BA6482AK datasheet, PDF - EEWORLD Datasheet

BA6482AK: DescriptionDisk Drive Motor Controller, 1A, BIPolar, PQFP32, QFP-32; CategoryOther integrated circuit (IC) The signal circuit; File Size173KB，12 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/; Environmental Compliance

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BA6482AK Overview

Disk Drive Motor Controller, 1A, BIPolar, PQFP32, QFP-32

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Parts packaging code	QFP
package instruction	LQFP, QFP32,.35SQ,32
Contacts	32
Reach Compliance Code	unknown
ECCN code	EAR99
Is Samacsys	N
Analog Integrated Circuits - Other Types	DISK DRIVE MOTOR CONTROLLER
JESD-30 code	S-PQFP-G32
length	7 mm
Number of functions	1
Number of terminals	32
Maximum operating temperature	75 °C
Minimum operating temperature	-25 °C
Maximum output current	1 A
Package body material	PLASTIC/EPOXY
encapsulated code	LQFP
Encapsulate equivalent code	QFP32,.35SQ,32
Package shape	SQUARE
Package form	FLATPACK, LOW PROFILE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Certification status	Not Qualified
Maximum seat height	1.55 mm
Maximum supply current (Isup)	26 mA
Maximum supply voltage (Vsup)	6.5 V
Minimum supply voltage (Vsup)	2.6 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	BIPOLAR
Temperature level	COMMERCIAL EXTENDED
Terminal form	GULL WING
Terminal pitch	0.8 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	7 mm
Base Number Matches	1

Motor driver ICs

FDD spindle motor driver

BA6482AK

The BA6482AK is an FDD spindle motor driver that employs a 3-phase, full-wave, soft switching drive system. This high-

performance IC contains a digital servo, an index amplifier, and a power save circuit.

FApplications

Floppy disk drives

FFeatures

1) 3-phase, full-wave, soft switching drive system.

2) Digital servo circuit.

3) Power save circuit.

FAbsolute

maximum ratings (Ta = 25_C)

4) Hall power supply switch.

5) Motor speed changeable.

6) Index amplifier.

FRecommended

operating conditions (Ta = 25_C)

568

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