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BD46442 Datasheet(PDF) 2 Page - Rohm |
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BD46442 Datasheet(HTML) 2 Page - Rohm |
2 / 10 page Technical Note 2/9 BD45 □□□G, BD46□□□G series www.rohm.com 2009.05 - Rev.C © 2009 ROHM Co., Ltd. All rights reserved. Absolute maximum ratings (Ta=25°C) Parameter Symbol Limits Unit Power Supply Voltage VDD-GND -0.3 ~ +10 V Output Voltage Nch Open Drain Output VOUT GND-0.3 ~ +10 V CMOS Output GND-0.3 ~ VDD+0.3 ER pin Voltage VCT GND-0.3 ~ VDD+0.3 V Power Dissipation *1 *2 Pd 540 mW Operating Temperature Topr -40 ~ +105 °C Ambient Storage Temperature Tstg -55 ~ +125 °C *1 Use above Ta=25°C results in a 5.4mW loss per degree. *2 When mounted on a 70mm×70mm×1.6mm glass epoxy board. Electrical characteristics (Unless Otherwise Specified Ta=-40 to 105°C) Parameter Symbol Condition Limit Unit Min. Typ. Max. Detection Voltage VDET VDD=H L, RL=470k Ω *1 VDET(T) ×0.99 VDET(T) VDET(T) ×1.01 V Detection Voltage Temperature coefficient VDET/ ∆T -40°C~+105°C - ±100 ±360 ppm/°C Hysteresis Voltage ∆VDET VDD=L HL, RL=470k Ω VDET(T) ×0.03 VDET(T) ×0.05 VDET(T) ×0.08 V ‘High’ Output Delay time tPLH CL=100pF, RL=100k Ω *1, *2, *3 BD4XXX5G 45 50 55 ms BD4XXX1G 90 100 110 BD4XXX2G 180 200 220 Circuit Current when ON IDD1 VDD=VDET-0.2V, VER=0V VDET=2.3V~3.1V *1 - 0.70 2.10 µA VDD=VDET-0.2V, VER=0V VDET=2.3V~3.1V - 0.70 2.85 VDD=VDET-0.2V, VER=0V VDET=3.2V~4.2V *1 - 0.75 2.25 VDD=VDET-0.2V, VER=0V VDET=3.2V~4.2V - 0.75 3.00 VDD=VDET-0.2V, VER=0V VDET=4.3V~4.8V *1 - 0.80 2.40 VDD=VDET-0.2V, VER=0V VDET=4.3V~4.8V - 0.80 3.15 Circuit Current when OFF IDD2 VDD=VDET+0.2V, VER=0V VDET=2.3V~3.1V *1 - 0.75 2.25 µA VDD=VDET+0.2V, VER=0V VDET=2.3V~3.1V - 0.75 4.28 VDD=VDET+0.2V, VER=0V VDET=3.2V~4.2V *1 - 0.80 2.40 VDD=VDET+0.2V, VER=0V VDET=3.2V~4.2V - 0.80 4.50 VDD=VDET+0.2V, VER=0V VDET=4.3V~4.8V *1 - 0.85 2.55 VDD=VDET+0.2V, VER=0V VDET=4.3V~4.8V - 0.85 4.73 Operating Voltage Range VOPL VOL ≤0.4V, RL=470kΩ, Ta=25~105°C 0.95 - - V VOL ≤0.4V, RL=470kΩ, Ta=-40~25°C 1.20 - - ‘High’ Output Current IOH VDS=0.5V,VDD=6.0V,VDET ≥4.3V 1.2 2.7 - mA ‘Low’Output Current (Nch) IOL VDS=0.5V, VDD=1.2V 0.4 1.2 - mA VDS=0.5V, VDD=2.4V VDET=2.7V~4.8V 2.0 5.0 - Leak Current when OFF Ileak VDD=VDS=10V *1 - - 0.1 µA ER Pin ‘H’ Voltage VEH *1 2.0 - - V ER Pin ‘L’ Voltage VEL *1 - - 0.8 V ER Pin Input Current IEL - 1 10 µA VDET(T):Standard Detection Voltage (2.3V to 4.8V, 0.1V step) RL :Pull-up resistor to be connected between VOUT and power supply. CL :Capacitor to be connected between VOUT and GND. *1 Guarantee is Ta=25°C. *2 tPLH:VDD=(VDET(T)-0.5V) (VDET(T)+0.5V) *3 tPLH:VDD=Please set up the rise up time between VDD=0 VDET more than 100µs. Attention: Please connect the GND when you don’t use ‘ER’ |
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