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LB1955 Fiches technique(PDF) 1 Page - Sanyo Semicon Device |
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LB1955 Fiches technique(HTML) 1 Page - Sanyo Semicon Device |
1 / 7 page Ordering number :EN5452 73097HA (OT) No. 5452-1/7 Functions • The LB1955 is a 3-phase brushless motor driver IC that is optimal for applications such as driving the drum motor in VCRs. Features • Current linear drive • FG and PG free • Single-voltage power supply • Built-in AGC circuit • Built-in thermal shutdown circuit Package Dimensions unit: mm 3222-HSOP28 SANYO: HSOP28 [LB1955] SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN Monolithic Digital IC LB1955 Three-Phase Brushless Motor Driver Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCCmax 14.5 V Maximum output current IOUT 1.0 A Allowable power dissipation Pdmax Independent device 0.60 W Operating temperature Topr –20 to +75 °C Storage temperature Tstg –55 to +150 °C Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Supply voltage VCC 10.2 to 13.8 V Hall input amplitude Vhall At the input 70 to 500 mVp-p VC input voltage VC 0 to 5 V Allowable Operating Ranges at Ta = 25°C Ambient temperature, Ta – °C |
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