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Motor Drivers for Specific Applications : Motor Drivers for MD Players

Sensorless 1ch Spindle Motor Driver for MDs

Part No.	Supply voltage （V）		Circuit current (mA)	Maximum Output current (A)	Output saturation voltage （V）	Reversely electromotive pressure detection comparator input voltage (V)	Reversely electromotive pressure detection comparator input offset (mV)	Brake comparator input voltage （V）	Package	RoHS
	Control part (V_CC)	Output part (V_M)
BA6966FV	2.4 to 6.5	0 to V_CC	4	1.0	0.45 (Io=400mA)	0 to V_CC-1.5	±10	0 to V_CC-1.5	SSOP-B20	Yes

Sensorless 4ch System Motor Drivers for MDs

Part No.	Block	Supply voltage （V）			Circuit current (mA)	Maximum Output current (A)	Output ON resistance （Ω）	Reversely electromotive pressure detection comparator input offset (mV)	Package	RoHS
		Control part (V_CC)	Control part (V_G)	Output part (V_M)
BD6640KVT / BD6640KUT	SPINDLE	2.1 to 6.5	6.5 (V_CC=2.2V)	0 to 5.0	4.4	0.5	0.8	±10	TQFP64V / TQFP64U	Yes
	SLED					0.5	0.8	±10		Yes
	FOCUS					0.5	0.8	-		Yes
	TRACKING					0.5	0.8	-		Yes

Sensorless 5ch System Motor Driver for MDs

Part No.	Block	Supply voltage （V）			Circuit current (mA)	Maximum Output current (A)	Output ON resistance （Ω）	Reversely electromotive pressure detection comparator input offset (mV)	Package	RoHS
		Control part (V_CC)	Control part (V_G)	Output part (V_M)
BD6603KVT	SPINDLE	2.3 to 6.5	9.0 (V_CC=3V)	0 to 6.5	5.6	0.5	0.8	±10	TQFP64V	Yes
	SLED					0.5	0.8	-		Yes
	FOCUS					0.5	0.8	-		Yes
	TRACKING					0.5	0.8	-		Yes
	Head up / down					0.5	0.8	-		Yes

Sensorless 4ch PWM System Motor Drivers for MDs

Part No.	Block	Supply voltage （V）			Circuit current (mA)	Maximum Output current (A)	Output ON resistance （Ω）	Reversely electromotive pressure detection comparator input offset (mV)	Package	RoHS
		Control part (V_CC)	Control part (V_G)	Output part (V_M)
BD6641KUT / BD6643KN	SPINDLE	2.1 to 6.5	6.5 (V_CC=2.2V)	0 to 3.0	4.0	0.5	0.8	±10	TQFP64U / UQFN48	Yes
	SLED					0.5	0.8	±10		Yes
	FOCUS					0.5	0.8	-		Yes
	TRACKING					0.5	0.8	-		Yes

Driving Signal Input type 4ch System Motor Driver for MDs

Part No.	Block	Supply voltage （V）			Circuit current (µA)	Maximum Output current (A)	Output ON resistance （Ω）	Reversely electromotive pressure detection comparator input offset (mV)	Package	RoHS
		Control part (V_CC)	Control part (V_G)	Output part (V_M)
BD6607KN	SPINDLE	1.8 to 5.0	V_M+5 to 12	0.9 to 5.0	8.0	1.0	0.85	±5	UQFN64	Yes
	SLED					1.0	0.85	±5		Yes
	FOCUS					1.0	0.7	-		Yes
	TRACKING					1.0	0.7	-		Yes

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