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M51971L

MOTOR SPEED CONTROL

DESCRIPTION TheM51971isasemiconductorintegratedcircuitdesignedtocontrolthemotorrotatingspeed. Thebuilt-inFGamplifierwithhighgainenablestouseawiderangeofrotatingspeeddetector(FGdetector). UseoflessexternalpartsenablesDCmotorstobecontrolledwithhighpre

M51971L

MOTOR SPEED CONTROL; ●Wide range of supply voltage? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 4–17.5V\n●Variation coefficient of supply voltage?????±0.005%/V(standard)\n●Load variation coefficient?????±0.01%(standard,full loadrange)\n●Temperature coefficient of rotating speed ? ? ? ? 7ppm/?C (standard)\n●Built-in high performance FG amplifier\n\nAPPLICATION\nMotor rotating speed control in floppy disk driver, player, tape recorder, car stereo, etc.?;

DESCRIPTION\nThe M51971 is? a? semiconductor integrated circuit designed to control the motor rotating speed.\nThe built-in FG amplifier with high gain enables to use a wide range of rotating speed detector (FG detector).\nUse of less external parts enables DC motors to be controlled with high precision.FEATURES\n●Wide range of supply voltage? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 4–17.5V\n●Variation coefficient of supply voltage?????±0.005%/V(standard)\n●Load variation coefficient?????±0.01%(standard,full loadrange)\n●Temperature coefficient of rotating speed ? ? ? ? 7ppm/?C (standard)\n●Built-in high performance FG amplifier\n\nAPPLICATION\nMotor rotating speed control in floppy disk driver, player, tape recorder, car stereo, etc.

ES51971

3400AUTODMM

M51971

MOTORSPEEDCONTROL

DESCRIPTION TheM51971isasemiconductorintegratedcircuitdesignedtocontrolthemotorrotatingspeed. Thebuilt-inFGamplifierwithhighgainenablestouseawiderangeofrotatingspeeddetector(FGdetector). UseoflessexternalpartsenablesDCmotorstobecontrolledwithhighpre

M51971FP

MOTORSPEEDCONTROL

DESCRIPTION TheM51971isasemiconductorintegratedcircuitdesignedtocontrolthemotorrotatingspeed. Thebuilt-inFGamplifierwithhighgainenablestouseawiderangeofrotatingspeeddetector(FGdetector). UseoflessexternalpartsenablesDCmotorstobecontrolledwithhighpre