Part Details for TL431ACPWR by Rochester Electronics LLC
Results Overview of TL431ACPWR by Rochester Electronics LLC
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
Automotive
TL431ACPWR Information
TL431ACPWR by Rochester Electronics LLC 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 TL431ACPWR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Other Function Semiconductors | 4561 |
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RFQ |
Part Details for TL431ACPWR
TL431ACPWR CAD Models
TL431ACPWR Part Data Attributes
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TL431ACPWR
Rochester Electronics LLC
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Datasheet
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TL431ACPWR
Rochester Electronics LLC
Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8, GREEN, PLASTIC, TSSOP-8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ROCHESTER ELECTRONICS LLC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, PLASTIC, TSSOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.4 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| 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 | TSSOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Seated Height-Max | 1.2 mm | |
| Supply Voltage-Max (Vsup) | 36 V | |
| Supply Voltage-Min (Vsup) | 2.495 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temp Coef of Voltage-Max | 92 ppm/°C | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | NICKEL PALLADIUM GOLD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Trim/Adjustable Output | YES | |
| Width | 3 mm |
Alternate Parts for TL431ACPWR
This table gives cross-reference parts and alternative options found for TL431ACPWR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TL431ACPWR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TL431ACPWRG4 | Texas Instruments | Check for Price | 1% Accuracy Adjustable Precision Shunt Regulator 8-TSSOP 0 to 70 | TL431ACPWR vs TL431ACPWRG4 |
| TL431ACPWR | Texas Instruments | $0.1280 | Adjustable precision shunt regulator 8-TSSOP 0 to 70 | TL431ACPWR vs TL431ACPWR |
| TL431ACPWG4 | Texas Instruments | Check for Price | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495V, PDSO8, GREEN, PLASTIC, TSSOP-8 | TL431ACPWR vs TL431ACPWG4 |
| TL431ACPWE4 | Texas Instruments | Check for Price | 1% Accuracy Adjustable Precision Shunt Regulator 8-TSSOP 0 to 70 | TL431ACPWR vs TL431ACPWE4 |
TL431ACPWR Frequently Asked Questions (FAQ)
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The recommended operating temperature range for TL431ACPWR is -40°C to 125°C. However, it's essential to note that the device's performance may vary outside the typical operating temperature range of 0°C to 70°C.
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To ensure proper biasing, connect the cathode (K) to a voltage source, and the anode (A) to a resistive divider network. The recommended bias current is between 1 mA and 100 mA. Additionally, ensure the voltage at the reference input (R) is within the specified range (2.5 V to 36 V) to maintain accurate voltage regulation.
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The maximum allowed power dissipation for TL431ACPWR is 1.5 W. It's crucial to ensure the device operates within this limit to prevent overheating and potential damage. Calculate the power dissipation using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.
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While TL431ACPWR can be used as a voltage regulator, it's not suitable for high-current applications. The device is designed for low-current applications, and its maximum output current is limited to 100 mA. For high-current applications, consider using a dedicated voltage regulator IC or a power management IC with a higher current rating.
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To protect TL431ACPWR from overvoltage and ESD, use a voltage clamp or a transient voltage suppressor (TVS) diode at the input. Additionally, ensure the device is handled and stored in an ESD-safe environment, and use ESD protection devices such as wrist straps or mats during assembly and testing.