Part Details for TL431AF by HTC Korea
Results Overview of TL431AF by HTC Korea
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
Automotive
TL431AF Information
TL431AF by HTC Korea is a Voltage Reference.
Voltage References are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for TL431AF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
5536-TL431AFTR-ND
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DigiKey | IC VREF SHUNT ADJ 1% SOT89-3 Min Qty: 1000 Container: Tape & Reel (TR) MARKETPLACE PRODUCT |
198957 In Stock |
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$0.1067 | Buy Now |
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DISTI #
TL431AF-TT
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TME | IC: voltage reference source, 2.495V, ±1%, SOT89, reel,tape, 100mA Min Qty: 1 | 0 |
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$0.1060 / $0.7340 | RFQ |
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NAC | Three Terminal Voltage Reference, 1Output,2.495V,Trim/Adjustable, PSSO3 RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 | 0 |
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$0.0750 | Buy Now |
Part Details for TL431AF
TL431AF CAD Models
TL431AF Part Data Attributes
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TL431AF
HTC Korea
Buy Now
Datasheet
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TL431AF
HTC Korea
Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, PSSO3, SOT-89, 3 PIN
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| Part Life Cycle Code | Contact Manufacturer | |
| Ihs Manufacturer | TAEJIN TECHNOLOGY CO LTD | |
| Package Description | SOT-89, 3 PIN | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | HTC Korea TAEJIN Tech | |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
| JESD-30 Code | R-PSSO-F3 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Max | 2.52 V | |
| Output Voltage-Min | 2.47 V | |
| Output Voltage-Nom | 2.495 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOF | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Surface Mount | YES | |
| Temp Coef of Voltage-Max | 48.582 ppm/°C | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Form | FLAT | |
| Terminal Position | SINGLE | |
| Trim/Adjustable Output | YES |
TL431AF Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the TL431AF is -40°C to 125°C, although the device can function up to 150°C with reduced performance.
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The TL431AF has an internal voltage regulator that helps to filter out input voltage transients, but it's still recommended to use external filtering capacitors to ensure stable operation.
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The maximum allowed voltage on the REF pin is 36V, exceeding this voltage can damage the device.
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While the TL431AF can be used as a voltage reference, it's not suitable for high-current applications due to its limited output current capability (typically 10mA). For high-current applications, consider using a dedicated voltage reference IC or a more robust shunt regulator.
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The TL431AF has a built-in soft-start circuit that helps to reduce inrush currents during power-up. During power-down, the device will slowly discharge the output capacitor to prevent voltage spikes.