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LM431BCM3/NOPB
LM431BCM3/NOPB is a voltage reference product with an adjustable output ranging from 2
LM431BCM3/NOPB
LM431BCM3/NOPB is a voltage reference product with an adjustable output ranging from 2
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Manufacturer Part # : LM431BCM3/NOPB
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Package/Case: SOT-23 (DBZ)-3
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Voltage Reference
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LM431BCM3/NOPB DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.529 | $0.53 |
| 200 | $0.205 | $41.00 |
| 500 | $0.199 | $99.50 |
| 1000 | $0.196 | $196.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Featuring a 3-terminal adjustable shunt regulator design, the LM431BCM3/NOPB guarantees temperature stability throughout its operational temperature range. By utilizing external resistors as a voltage divider network, users can easily set the output voltage to any level above 2.5 V up to 36 V. With its sharp turn-on characteristics, this device serves as a reliable alternative to traditional Zener diodes in a variety of applications. The LM431BCM3/NOPB comes in compact SOIC-8, SOT-23, and TO-92 packages, making it suitable for space-constrained electronic systems
Key Features
- High-Gain Amplification
- Compact Design Saves Space
- Multi-Stage Amplifier Capability
- Low Distortion Signal Output
- Robust Overcurrent Protection
- SMT Package Compatible for Easy Integration
Application
- LM431BCM3/NOPB is a must-have
- Essential for precision systems
- Key component in regulation
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| VO (V) | 2.5 | Initial accuracy (max) (%) | 0.5, 1, 2 |
| VO adj (min) (V) | 2.5 | VO adj (max) (V) | 36 |
| Iz for regulation (min) (µA) | 400 | Reference voltage (V) | adjustable |
| Rating | Catalog | Temp coeff (max) (ppm/°C) | 97 |
| Operating temperature range (°C) | -40 to 85, 0 to 70 | Iout/Iz (max) (mA) | 100 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM431BCM3/NOPB?
The LM431BCM3/NOPB is a precision adjustable shunt regulator designed by Texas Instruments. It is used for precision reference voltage generation, voltage monitoring, and regulation in various applications such as power supplies, industrial control systems, and battery management.
How Does LM431BCM3/NOPB Work?
The LM431BCM3/NOPB works by regulating and maintaining a constant output voltage across a load. It compares the reference voltage at the adjust pin with the feedback voltage at the cathode pin and adjusts the output accordingly. The regulator features an internal voltage reference and adjustable output voltage, providing flexibility for various applications.
How Many Pins does LM431BCM3/NOPB have and What are the Functions of the Pinout Configuration?
The LM431BCM3/NOPB is housed in a 3-pin SOT-23 (small outline transistor) package. The pinout configuration includes:
- Anode (A): Input voltage pin.
- Cathode (C): Output voltage pin.
- Adjust (ADJ): Adjust pin for setting the output voltage.
What are the Pros and Cons of LM431BCM3/NOPB?
Pros:
- High Precision: Provides high accuracy and stability for precise regulation and reference voltage generation.
- Adjustable Output: Offers adjustable output voltage for flexibility in various applications.
- Low Dropout Voltage: Features a low voltage dropout, ensuring stable output voltage even at low input voltage conditions.
- Small Size: The SOT-23 package is compact, saving board space and reducing system cost.
- Low Cost: The LM431BCM3/NOPB is a cost-effective alternative to other precision voltage references on the market.
Cons:
- Temperature Sensitivity: The output voltage of the regulator may drift with changes in temperature.
- Current Capacity: The regulator may have limited current capacity, making it unsuitable for high-current applications.
- External Components: May require additional external components such as resistors for optimal performance in some applications.
Are There Any Equivalents/Alternatives to LM431BCM3/NOPB for Recommendation?
- The LM4040 from Texas Instruments is a similar adjustable shunt regulator with a precision voltage reference.
- Alternatives to the LM431BCM3/NOPB include the TL431 from Texas Instruments and the S431 from Analog Devices.
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