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BU9795AKV Fiches technique(PDF) 2 Page - Rohm |
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BU9795AKV Fiches technique(HTML) 2 Page - Rohm |
2 / 15 page Technical Note 2/14 BU9795AKV,BU9795AFV,BU9795AGUW,BU9794AKV,BU97950FUV www.rohm.com 2011.03 - Rev.A © 2011 ROHM Co., Ltd. All rights reserved. ● Line up matrix Parameter BU9795A BU9794AKV BU97950FUV KV FV GUW Segment output 35 27 31 50 35 Common output 4 4 4 4 8 Total display dot number 140 108 124 200 280 Adjustable contrast function - - - - Yes Support split voltage supply - - - Yes Yes Interface 3wire 3wire 3wire 3wire 2wire Package VQFP48C SSOP-B40 VBGA48W040 VQFP64 TSSOP-C48V ● Absolute maximum ratings (VSS=0V) Parameter BU9795AKV /FV/GUW BU9794AKV BU97950FUV Unit Remarks Power Supply Voltage 1 (VDD) -0.5~+7.0 V Power supply Power Supply Voltage 2 (VLCD) -0.5~VDD -0.5~+7.0 -0.5~+7.0 V LCD drive Voltage Allowable Loss (Pd) 0.6* 1 0.7* 2 0.27* 3 0.75* 4 0.75* 4 W Allowable loss at package only Input Voltage Range (VIN) -0.5~VDD+0.5 V Operational Temperature Range (Topr) -40~+85 ℃ Storage Temperature Range (Tstg) -55~+125 ℃ *1 When use more than Ta=25℃, subtract 6.0mW per degree (BU9795AKV) *2 When use more than Ta=25℃, subtract 7.0mW per degree (BU9795AFV) *3 When use more than Ta=25℃, subtract 2.7mW per degree (BU9795AGUW) *4 When use more than Ta=25℃, subtract 7.5mW per degree (BU9794AKV, BU97950FUV) ● Recommend operating conditions (Ta=-40~85℃, VSS=0V) Parameter BU9795AKV /FV/GUW*1 BU9794AKV BU97950KV Unit Remarks Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Power Supply Voltage 1 (VDD) 2.5 - 5.5 2.5 - 5.5 2.5 - 5.5 V Power supply Power Supply Voltage 2 (VLCD) 0 - VDD -2.4 2.5 - 5.5 2.5 - 5.5 V LCD drive Voltage *1 Please use VDD-VLCD 2.4V condition. |
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