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馬達驅動器

專用馬達驅動器IC:CD/DVD光碟機和錄放影機的系統馬達驅動器系列
半高型光碟機的系統馬達驅動器IC (3個感測器)
Part No. Supply voltage
(V)
ch Output system Output Output gain Under voltage protection Overvoltage protection Input abnormality protection Temperature protection Package RoHS
BD7998EFS 4.3 to 14 ch 1 to 3 BTL 4.05V/9.55V 17.5dB Ö - Ö Ö HTSSOP-A44 Yes
ch 4•5 PWM 2.65Ω 1.0A/V
ch 6 PWM 0.9Ω 3.0A/V Ö
NEW
BD7959EFV
4.3 to 13.2 ch 1 to 4 BTL 4.1V/9.8V 17.5dB Ö - Ö Ö HTSSOP-B54 Yes
ch 5•6 PWM 2.2Ω 1.25A/V
ch 7 PWM 1.5Ω 1.15A/V Ö
ch 8•9 PWM 2.2Ω 0.17A/V -



半高型光碟機的系統馬達驅動器IC (無感測器 )
Part No. Supply voltage
(V)
ch Output system Output Output gain Under voltage protection Overvoltage protection Input abnormality protection Temperature protection Package RoHS
BD7781AEFS 4.3 to 5.5 ch 1•2 BTL 4.3V 21.6dB or
17.6dB
(ch1 only)
Ö - Ö Ö Yes
4.3 to 13.2 ch 3•4 PWM 2.2Ω 1.0A/V
ch 5 PWM 1.1Ω 3.0A/V or
0.6A/V
Ö
ch 6 BTL 4.4V/10.1V 17.5dB -
BD7777AEFS
/
BD7776ARFS
4.3 to 5.5 ch 1 to 3 BTL 4.3V 21.6dB or
17.6dB
(ch1 only)
Ö - Ö Ö Yes
4.3 to 13.2 ch 4•5 PWM 2.2Ω 1.0A/V
ch 6 PWM 1.1Ω 3.0A/V or
0.6A/V
Ö
ch 7 BTL 4.4V/10.1V 17.5dB -



超薄型光碟機的系統馬達驅動器IC (3個感測器)
Part No. Supply voltage
(V)
ch Output system Output Output gain Under voltage protection Overvoltage protection Input abnormality protection Temperature protection Package RoHS
BH5510KV
/
NEW
BH5510KVT
4.0 to 5.5 ch 1 to 3 PWM 1.3Ω 14dB Ö Ö Ö Ö VQFP48C
/
TQFP48V
Yes
ch 4•5 PWM 1.5Ω 14dB
ch 6 PWM 0.6Ω 1A/V or
0.2A/V
BH5511KV 4.0 to 5.5 ch 1 to 3 PWM 1.3Ω 17.5dB/8.0dB Ö Ö Ö Ö VQFP48C Yes
ch 4•5 PWM 1.5Ω 17.5dB
ch 6 PWM 0.6Ω 0.5A/V or
0.33A/V or
0.17A/V



超薄型光碟機的系統馬達驅動器IC (無感測器)
Part No. Supply voltage
(V)
ch Output system Output Output gain Under voltage protection Overvoltage protection Input abnormality protection Temperature protection Package RoHS
NEW
BD7790KVT
4.0 to 5.5 ch 1•2 PWM 1.2Ω 17.5dB Ö Ö Ö Ö TQFP48V Yes
ch 3 PWM
ch 4•5 PWM 1.6Ω 17.5dB
ch 6 PWM 1.8Ω 17.5dB
ch 7 PWM 0.6Ω 1.1A/V or
0.36A/V or
0.22A/V
NEW
BD7791KVT
4.0 to 5.5 ch 1•2 PWM 1.2Ω 17.5dB or
12.0db
Ö Ö Ö Ö TQFP48V Yes
ch 3 PWM 17.5dB
ch 4•5 PWM 1.6Ω 17.5dB
ch 6 PWM 1.8Ω 17.5dB
ch 7 PWM 0.6Ω 1.1A/V or
0.36A/V or
0.22A/V
NEW
BD7791FUV
4.0 to 5.5 ch 1•2 PWM 1.2Ω 17.5dB or
12.0db
Ö Ö Ö Ö Yes
ch 3 PWM 17.5dB
ch 4•5 PWM 1.6Ω 17.5dB
ch 6 PWM 1.8Ω 17.5dB
ch 7 PWM 0.6Ω 1.1A/V or
0.36A/V or
0.22A/V

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