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IC REG LIN -5V 500MA SOT-223-3
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT1175IST-5
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Ficha Técnica LT1175IST-5 DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Output Configuration | Negative |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -20V |
| Voltage - Output (Min / Fixed) | -5V |
| Voltage Dropout (Max) | 0.7V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 80 µA |
| PSRR | 60db ~ 15dB (1kHz ~ 100kHz) |
| Control Features | Current Limit, Enable |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 |
| Base Product Number | LT1175 |
Visão Geral
Description
It supports a wide input voltage range, typically from 4.5V to 20V, and maintains high accuracy with a tolerance of ±1%. The LT1175IST-5 is designed for use in a variety of applications, including precision analog circuits, battery-powered devices, and telecommunications.
The device comes in a compact 3-lead SOT-23 package, facilitating easy integration into space-constrained designs. Its thermal shutdown and overcurrent protection features enhance reliability and safety. Overall, the LT1175IST-5 is an excellent choice for designers seeking a robust, low-noise voltage reference and regulator solution.
Equivalent
Features
1. Output Voltage: Provides a fixed output of 5V, ideal for powering analog circuits.
2. Low Drift: Offers low temperature coefficients, ensuring stable output with minimal variation over temperature changes.
3. High Accuracy: Features a high initial accuracy, typically within ±1.5% at 25°C.
4. Low Noise: Provides low output noise, making it suitable for sensitive applications.
5. Wide Supply Voltage Range: Operates effectively with a supply voltage range from 7V to 40V.
6. Short Circuit Protection: Includes built-in protection to prevent damage during fault conditions.
7. Thermal Regulation: Maintains output voltage stability across a range of temperatures.
8. Compact Package: Available in an 8-lead SOIC package, facilitating easy integration into compact designs.
These features make the LT1175IST-5 a reliable choice for precision voltage regulation in various electronic applications.
Pinout
The pins are designated as follows:
1. VOUT: The output voltage pin providing a stable 5V reference.
2. GND: Ground pin to complete the circuit.
3. REF: Reference pin used for adjusting the output voltage if needed.
4. COMP: Compensation pin for stability in specific applications.
5. NC: No connection; this pin is not used.
This component is known for its low output noise and temperature coefficient, making it suitable for precision applications in various electronic circuits.
Manufacturer
Analog Devices is well-known for its innovative products that enhance the performance of electronic systems. The LT1175IST-5 is a high-performance voltage reference, part of the company's extensive portfolio of precision analog components, which are widely used in applications requiring accurate voltage regulation and low noise.
Overall, Analog Devices plays a crucial role in advancing technology across a range of sectors, providing solutions that enable efficient and reliable electronic designs.
Application
1. Data Acquisition Systems: Provides stable reference voltages for accurate signal conversion.
2. Instrumentation: Ensures precise measurements in laboratory instruments.
3. Analog-to-Digital Converters (ADCs): Supplies a reference voltage to improve conversion accuracy.
4. Digital Signal Processing: Maintains voltage stability in DSP circuits.
5. Power Management: Used in voltage regulation circuits to maintain consistent performance.
6. Telecommunications: Offers reliable voltage reference in communication devices.
Its high precision and low temperature coefficient make it suitable for critical applications.