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23,800 pcs
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23800 pcs | On Request | 1 | On Request | On Request | 19+ | On Request | On Request | |
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1,834 pcs
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1834 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The TL431IDBZT from Texas Instruments is a three-terminal adjustable shunt regulator designed for stable operation over various temperature ranges. Its output voltage can be precisely set between approximately 2.5V (Vref) and 36V using two external resistors. This device features a low typical output impedance of 0.2Ω and active output circuitry for sharp turn-on characteristics, making it a suitable replacement for Zener diodes in applications like on-board regulation, adjustable power supplies, and switching power supplies.
The TL431IDBZT is housed in a compact SOT-23 package with 3 pins, suitable for surface mounting. It operates within a temperature range of -40°C to 85°C and has a sink-current capability ranging from 1mA to 100mA. The 'B' grade offers a reference voltage tolerance of 0.5% at 25°C, with typical temperature drift specified at 6mV for the C temperature grade.
This shunt regulator is characterized by its thermal stability and precise voltage reference capabilities. It is often used in power supply designs where a stable and adjustable voltage reference is required. The device's active output circuitry ensures good performance in various regulatory applications.
The output voltage can be set to any value between approximately 2.5V and 36V.
The reference voltage tolerance at 25°C is 0.5% for the B grade.
The operating temperature range is -40°C to 85°C.
The typical output impedance is 0.2Ω.
The sink current capability ranges from 1mA to 100mA.
The TL431IDBZT is supplied in a SOT-23 package with 3 pins.