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Texas Instruments TL432AQDBVTG4 — Analog & Data Acquisition

TL432AQDBVTG4 Shunt Voltage Reference, 2.495 V, ±1%

MPNTL432AQDBVTG4
End of Life

Texas Instruments TL432AQDBVTG4, adjustable shunt voltage reference, 2.495 V min output, ±1% tolerance, 100 mA cathode current, -40°C to 125°C, SOT-23-5 package, Tape & Reel.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TL432AQDBVTG4 specifications
ParameterValue
Output typeAdjustable
MountingSurface Mount
Reference typeShunt
Voltage - output36 V
Voltage - output (Min (Fixed))2.495V
Output current100 mA
Current - cathode700 µA
Operating temperature-40°C~125°C(TA)
PackageTape & Reel (TR)
Tolerance±1%
CaseSC-74A, SOT-753

Product details

Adjustable shunt reference for precision bias and monitoring

The ±1% tolerance on the reference voltage gives tighter output accuracy than the standard ±2% grade, which matters for precision power-supply feedback loops, voltage monitors, and data-converter bias circuits. Rated for 100 mA cathode current and a minimum cathode current of 700 µA, the part can drive optocoupler LEDs or bias a pass transistor in a linear regulator, while the low bias floor suits battery-powered designs that cannot waste milliamps in the reference leg.

Temperature range and package — industrial and automotive ready

The SOT-23-5 (SC-74A) package uses a 0.95 mm pin pitch — a common footprint that fits into compact layouts, though the small body demands a well-controlled solder-paste stencil for void-free reflow.

Frequently asked questions

How can I order the TL432AQDBVTG4 or check stock?

Submit a request for quote to confirm current availability and pricing for your BOM quantity.

Is TL432AQDBVTG4 equivalent to TL431?

The TL432AQDBVTG4 is functionally similar to the TL431 but uses a different pinout — the reference and cathode pins are swapped. They are not drop-in replacements; verify the PCB footprint before substituting.