LT1790AIS6-1.25#TRPBF
Product Overview
Category
The LT1790AIS6-1.25#TRPBF belongs to the category of voltage references.
Use
This product is primarily used as a precision voltage reference in various electronic circuits and systems.
Characteristics
- High accuracy: The LT1790AIS6-1.25#TRPBF offers exceptional accuracy, ensuring precise voltage references.
- Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for applications requiring stable voltage references over a wide temperature range.
- Low dropout voltage: The device has a low dropout voltage, enabling it to operate efficiently even with low input voltages.
- Low noise: It provides low output noise, making it ideal for noise-sensitive applications.
- Wide operating temperature range: The LT1790AIS6-1.25#TRPBF can operate reliably across a wide temperature range, enhancing its versatility.
Package
This product is available in a small SOT-23 package, which is commonly used for surface-mount applications.
Essence
The LT1790AIS6-1.25#TRPBF is an essential component in electronic circuits that require accurate and stable voltage references.
Packaging/Quantity
The LT1790AIS6-1.25#TRPBF is typically packaged in reels, containing a specified quantity of units per reel. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Output Voltage: 1.25V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 10ppm/°C
- Dropout Voltage: 300mV
- Output Noise: 4µVrms (10Hz to 100kHz)
- Operating Temperature Range: -40°C to 125°C
- Supply Voltage Range: 2.7V to 20V
- Package Type: SOT-23
Detailed Pin Configuration
The LT1790AIS6-1.25#TRPBF has three pins:
- VOUT: Output voltage pin.
- GND: Ground reference pin.
- VIN: Input voltage pin.
Functional Features
- High precision: The LT1790AIS6-1.25#TRPBF provides a highly accurate and stable output voltage, ensuring precise voltage references in various applications.
- Low dropout voltage: It operates efficiently even with low input voltages, making it suitable for battery-powered devices.
- Low noise: The device offers low output noise, making it ideal for noise-sensitive applications such as audio circuits.
- Wide temperature range: It can operate reliably across a wide temperature range, making it suitable for both industrial and consumer electronics.
Advantages and Disadvantages
Advantages
- High accuracy and stability
- Low dropout voltage
- Low output noise
- Wide operating temperature range
- Small package size
Disadvantages
- Limited output voltage options (fixed at 1.25V)
- Not suitable for high current applications
Working Principles
The LT1790AIS6-1.25#TRPBF is based on a bandgap voltage reference circuit. 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 consistent performance over a wide temperature range.
Detailed Application Field Plans
The LT1790AIS6-1.25#TRPBF finds applications in various fields, including:
- Precision measurement instruments: It is used as a voltage reference in multimeters, oscilloscopes, and other precision measurement devices.
- Analog-to-digital converters (ADCs): The LT1790AIS6-1.25#TRPBF provides a stable reference voltage for accurate ADC conversions.
- Audio equipment: It is employed in audio circuits to maintain precise voltage levels and minimize noise.
- Industrial control systems: The device ensures accurate voltage references in industrial control systems, enhancing their reliability and performance.
Detailed and Complete Alternative Models
- LT6657: This voltage reference offers similar accuracy and stability with adjustable output voltage options.
- MAX619: A low-power voltage reference with low dropout voltage and adjustable output voltage.
- REF5050: This precision voltage reference provides high accuracy and low temperature coefficient with a fixed 5V output voltage.
These alternative models offer similar functionality and can be considered as substitutes for the LT1790AIS6-1.25#TRPBF in various applications.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LT1790AIS6-1.25#TRPBF dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of LT1790AIS6-1.25#TRPBF:
Q1: What is the LT1790AIS6-1.25#TRPBF? A1: The LT1790AIS6-1.25#TRPBF is a precision voltage reference IC manufactured by Linear Technology (now part of Analog Devices). It provides a stable and accurate output voltage of 1.25V.
Q2: What is the typical application of LT1790AIS6-1.25#TRPBF? A2: The LT1790AIS6-1.25#TRPBF is commonly used as a reference voltage source in various technical solutions, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power management circuits, and sensor interfaces.
Q3: What is the voltage accuracy of LT1790AIS6-1.25#TRPBF? A3: The LT1790AIS6-1.25#TRPBF has an initial accuracy of ±0.05% and a temperature coefficient of ±10ppm/°C, ensuring precise and stable voltage output.
Q4: What is the operating temperature range of LT1790AIS6-1.25#TRPBF? A4: The LT1790AIS6-1.25#TRPBF can operate within a temperature range of -40°C to +125°C, making it suitable for a wide range of applications.
Q5: What is the output current capability of LT1790AIS6-1.25#TRPBF? A5: The LT1790AIS6-1.25#TRPBF can provide a maximum output current of 5mA, allowing it to drive various loads.
Q6: Can LT1790AIS6-1.25#TRPBF be used in battery-powered applications? A6: Yes, the LT1790AIS6-1.25#TRPBF is suitable for battery-powered applications due to its low quiescent current of typically 40µA.
Q7: Is LT1790AIS6-1.25#TRPBF available in a surface-mount package? A7: Yes, LT1790AIS6-1.25#TRPBF is available in a SOT-23-6 surface-mount package, which is compact and easy to integrate into PCB designs.
Q8: Can LT1790AIS6-1.25#TRPBF tolerate high input voltage? A8: No, the maximum input voltage for LT1790AIS6-1.25#TRPBF is limited to 6V. Exceeding this voltage may damage the device.
Q9: Does LT1790AIS6-1.25#TRPBF require external components for operation? A9: No, LT1790AIS6-1.25#TRPBF is a standalone voltage reference that does not require any external components for basic operation.
Q10: Are there any application notes or reference designs available for LT1790AIS6-1.25#TRPBF? A10: Yes, Analog Devices provides application notes and reference designs on their website, which can help users understand and implement LT1790AIS6-1.25#TRPBF in their technical solutions effectively.
Please note that these answers 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.