iru431l International Rectifier Corp., iru431l Datasheet
iru431l
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iru431l Summary of contents
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... IRU431L ( REF R2 Figure 1 - Typical application of the IRU431L as a shunt regulator / voltage reference. PACKAGE ORDER INFORMATION T (° Rev. 2.0 08/05/03 LOW -VOLTAGE ADJUSTABLE PRECISION DESCRIPTION The IRU431L is a three-terminal adjustable shunt regu- lator that can also be used as a precision voltage refer- ence ...
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... Unless otherwise specified, these specifications apply over T Low duty cycle pulse testing is used which keeps junction and case temperatures equal to the ambient tempera- ture. PARAMETER SYM Reference Voltage V REF IRU431L V V Deviation over full REF(DEV) REF temperature range Ratio of V change to ...
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... Ref 3 2 Cathode 5 3 Anode BLOCK DIAGRAM Ref + 1.24V Figure 2 - Simplified block diagram of the IRU431L. Rev. 2.0 08/05/03 are de- Where: REF(DEV) ?aV ? unit is ppm/8C REF DT is the rated operating free air temperature of the A device. aV can be positive or negative depending on whether REF minimum V ...
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... IRU431L APPLICATION INFORMATION Output Voltage Setting The IRU431L can be programmed to any voltages in the range of 1.24 to 15V with the addition of R1 and R2 external resistors according to the following formula REF R2 The IRU431L keeps a constant voltage of 1.240V be- tween the Ref pin and Ground pin. By placing a resistor ...
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... Thermal Design The IRU431L is offered in the surface mount SOT-23 (L) packages. The SOT-23 package has the maximum power dissipation capability of 150mW at T rating factor of -1.2mW / C. The table below summarizes the maximum power dissi- pation capability of each package versus ambient tem- perature. Ambient Temperature (T ...
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... Heat Sink IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 Figure 4 - Low cost 3.3V to 2.7V output. Qty Part # 1 IRU431L 2 Elect, 220mF, 6.3V, ECAOJFQ221 1 6.2KV, 5%, SMT 1 118V, 1%, SMT 2 100V, 1%, SMT Use minimum of 1" square copper pad area for load current <4A Visit us at www ...
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... C L Rev. 2.0 08/05/03 (L3) SOT-23 Package 3-Pin SYMBOL MIN MAX A 0.890 1.120 A1 0.013 0.100 B 0.370 0.510 C 0.085 0.180 D 2.800 3.040 E 1.200 1.400 e 0.890 1.030 e1 1.780 2.050 H 2.100 2.640 0.55 REF L S 0.450 0.600 NOTE: ALL MEASUREMENTS ARE IN MILLIMETERS. www.irf.com IRU431L ...
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... IRU431L (L5) SOT-23 Package 5-Pin SYMBOL MIN MAX A 0.90 1.45 A1 0.00 0.15 A2 0.90 1.30 B 0.25 0.50 C 0.09 0.20 D 2.80 3.00 E 2.60 3.00 E1 1.50 1.75 0.95 REF e e1 1.90 REF L 0.35 0. 108 NOTE: ALL MEASUREMENTS ARE IN MILLIMETERS. www.irf.com Rev. 2.0 08/05/03 ...
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... Rev. 2.0 08/05/03 PIN PARTS COUNT PER TUBE 3 --- 5 --- 1 Visit us at www.irf.com for sales contact information Data and specifications subject to change without notice. 02/01 www.irf.com IRU431L PARTS T & R PER REEL Orientation 3000 Fig A 3000 Fig Feed Direction Figure B TAC Fax: (310) 252-7903 ...