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Ordering number :EN5452
Monolithic Digital IC
LB1955
Three-Phase Brushless Motor Driver
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
[LB1955] Allowable power dissipation, Pd max – W
Ambient temperature, Ta – °C
SANYO: HSOP28
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter Maximum supply voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VCCmax IOUT Pdmax Topr Tstg Independent device Conditions Ratings 14.5 1.0 0.
LB1955 Datasheet
