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Motor Drivers
Motor Drivers for Specific Applications : System Motor Drivers for PC for CD/DVD Drives & Recorders
System Motor Driver ICs for Half Height Drives (3 sensors)
| 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 |
BD7956FS/
BD7996EFV |
4.3 to 14 |
ch 1 to 4 |
BTL |
4.1V/10.45V |
17.5dB |
Ö |
- |
Ö |
Ö |
HSSOP-A54
HTSSOP-B54 |
Yes |
| ch 5 / 6 |
PWM |
2.6Ω |
1.3A/V |
| ch 7 |
PWM |
0.8Ω |
1.54A/V |
Ö |
System Motor Driver ICs for Half Height Drives (Sensorless)
| Part No. |
Supply voltage
(V) |
ch |
Output system |
Output |
Output gain |
Under voltage protection |
Overvoltage protection |
Input abnormality protection |
Temperature protection |
Package |
RoHS |
NEW
BD7781AEFS
/
NEW
BD7780ARFS |
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 |
- |
NEW
BD7777AEFS
/
NEW
BD7776ARFS |
4.3 to 5.5 |
ch 1 to 3 |
BTL |
4.3V |
21.6dB or
17.6dB
(ch1のみ) |
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 |
- |
System Motor Driver ICs for Slim Drives (3 sensors)
| 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 |
System Motor Driver ICs for Slim Drives (Sensorless)
| 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 |
TSSOP-C48V
|
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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