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BU97950FUV-E2 Datasheet(PDF) 3 Page - Rohm |
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BU97950FUV-E2 Datasheet(HTML) 3 Page - Rohm |
3 / 25 page 3/21 TSZ02201-0A0A2D300090-1-2 08.Sep.2015 Rev.004 www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 BU97950FUV MAX 280 segments (SEG35×COM8) ● Absolute Maximum Ratings (VSS=0V) Parameter Symbol Ratings Unit Remarks Power Supply Voltage1 VDD -0.5 to +7.0 V Power supply Power Supply Voltage2 VLCD -0.5 to +7.0 V LCD drive voltage Allowable loss Pd 0.64 W When used at more than Ta=25 ºC, subtract 6.4mW per degree. (BU97950FUV Package only) Input voltage range VIN -0.5 to VDD+0.5 V Operational temperature range Topr -40 to +85 ºC Storage temperature range Tstg -55 to +125 ºC *1 This product is not designed against radioactive ray. ● Recommended Operating Ratings(Ta=-40°C to +85°C,VSS=0V) Parameter Symbol Limits Unit Remarks MIN TYP MAX Power Supply Voltage1 VDD 2.5 - 5.5 V Power supply Power Supply Voltage2 VLCD 2.5 - 5.5 V LCD drive voltage ● Electrical Characteristics DC Characteristics (VDD=2.5 to 5.5V, VLCD=2.5 to 5.5V, VSS=0V, Ta=-40°C to +85°C, unless otherwise specified) Parameter Symbol Limits Unit Conditions MIN TYP MAX “H” level input voltage VIH 0.7VDD - VDD V SDA,SCL “L” level input voltage VIL VSS - 0.3VDD V SDA,SCL “H” level input current IIH - - 1 µA SDA,SCL “L” level input current IIL -1 - - µA SDA,SCL LCD Driver on resistance SEG RON - 3.5 - kΩ Iload=±10µA COM RON - 3.5 - kΩ Standby current Ist - - 5 µA Display off, Oscillation off Power consumption 1 IDD - 2.5 15 µA VDD=3.3V, VLCD=5V, Ta=25°C Power save mode1, FR=80Hz 1/4 bias, Frame inversion Power consumption 2 ILCD - 10 20 µA VDD=3.3V, VLCD=5V, Ta=25°C Power save mode1, FR=80Hz 1/4 bias, Frame inversion |
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