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LM4040C25IDBZR
+Lista de MateriaisIC VREF SHUNT 0.5% SOT23-3
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FabricanteTexas Instruments
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Peça do Fabricante #LM4040C25IDBZR
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Ficha Técnica LM4040C25IDBZR DataSheet
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Pacote SOT-23-3
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V |
| Current - Output | 15 mA |
| Tolerance | ±0.5% |
| Temperature Coefficient | 100ppm/°C |
| Noise - 10 Hzto10k Hz | 35µVrms |
| Current - Cathode | 80 µA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LM4040C25IDBZR comes in a small SOT-23 package, which is ideal for space-constrained applications. It operates over a wide temperature range and provides a stable output with minimal drift, ensuring reliable performance in varying environmental conditions. The device is also designed to have a low dynamic impedance and low output noise, enhancing its suitability for precision applications.
This voltage reference is typically used in systems requiring consistent performance, such as data acquisition systems, industrial controls, and instrumentation. Its reliability and stability make it a popular choice for engineers looking for precision in demanding applications.
Equivalent
1. TLV431 (Texas Instruments) - Adjustable shunt voltage reference.
2. REF3025 (Texas Instruments) - Low power, 2.5V voltage reference.
3. ADR3425 (Analog Devices) - Precision 2.5V voltage reference.
4. MAX6025 (Maxim Integrated) - Low-power, precision 2.5V voltage reference.
5. LT1009 (Analog Devices/Linear Technology) - Precision 2.5V voltage reference.
Always check specific electrical characteristics to ensure compatibility.
Features
1. Output Voltage: Provides a fixed output voltage of 2.5V.
2. Precision: Offers a low temperature coefficient and precise output voltage, making it suitable for high-accuracy applications.
3. Package: Available in a compact SOT-23-3 surface-mount package, facilitating easy integration into various electronic designs.
4. Operating Temperature Range: Supports a wide temperature range, typically from -40°C to +125°C, ensuring reliable performance in diverse environmental conditions.
5. Low Power Consumption: Designed for low power consumption, making it ideal for battery-powered and portable devices.
6. Stability: Exhibits excellent long-term stability and low output noise, enhancing the performance in sensitive applications.
7. Dynamic Performance: Capable of driving varying load conditions with minimal impact on output voltage, ensuring robust operation in dynamic environments.
These features make the LM4040C25IDBZR suitable for precision measurement and control systems, data acquisition systems, and other applications requiring accurate voltage reference.
Pinout
1. Pin 1 (Anode): This is the positive input pin. It connects to the anode of the internal reference diode.
2. Pin 2 (Cathode): This is the output pin. The precision reference voltage, in this case, 2.5V, is available here.
3. Pin 3 (No Connection/Ground): This pin might be internally no-connect or used for ground reference in some configurations.
The LM4040C25IDBZR provides a stable 2.5V output, and it is commonly used for calibration, setting reference points in data converters, or as a precision source in power management applications. Its SOT-23 package allows for easy integration into compact circuits.
Manufacturer
Application
1. Data Acquisition Systems: Provides a stable reference for ADCs to ensure accurate digital conversion.
2. Industrial Controls: Offers precise voltage references in control systems for reliable operation.
3. Instrumentation: Ensures measurement accuracy in instruments by providing a stable reference voltage.
4. Power Supplies: Acts as a reference for voltage regulation in power supply circuits.
5. Consumer Electronics: Used in devices requiring precise voltage standards for optimal performance.
6. Battery-Powered Devices: Helps in maintaining efficient power management by providing a low power reference.
These applications benefit from the device's high accuracy, low temperature coefficient, and low power consumption.