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MFG:MITSUBISHI  Package Cooled:SOP  D/C:01+  

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Part Number: M51971FP

 

MFG: MITSUBISHI

Package Cooled: SOP

D/C: 01+

Description: The M51971 is a semiconductor integrated circuit designed to control the motor rotating speed....


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M51971FP General Description


The M51971 is a semiconductor integrated circuit designed to control the motor rotating speed.

The built-in FG amplifier with high gain enables to use a wide range of rotating speed detector (FG detector).

Use of less external parts enables DC motors to be controlled with high precision.

M51971FP Maximum Ratings

Symbol Parameter Conditions
Ratings
Unit
VCC Supply Voltage  
18
V
V Apply voltage at pin  
-3 Vcc
V
I Source current at pin  
-5
mA
I Source current at pin  
-5
mA
V Apply voltage at pin  
0 Vcc
V
I Source current at pin  
-20
mA
PdF Power dissipation  
880 (M51971L)
mW
450 (M51971FP)
KF Thermal derating Ta 25°C
8.8 (M51971L)
mW/
4.5 (M51971FP)
Topr Operating temperature  
-20 +75
Tstg Storage temperature  
-40 +125

 



M51971FP Features

 •Wide range of supply voltage ..............................................4 17.5V
 •Variation coefficient of supply voltage ..............±0.005%/V (standard)
 •Load variation coefficient ...............±0.01% (standard, full load range)
 •Temperature coefficient of rotating speed .............. 7ppm/C (standard)
 •Built-in high performance FG amplifier

M51971FP Typical Application

Motor rotating speed control in floppy disk driver, player, tape recorder, car stereo, etc.

M51971FP Connection Diagram

 M51971FP Connection Diagram

M51971FP datasheet

M51971FP
PDF/DataSheet Download

  • Datasheet: M51971FP
  • File Size: 397170 KB
  • Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]
  • Click here to Download

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