M51971L Selling Leads, Price trend, M51971L DataSheet download, circuit diagram from SeekIC.com

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 ...

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SeekIC No. : 004405498 Detail

M51971L: Features: •Wide range of supply voltage ..............................................4 17.5V•Variation coefficient of supply voltage ..............±0.005%/V (standard)•Load varia...

M51971L Data Sheet

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Part Number:: M51971L
Supply Ability:: 5000

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1~5000

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Upload time: 2024/11/27

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Product Details

Description

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

Application

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

Pinout

Connection Diagram

Specifications

Symbol	Parameter	Conditions	Ratings	Unit
V_CC	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
P_dF	Power dissipation		880 (M51971L)	mW
P_dF	Power dissipation		450 (M51971FP)	mW
K_F	Thermal derating	Ta 25°C	8.8 (M51971L)	mW/
K_F	Thermal derating	Ta 25°C	4.5 (M51971FP)	mW/
T_opr	Operating temperature		-20 +75
T_stg	Storage temperature		-40 +125

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.

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M51971L

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