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BU9798MUV-E2 Datasheet(PDF) 3 Page - Rohm |
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BU9798MUV-E2 Datasheet(HTML) 3 Page - Rohm |
3 / 24 page Technical Note 3/23 BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV www.rohm.com 2010.04 - Rev.A © 2010 ROHM Co., Ltd. All rights reserved. ● Absolute maximum ratings (VSS = 0V) Parameter BU97930MUV BU97931FV BU9798KV /GUW BU97500KV Unit Remarks Power Supply Voltage1 (VDD) -0.3 ~ +4.5 -0.5 ~ +7.0 V Power supply Power Supply Voltage 2 (VLCD) -0.5 ~ +7.0 V LCD drive Voltage Allowable Loss (Pd) 0.8 *1 1.0 *2 (KV) / 0.8 *3 (GUW) 1.0 *2 W Input Voltage Range (VIN) -0.5 ~ VDD+0.5 V Operational Temperature Range (Topr) -40 ~ +85 -30 ~ +75 -40 ~ +85 ℃ Storage Temperature Range (Tstg) -55 ~ +125 ℃ Output Current (Iout1) 5 - mA SEG output Output Current (Iout2) 5 - mA COM output Output Current (Iout3) 10 - mA GPO output Output Current (Iout4) 50 - mA LED output *1 When use more than Ta=25°C,, subtract 8.0mW per degree. (using ROHM standard board) (board size: 74.2mm×74.2mm×1.6mm material: FR4 board copper foil: land pattern only) *2 When use more than Ta=25°C,, subtract 10mW per degree. (using ROHM standard board) (board size: 70mm×70mm×1.6mm material: FR4 board copper foil: land pattern only) *3 When use more than Ta=25°C,, subtract 8.0mW per degree. (using ROHM standard board ) (board size: 114.3mm×76.2mm×1.6mm) ● Recommended operating conditions (BU9798KV/GUW : Ta=-30 ~ 75°C, VSS = 0V) (BU97930MUV, BU97931FV, BU97500KV : Ta=-40 ~ 85°C,VSS = 0V) Parameter BU97930MUV BU97931FV BU9798KV/GUW BU97500KV *4 Unit Remarks MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX Power Supply Voltage 1 (VDD) 1.8 - 3.6 1.8 - 3.6 1.8 - 3.6 2.7 - 5.5 V Power supply Power Supply Voltage 2 (VLCD) 2.7 - 5.5 2.7 - 5.5 3.3 - 5.5 4.5 - 5.5 V Power supply for LCD LED Supply Voltage (VLED) - - - - - - 1.0 - VLCD - - - V Power supply for LED Output Current (Iout4) - - 20 - - 20 - - 20 - - - mA Per LED port 1ch Output Current (Iout4) - - - - - - - - 60 - - - mA Total LED port current *4 The power supply condition shall be met VLCD VDD. ○ This product is not designed against radioactive ray |
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