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Adjustable precision shunt regulator 5-SOT-23 -40 to 85
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.
TL431AIDBVRE4 by Texas Instruments 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Other Function Semiconductors | 1274 |
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RFQ | |
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Win Source Electronics | IC VREF SHUNT ADJ SOT23-5 | 135000 |
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$0.0930 / $0.1394 | Buy Now |
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TL431AIDBVRE4
Texas Instruments
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Datasheet
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TL431AIDBVRE4
Texas Instruments
Adjustable precision shunt regulator 5-SOT-23 -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOT-23 | |
Pin Count | 5 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | |
Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e4 | |
Length | 2.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 5 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 0.1 A | |
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 | LSSOP | |
Package Equivalence Code | TSOP5/6,.11,37 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.45 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 | INDUSTRIAL | |
Terminal Finish | NICKEL PALLADIUM GOLD | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Trim/Adjustable Output | YES | |
Voltage Tolerance-Max | 1% | |
Width | 1.6 mm |
This table gives cross-reference parts and alternative options found for TL431AIDBVRE4. 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 TL431AIDBVRE4, 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 |
---|---|---|---|---|
TL431AIDBVRG4 | Texas Instruments | $0.1115 | Adjustable precision shunt regulator 5-SOT-23 -40 to 85 | TL431AIDBVRE4 vs TL431AIDBVRG4 |
TL431AIDBVR | Texas Instruments | $0.1347 | Adjustable precision shunt regulator 5-SOT-23 -40 to 85 | TL431AIDBVRE4 vs TL431AIDBVR |
The recommended operating temperature range for the TL431AIDBVRE4 is -40°C to 125°C. However, it's essential to note that the device's accuracy and stability may degrade at extreme temperatures.
To ensure stability, follow proper PCB layout practices, such as keeping the input and output capacitors close to the device, using a low-ESR output capacitor, and minimizing the length of the feedback loop. Additionally, ensure that the device is properly bypassed and decoupled.
The maximum allowed voltage on the REF pin is 36V. Exceeding this voltage can damage the device. It's essential to ensure that the voltage on the REF pin is within the recommended range to maintain the device's accuracy and reliability.
While the TL431AIDBVRE4 is primarily a voltage reference, it can be used as a voltage regulator in certain applications. However, it's essential to note that the device is not designed to handle high currents, and its output impedance is relatively high. Therefore, it's recommended to use the TL431AIDBVRE4 as a voltage reference and pair it with an external amplifier or pass transistor to create a voltage regulator.
The output voltage of the TL431AIDBVRE4 is determined by the voltage on the REF pin and the ratio of the resistors in the feedback network. The output voltage can be calculated using the formula: Vout = Vref * (1 + R1/R2), where Vref is the voltage on the REF pin, and R1 and R2 are the resistors in the feedback network.