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LM4040D30IDBZR
+Lista de MateriaisIC VREF SHUNT 1% SOT23-3
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FabricanteTexas Instruments
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Peça do Fabricante #LM4040D30IDBZR
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Ficha Técnica LM4040D30IDBZR DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min / Fixed) | 3V |
| Current - Output | 15 mA |
| Tolerance | ±1% |
| Temperature Coefficient | 150ppm/°C |
| Noise - 10 Hz to 10k Hz | 35µVrms |
| Operating Temperature | -40°C ~ 85°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 | 82 µA |
Visão Geral
Description
Key features include low temperature coefficient, low dynamic impedance, and low output noise, making it ideal for precision applications such as data acquisition systems, instrumentation, and portable devices. The device operates over a wide current range and exhibits a low temperature drift, which ensures consistent performance across different environments. Additionally, the LM4040D30IDBZR is characterized by its ease of use; it requires no external components to operate, simplifying the design process for engineers. This voltage reference is a reliable choice for maintaining precise voltage levels in various electronic applications.
Equivalent
Features
1. Precision Output Voltage: It provides a fixed output voltage of 3.0V with high accuracy.
2. Low Temperature Coefficient: Offers a low temperature coefficient of 100 ppm/°C, ensuring stability over a range of temperatures.
3. Low Operating Current: Requires a minimal operating current, typically around 60 µA, enhancing power efficiency.
4. Wide Operating Range: Supports an operating range from -40°C to 125°C, making it suitable for various applications.
5. Compact Package: Available in a small SOT-23 package, facilitating easy integration into space-constrained designs.
6. High Initial Accuracy: Provides precision with an initial output voltage accuracy of ±0.1%.
7. Low Noise: Designed to have low output noise, improving performance in sensitive applications.
8. Applications: Ideal for portable devices, instrumentation, and data acquisition systems requiring a stable voltage reference.
These features make the LM4040D30IDBZR a reliable choice for applications requiring accurate and stable voltage references.
Pinout
1. Pin 1 (Cathode): This is the cathode of the Zener diode. It is connected to the voltage source or the positive side of the circuit where the voltage reference is required.
2. Pin 2 (Anode): This is the anode of the Zener diode. It is typically connected to the ground or negative side of the circuit.
3. Pin 3 (NC - No Connect): In many SOT-23 packages, this pin is not internally connected and is generally left unconnected in circuit designs.
The LM4040D30IDBZR is designed to provide a stable reference voltage of 3.0V. It is widely used in applications requiring precision voltage references, such as in data acquisition systems, power supplies, and instrumentation.
Manufacturer
Application
1. Data Acquisition Systems: Ensures accurate and stable voltage references for analog-to-digital converters.
2. Instrumentation: Provides reliable voltage standards for sensitive measurement equipment.
3. Medical Devices: Offers consistent voltage references for diagnostic and monitoring equipment.
4. Industrial Control Systems: Enhances precision and stability in control systems and sensors.
5. Communication Devices: Assists in maintaining signal integrity and performance in RF and telecommunications equipment.
Its low power consumption and high accuracy make it ideal for battery-powered devices and portable instrumentation.