TL431ACDIn StockTexas Instruments
TL431ACD is a precision adjustable shunt voltage reference by Texas Instruments, adjustable from 2.495V to 36V with 100mA sink current, +/-0.5% initial accuracy, in SOIC-8 package. From $0.60/pc, in stock, ships globally, MOQ 1.
- Manufacturer
- Texas Instruments
- Package
- SOIC-8
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TL431ACD Datasheet PDF
- Category
- voltage-references
- Price
- From $0.0750(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Applications
Widely used in switching power supplies, linear regulators, and battery chargers for precision voltage regulation. Suitable for feedback control circuits, voltage monitoring, and overvoltage protection in consumer electronics, industrial equipment, and automotive systems.
Specifications
| outputVoltage | 2.495-36V |
| accuracy | +-0.5% |
| maxSinkCurrent | 100mA |
| dynamicImpedance | 0.2Ohm |
| supplyVoltage | 2.495-36V |
| operatingTemperature | -40 to +125degC |
| Package | SOIC-8 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage range of the TL431ACD?
The TL431ACD output voltage is adjustable from 2.495V to 36V using two external resistors connected to the reference (REF) pin. The internal reference voltage is 2.495V typical.
What package is the TL431ACD in?
The TL431ACD comes in an SOIC-8 (Small Outline IC, 8-pin) surface-mount package with a 1.27mm pitch, suitable for automated PCB assembly.
What are common applications for the TL431ACD?
The TL431ACD is used in switching power supply feedback loops, linear voltage regulators, battery charger circuits, voltage monitoring, overvoltage protection, and precision current sources across consumer, industrial, and automotive applications.
What is a good substitute for the TL431ACD?
Compatible alternatives include the LM431 (TI), KA431 (ON Semi), and AS431 (Diodes Inc.), all offering equivalent adjustable shunt reference functionality in similar packages.
How do I buy TL431ACD in small quantities?
TL431ACD is available with MOQ 1 unit. Pricing starts at $0.60 per piece for single units, dropping to $0.075 at 1335+ pcs. Submit an RFQ on FindMyChip for a fast quote with global shipping.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6000 | $0.60 |
| 41+ | $0.1875 | $7.69 |
| 268+ | $0.1125 | $30.15 |
| 1335+ | $0.0750 | $100.13 |
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