a typical initial accuracy of ±0.05% and a maximum temperature coefficient of 10ppm/°C, ensuring precise and stable voltage output.
Q4: What is the operating temperature range of LT1461CIS8-4#PBF? A4: The LT1461CIS8-4#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 does LT1461CIS8-4#PBF consume? A5: The LT1461CIS8-4#PBF has a low quiescent current consumption of typically 80µA, which helps in minimizing power consumption in battery-powered applications.
Q6: Can LT1461CIS8-4#PBF operate from a single power supply? A6: Yes, the LT1461CIS8-4#PBF can operate from a single power supply ranging from 2.5V to 20V, making it compatible with various voltage levels commonly used in electronic systems.
Q7: Does LT1461CIS8-4#PBF require an external capacitor for stability? A7: No, the LT1461CIS8-4#PBF is designed to be stable without any external capacitors. However, adding a small bypass capacitor (e.g., 0.1µF) close to the device's pins can help improve noise performance.
Q8: Can LT1461CIS8-4#PBF drive loads directly? A8: The LT1461CIS8-4#PBF has a low output current capability and is primarily intended to provide a stable reference voltage. For driving loads, it is recommended to use an op-amp or buffer amplifier.
Q9: Is LT1461CIS8-4#PBF available in other voltage options? A9: Yes, Linear Technology offers the LT1461 series in various voltage options, including 1.25V, 2.048V, 2.5V, 3V, 4.096V, and more. These options allow designers to choose the appropriate voltage reference for their specific application.
Q10: Where can I find more information about LT1461CIS8-4#PBF? A10: You can refer to the datasheet provided by Analog Devices (formerly Linear Technology) for detailed specifications, application notes, and additional technical information about the LT1461CIS8-4#PBF.