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TL431BFDT,215
TL431BFDT,215 V-Ref Adjustable 2.495V to 36V Voltage Regulator 100mA Automotive AEC-Q100 3-Pin SOT-23 T/R
TL431BFDT,215
TL431BFDT,215 V-Ref Adjustable 2.495V to 36V Voltage Regulator 100mA Automotive AEC-Q100 3-Pin SOT-23 T/R
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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TL431BFDT,215 DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 5 | $0.107 | $0.54 |
| 50 | $0.087 | $4.35 |
| 150 | $0.076 | $11.40 |
| 500 | $0.068 | $34.00 |
| 3000 | $0.062 | $186.00 |
| 6000 | $0.059 | $354.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The TL431BFDT,215 by Nexperia is a top-of-the-line precision programmable reference shunt regulator housed in a compact SOT-23 package. With an impressive accuracy of ±2%, this device offers a stable reference voltage essential for various applications such as voltage regulators and power supplies. Operating seamlessly across a wide temperature range of -40°C to 125°C, the TL431BFDT,215 ensures reliable performance even in harsh environments
Key Features
- The TL431BFDT,215 has high accuracy and stability
- Its voltage reference is adjustable from 2.15V to 36V
- With a low noise and ripple rejection ratio, it's suitable for audio applications
Application
- Voltage reference
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Type number | TL431BFDT | Package version | SOT23 |
| Package name | SOT23 | Size (mm) | 2.9 x 1.3 x 1 |
| Pinning configuration | normal | Tamb (°C) | -40~125 |
| Vref tolerance (%) | 0.5 | Vref (V) | 2.495 |
| VKA (V) | 36 | IK (mA) | 100 |
| Packing | SOT23_215 | Orderable part number | TL431BFDT,215 |
| Chemical content | TL431BFDT |
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 TL431BFDT,215?
The TL431BFDT,215 is a precision adjustable shunt voltage reference designed by Nexperia. It is ideal for use in adjustable power supplies, voltage regulators, and precision measurement instruments.
How Does TL431BFDT,215 Work?
The TL431BFDT,215 operates by maintaining a stable reference voltage output across a wide range of temperatures and operating conditions. It compares the reference voltage to an external voltage divider and adjusts the shunt current to regulate the output voltage, providing a precise and stable reference for connected circuits.
How Many Pins does TL431BFDT,215 have and What are the Functions of the Pinout Configuration?
The TL431BFDT,215 is housed in a 3-pin SOT23 package. The pinout configuration includes:
- Reference Input (REF): Connected to the voltage divider for setting the desired output voltage.
- Anode (A): Anode terminal of the internal shunt regulator.
- Cathode (K): Cathode terminal of the internal shunt regulator.
What are the Pros and Cons of TL431BFDT,215?
Pros:
- Precision Reference: Provides a stable and accurate reference voltage for various applications.
- Adjustable: Allows for easy adjustment of the output voltage using an external voltage divider.
- Wide Operating Range: Functions across a wide temperature and voltage range.
- Low Cost: Offers a cost-effective solution for voltage reference applications.
Cons:
- External Components: May require an external voltage divider and bypass capacitor for optimal operation.
- Accuracy: While precise, the TL431BFDT,215 may not offer the same level of accuracy as some higher-end voltage references.
Are There Any Equivalents/Alternatives to TL431BFDT,215 for Recommendation?
- The LM4040 from Texas Instruments and the ADR431 from Analog Devices are alternative precision voltage references that can be considered as equivalents to the TL431BFDT,215.
- Alternatives to the TL431BFDT,215 include the LM385 from Texas Instruments and the REF01 from Analog Devices.
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