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Automotive, adjustable, precision shunt regulator with optimized reference current 3-SOT-23 -40 to 125
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.
TL431LIBQDBZRQ1 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 # | Manufacturer | Description | Datasheet |
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TL431LIBQDBZRQ1 | Texas Instruments | Automotive, adjustable, precision shunt regulator with optimized reference current 3-SOT-23 -40 to 125 | |
ATL431LIBQDBZRQ1 | Texas Instruments | Automotive, high-bandwidth, low-IQ programmable shunt regulator (pinout: KRA) 3-SOT-23 -40 to 125 |
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-TL431LIBQDBZRQ1CT-ND
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DigiKey | IC VREF SHUNT ADJ 0.5% SOT23-3 Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
38158 In Stock |
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$0.3812 / $0.9200 | Buy Now |
DISTI #
595-TL431LIBQDBZRQ1
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Mouser Electronics | Voltage References Automotive adjustab le precision shunt RoHS: Compliant | 41071 |
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$0.3810 / $0.9200 | Buy Now |
DISTI #
TL431LIBQDBZRQ1
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TME | IC: voltage reference source, 2.495V, ±0.5%, SOT23-3, 15mA Min Qty: 1 | 0 |
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$0.4920 / $0.8270 | RFQ |
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Ameya Holding Limited | 598 |
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Buy Now RFQ | ||
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ComSIT USA | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, PDSO3 ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Chip 1 Exchange | INSTOCK | 3516 |
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RFQ | |
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New Advantage Corporation | IC VREF SHUNT ADJ 0.5% SOT23-3 RoHS: Compliant Min Qty: 1 Package Multiple: 100 | 2175 |
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$1.1500 / $1.2400 | Buy Now |
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Vyrian | Other Function Semiconductors | 21123 |
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RFQ |
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TL431LIBQDBZRQ1
Texas Instruments
Buy Now
Datasheet
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TL431LIBQDBZRQ1
Texas Instruments
Automotive, adjustable, precision shunt regulator with optimized reference current 3-SOT-23 -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | SOT-23, 3 PIN | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Date Of Intro | 2019-11-07 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
JESD-30 Code | R-PDSO-G3 | |
JESD-609 Code | e4 | |
Length | 2.92 mm | |
Moisture Sensitivity Level | 1 | |
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 | 2.507 V | |
Output Voltage-Min | 2.483 V | |
Output Voltage-Nom | 2.495 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Screening Level | AEC-Q100 | |
Seated Height-Max | 1.12 mm | |
Surface Mount | YES | |
Temp Coef of Voltage-Max | 63 ppm/°C | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Trim/Adjustable Output | YES | |
Width | 1.3 mm |
The recommended operating temperature range for the TL431LIBQDBZRQ1 is -40°C to 125°C.
To ensure stability, it's recommended to use a minimum of 10nF capacitor between the REF and ADJ pins, and to keep the impedance of the output stage low.
Yes, the TL431LIBQDBZRQ1 can be used as a voltage regulator, but it's primarily designed as a shunt regulator. It's not suitable for high-current applications.
The maximum current rating for the TL431LIBQDBZRQ1 is 15mA.
The output voltage of the TL431LIBQDBZRQ1 can be adjusted by connecting a resistor divider network between the REF and ADJ pins.