| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,500 pcs
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2500 pcs | On Request | 1 | On Request | On Request | 09+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Mounting Type | |
| Operating Temperature | |
| Package / Case | |
| Temperature Coefficient |
The TL1431QDRG4Q1 from Texas Instruments is a precision programmable shunt voltage reference designed for automotive applications. It features specified thermal stability over the automotive temperature range of -40°C to 125°C.
The output voltage can be precisely set to any value between approximately 2.5V and 36V using two external resistors. This device boasts a typical output impedance of 0.2 Ω and a fast turn-on characteristic of 500 ns, making it an excellent replacement for Zener diodes.
Key electrical specifications include a minimum regulation current of 450 µA, a maximum sink current capability of 100 mA, and a temperature coefficient of 114 ppm/°C. The initial accuracy is a maximum of 0.4%.
Packaged in an SOIC (D) surface mount package, the TL1431QDRG4Q1 is qualified for automotive applications and suitable for use in onboard regulation, adjustable power supplies, and switching power supplies.
The output voltage can be set to any value between approximately 2.5 V and 36 V.
The initial accuracy is a maximum of 0.4%.
The device is characterized for operation over the full automotive temperature range of -40°C to 125°C.
The TL1431QDRG4Q1 has a typical output impedance of 0.2 Ω.
The minimum current for regulation (Iz) is 450 µA.
The TL1431QDRG4Q1 is available in an SOIC (D) package.