| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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516,571 pcs
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516571 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,646 pcs
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1646 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
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The Texas Instruments ATL431AQDBZR is a three-terminal adjustable precision shunt regulator designed for stable thermal performance across industrial temperature ranges. It allows for an output voltage to be set anywhere between approximately 2.5V and 36V using two external resistors.
Key features include a very low operating current of 35µA minimum, internally compensated stability, and stability with no capacitive load. The device offers reference voltage tolerances of 0.5% for B Grade and 1% for A Grade at 25°C. Temperature drift is typically 5mV from –40°C to +85°C for the I version and 6mV from –40°C to +125°C for the Q version.
With an extended cathode current range from 35µA to 100mA and a low output impedance of 0.3Ω maximum, the ATL431AQDBZR serves as an excellent replacement for Zener diodes in applications such as onboard regulation, adjustable power supplies, and switching power supplies. It is supplied in a 3-pin SOT-23 (DBZ) surface-mount package.
This regulator is suitable for various power management applications requiring precise voltage regulation. Its compact package and low quiescent current make it ideal for designs where space and power efficiency are critical.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.17 | $0.17 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The output voltage can be set between 2.5V and 36V.
The minimum operating current (IKA(min)) is 35µA.
The typical temperature drift is 5mV from –40°C to +85°C (I Version) and 6mV from –40°C to +125°C (Q Version).
The operating temperature range is -40°C to 125°C.
The ATL431AQDBZR is supplied in a 3-pin SOT-23 (DBZ) package.