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M56784FP, M56786FP, M56787FP

Table of contents:
Info of M56784FP
Info of M56786FP
Info of M56787FP

M56784FP, M56786FP, M56787FP Selling Leads, Datasheet

MFG:MIT Package Cooled:SSOP/42 D/C:08+

M56784FP, M56786FP, M56787FP Datasheet download

Five Points

Part Number: M56784FP

MFG: MIT

Package Cooled: SSOP/42

D/C: 08+

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M56784FP General Description

The M56784FP is a semiconductor integrated circuit in order to drive the spindle motor.

M56784FP Maximum Ratings

Symbol	Parameter	Conditions	Rating	Unit
VM	Motor supply voltage	28pin	16	V
Vcc2	12V supply voltage	27pin	16	V
Vcc1	5V supply voltage	24pin	7.0	V
Io	Output current	*Note 1	1.5	A
VH(c)	Sensor amp. Differential input range	15-20pins	4.5	V
Pt	Power dissipation	Free Air	1.2	W
K	Thermal derating	Free Air	9.6	mW/°C
Tj	Junction temperature		150
Topr	Operating temperature		-20to+75
Tstg	Storage temperature		-40to+125

*Note1. The ICs must be operated within the Pt (power dissipation) or the area of safety operation.

M56784FP Features

·Large power dissipation (Power Package).
· 3.3V DSP available.
·The supply voltage with wide range.
· High motor drive current.
· Low saturation voltage. (typical 1.2V at load current 500mA)
· Motor current control for both motor torque directions.
· Reverse torque mode select [SHORT BRAKING, etc].
· Sleep mode. (Zero total current)
·Hall amplifier sensitivity select.(Minimum voltage: 35mVp-p or 50mVp-p)
·FG signal output terminal.
· Automatic stop select. (Removable function)
·Reverse detected signal pin.

M56784FP Typical Application

CD-ROM, DVD, DVD-ROM, DVD-RAM etc.

M56784FP Connection Diagram

M56786FP General Description

The M56786FP is a semiconductor integrated circuit in order to drive the spindle motor and 1ch actuator.

M56786FP Maximum Ratings

Symbol	Parameter	Conditions	Rating	Unit
Rs	Motor supply voltage	23pin	15	V
Vcc2	Power supply 2 voltage	22pin	15	V
Vcc1	Power supply 1 voltage	7pin	7.0	V
VDD+	Power supply 3 voltage	38pin	15	V
Io1	SPM Output current	Note2	1.2	A
Io2	ATC Output Current	Note2	0.7	A
VH(c)	Sensor amp. Differential input range	15-21pins	4.5	V
Vin	Maximum voltage of input terminals	1,2,3,4,5,16-21,40pin	0-Vcc1	V
Vin	Maximum voltage of input terminals	23,41,42pin	0-Vcc2	V
Pt	Power dissipation	Free Air	1.2	W
K	Thermal derating	Free Air	9.6	mW/°C
Tj	Junction temperature		150
Topr	Operating temperature		-20to+75
Tstg	Storage temperature		-40to+125

*Note2 ; The ICs must be operated within the Pt (power dissipation) or the area of safety operation.
*Note3 ; The 25 pin[Tp] is a test terminal. Please make open this terminal.
*Note4 ; Please don't connect directly the external power supply to the 26 , 27 , 28 , 36 , 39 , 23 , 15, 6 ,24 pin.

M56786FP Features

` 3.3V DSP available.
` Low power dissipation & low motor echo noise.
` Large power dissipation package(Power Package).
` High motor drive current .
` Wide dynamic range.
` Motor current control for both motor torque directions.
` Reverse torque mode select [SHORT BRAKING,etc].
` Sleep mode.
` FG signal output terminal.
` FG pulse select.
` Automatic stop.
` Low saturation voltage
` Wide power supply voltage range(4.5V13.2V)

M56786FP Typical Application

CD-ROM, DVD,DVD-ROM,DVD-RAM etc.

M56786FP Connection Diagram

M56787FP General Description

The M56787FP is a semiconductor integrated circuit in order to drive the spindle motor.

M56787FP Maximum Ratings

Symbol	Parameter	Conditions	Rating	Unit
Rs	Motor supply voltage	15pin	16	V
Vcc2	12V supply voltage	16pin	16	V
Vcc1	5V supply voltage	19pin	7.0	V
Io	Output current	Note 2	1.5	A
VH(c)	Sensor amp. Differential input range	23-28pins	4.5	V
Pt	Power dissipation	Free Air	1.2	W
K	Thermal derating	Free Air	9.6	mW/°C
Tj	Junction temperature		150
Topr	Operating temperature		-20to+75
Tstg	Storage temperature		-40to+125

*Note2 ; The ICs must be operated within the Pt (power dissipation) or the area of safety operation

M56787FP Features

·Low motor echo noise.
·3.3V DSP available.
·Large power dissipation package(Power Package).
·High motor drive current .
· Wide dynamic range.
·Motor current control for both motor torque directions.
·Reverse torque mode select [SHORT BRAKING,etc].
·Sleep mode.
·FG signal output terminal.
·FG pulse select.
·Automatic stop.

M56787FP Typical Application

CD-ROM, DVD, DVD-ROM, DVD-RAM etc.

M56787FP Connection Diagram

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