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BU4929 Datasheet(PDF) 2 Page - Rohm |
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BU4929 Datasheet(HTML) 2 Page - Rohm |
2 / 9 page Technical Note 2/8 BU48□□G Series, BU48□□F Series, BU48□□FVE Series, BU49□□G Series, BU49□□F Series, BU49□□FVE Series www.rohm.com 2011.03 - Rev.D © 2011 ROHM Co., Ltd. All rights reserved. ● Absolute maximum ratings (Ta=25℃) Parameter Symbol Limits Unit Power Supply Voltage VDD-GND -0.3 ~ +7 V Output Voltage Nch Open Drain Output VOUT GND-0.3 ~ +7 V CMOS Output GND-0.3 ~ VDD+0.3 Power Dissipation SSOP5 *1*4 Pd 540 mW SOP4 *2*4 400 VSOF5 *3*4 210 Operating Temperature Topr -40 ~ +125 ℃ Ambient Storage Temperature Tstg -55 ~ +125 ℃ *1 When used at temperatures higher than Ta=25℃, the power is reduced by 5.4mW per 1℃ above 25℃. *2 When used at temperatures higher than Ta=25℃, the power is reduced by 4.0mW per 1℃ above 25℃. *3 When used at temperatures higher than Ta=25℃, the power is reduced by 2.1mW per 1℃ above 25℃. *4 When a ROHM standard circuit board (70mm×70mm×1.6mm, glass epoxy board)is mounted. ● Electrical characteristics Parameter Symbol Condition Limit Unit Min. Typ. Max. Detection Voltage VDET VDD=HL , Ta=25℃ RL=470kΩ BU4848 4.752 4.800 4.848 V BU4847 4.653 4.700 4.747 BU4846 4.554 4.600 4.646 BU4845 4.455 4.500 4.545 BU4844 4.356 4.400 4.444 BU4843 4.257 4.300 4.343 BU4842 4.158 4.200 4.242 BU4841 4.059 4.100 4.141 BU4840 3.960 4.000 4.040 BU4839 3.861 3.900 3.939 BU4838 3.762 3.800 3.838 BU4837 3.663 3.700 3.737 BU4836 3.564 3.600 3.636 BU4835 3.465 3.500 3.535 BU4834 3.366 3.400 3.434 BU4833 3.267 3.300 3.333 BU4832 3.168 3.200 3.232 BU4831 3.069 3.100 3.131 BU4830 2.970 3.000 3.030 BU4829 2.871 2.900 2.929 BU4828 2.772 2.800 2.828 BU4827 2.673 2.700 2.727 BU4826 2.574 2.600 2.626 BU4825 2.475 2.500 2.525 BU4824 2.376 2.400 2.424 BU4823 2.277 2.300 2.323 BU4822 2.178 2.200 2.222 BU4821 2.079 2.100 2.121 BU4820 1.980 2.000 2.020 BU4819 1.881 1.900 1.919 BU4818 1.782 1.800 1.818 BU4817 1.683 1.700 1.717 BU4816 1.584 1.600 1.616 BU4815 1.485 1.500 1.515 BU4814 1.386 1.400 1.414 BU4813 1.287 1.300 1.313 BU4812 1.188 1.200 1.212 BU4811 1.089 1.100 1.111 BU4810 0.990 1.000 1.010 BU4809 0.891 0.900 0.909 Detection Voltage Temperature Coefficient VDET/∆T Ta=-40℃~125℃ *1 - ±30 - ppm/℃ Hysteresis Voltage ∆VDET VDD=LHL Ta=-40℃~125℃ RL=470kΩ VDET≤1.0V VDET ×0.03 VDET ×0.05 VDET ×0.08 V VDET≥1.1V VDET ×0.03 VDET ×0.05 VDET ×0.07 *1 Designed Guarantee.(Outgoing inspection is not done on all products.) * This product is not designed for protection against radioactive rays. |
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