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LM4040D25FTA
+Lista de MateriaisIC VREF SHUNT 1% SOT23
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FabricanteDiodes Incorporated
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Peça do Fabricante #LM4040D25FTA
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Em Estoque9087
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V |
| Current - Output | 15 mA |
| Tolerance | ±1% |
| Temperature Coefficient | 150ppm/°C |
| Noise - 10Hz to 10kHz | 35µVrms |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| Base Product Number | LM4040 |
| Current - Cathode | 73 µA |
Visão Geral
Description
Key specifications include a wide input voltage range, typically from 10V to 30V, and a low dropout voltage, allowing it to function effectively in portable applications. The LM4040D25FTA is housed in a compact SOT-23 package, making it suitable for space-constrained designs. Additionally, it features internal protection against short circuits and over-temperature conditions, enhancing reliability.
Overall, the LM4040D25FTA is a robust choice for engineers seeking a dependable and accurate reference voltage source in their electronic designs.
Equivalent
Features
1. Voltage Reference: Provides a fixed output voltage of 2.5V with minimal drift over temperature.
2. Temperature Coefficient: Typically has a low temperature coefficient of 10 ppm/°C, ensuring stability across a range of temperatures.
3. Low Noise: Offers low output noise, making it suitable for sensitive analog applications.
4. Power Supply Rejection Ratio (PSRR): High PSRR improves performance in noisy environments, providing stable output despite variations in supply voltage.
5. Wide Operating Range: Operates with a supply voltage range from 2.5V to 30V.
6. Temperature Range: Rated for operation over a wide temperature range, enhancing reliability in diverse conditions.
7. Available Packages: Offered in various package types, including SOT-23 for compact designs.
These features make the LM4040D25FTA ideal for applications in instrumentation, data acquisition systems, and precision analog circuits.
Pinout
Pin Functions:
1. Pin 1 (A): This is the anode pin, connected to the positive supply voltage.
2. Pin 2 (C): This is the cathode pin, which provides the regulated output voltage of 2.5V.
3. Pin 3 (GND): This is the ground pin, providing the reference point for the output voltage.
The device is designed for applications requiring a stable voltage reference, making it suitable for use in precision measurement systems and signal processing. The LM4040 series is known for its low temperature coefficient and high accuracy.
Manufacturer
Application
1. Analog-to-Digital Converters (ADCs) - Providing a stable reference voltage for improved accuracy.
2. Digital-to-Analog Converters (DACs) - Ensuring consistent output voltage levels.
3. Power Supply Regulation - Maintaining voltage stability in power supply circuits.
4. Calibration Equipment - Serving as a reference standard for testing and calibration.
5. Data Acquisition Systems - Enhancing measurement accuracy by providing a reliable voltage reference.
6. Industrial Automation - Used in control systems for consistent voltage references.
Its low noise and temperature stability make it suitable for precision applications.