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LM4040C50IDBZR
+BOMIC VREF SHUNT 0.5% SOT23-3
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM4040C50IDBZR
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데이터시트 LM4040C50IDBZR DataSheet
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패키지 SOT-23-3
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재고2685
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 5V |
| Current - Output | 15 mA |
| Tolerance | ±0.5% |
| Temperature Coefficient | 100ppm/°C |
| Noise - 10 Hzto10k Hz | 80µVrms |
| Current - Cathode | 95 µA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
Key features include low temperature coefficient, low output noise, and a wide operating temperature range, ensuring reliable performance in various environmental conditions. The LM4040C50IDBZR is commonly used in applications like data acquisition systems, power supplies, and instrumentation where precise voltage reference is crucial.
Its simplicity and ease of use make it an ideal choice for designers seeking a low-cost yet accurate voltage reference solution. Additionally, it often requires minimal external components, which simplifies circuit design and integration into larger systems.
Equivalent
1. TL431 series (e.g., TL431A, TL431B) - Texas Instruments
2. ADR5045 series - Analog Devices
3. LT1009 series - Analog Devices/Linear Technology
4. LM285/LM385 series - Texas Instruments
5. MAX6002 series - Maxim Integrated
Ensure the specifications like output voltage, temperature coefficient, and package type match your application requirements when selecting an equivalent.
Features
The LM4040C50IDBZR supports a wide operating current range, typically from 60 µA to 15 mA, allowing flexibility in power supply design. Its micropower operation is ideal for battery-powered and portable devices. The device is available in small SOT-23 packages, which is advantageous for space-constrained applications.
Additional features include a robust design that offers good stability and accuracy over time, and it does not require an external capacitor for stability. It is typically used in applications such as data acquisition systems, instrumentation, and precision power supplies.
Pinout
1. Pin 1 (Anode): Connected to the positive side of the power supply.
2. Pin 2 (Cathode): Provides the precise reference voltage output, typically 5.0V for the LM4040C50 variant.
3. Pin 3 (No Connect or NC): Not used in typical applications; ensure it is not connected to any circuitry.
This IC is commonly used in applications requiring a stable reference voltage, such as ADCs, DACs, and other precision measurement systems. The LM4040 series is known for its low temperature coefficient and excellent stability over time and temperature variations.
Manufacturer
Application
1. Precision Measurement Systems: It provides a stable reference voltage for accurate readings in measurement equipment.
2. Data Acquisition Systems: Enhances the accuracy and stability of analog-to-digital converters (ADCs).
3. Instrumentation: Used in devices that require precise voltage references for reliable operation.
4. Power Supply Calibration: Ensures consistent performance by providing a known reference voltage for power supply units.
5. Temperature Compensation: Helps in compensating for temperature variations in various electronic circuits.
Its low dropout and high precision make it suitable for portable, battery-operated, and other precision applications.