TL431 - three-terminal programmable shunt regulator diode

Motorola

Datasheet Details

Part number	TL431
Manufacturer	Motorola
File Size	258.11 KB
Description	three-terminal programmable shunt regulator diode
Datasheet	TL431_MotorolaInc.pdf

igure 6.) ppm V ref _C + ǒ T1 Ambient Temperature D Vref V ref @ 25_C D T Ǔ T2 X 10 6 +DT V ref D Example : DV V + 8.0 mV and slope is positive, @ 25_C + 2.495 V, DT + 70_C ref A ref a 3. The dynamic impedance ZKA is defined as |Z KA| K When the device is programmed with two external resistors, R1 and R2, (refer to Figure 2) the total dynamic impedance of the circuit is defined as: |Z KA + DDVIKA x 106 + 45.8 ppmń_C + 0.008 70 (2.495) Ȁ| [ |ZKA| ǒ 1 ) R1 R2 Ǔ 4.

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Published: Apr 16, 2005 |