LB11993W 查看數據表（PDF） - SANYO -> Panasonic

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产品描述 (功能)

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LB11993W

For Digital Video Camera Three-phase Brushless 3-in-1 Motor Driver

SANYO -> Panasonic 

Block Diagram

LB11993W

VCC2

RS

RLO1

RLM1

RLP1

RLO2

RLM2

DEC1

DEC2

FRC_C

UIN1

UIN2

VIN1

VIN2

WIN1

WIN2

ANGLE

VCC1

STBY_D

FC2

OSC

FRC_D

CSLP1

CSLP2

FC1

FILTER

DECORDER

VCC1

Forward/rev

R5

R5

B

R5

R5

B

R5

R5

B

2×R1

VCC2

R1

R2

R1

R2 R4

VX

R3

SBD

VX+Vf

VX+α 1.5×R5

VCC1

TSD

1.2V ref. voltage

Upper/lower bias startup circuit

SBD amplitude limiter

VS-VX-Vf+2α

Capstan

bias circuits

R6

(VS/2)+α

R6

Hall power supply voltage

output circuit

VCC1

+Vf

1.2V ref. voltage

bias startup ckt.

Cylnder

bias circuits

Mid-point control

TSD circuit

Rotor potision

detection circuit

Startup

control circuit

Timing

control circuit

Forward/reverse

Soft switching

drive circuit

30kΩ

200Ω

200Ω

200Ω

VCC1

AMP1OUT

AMP1IN-

AMP1IN+

AMP2OUT

AMP2IN-

AMP2IN+

VS_C

UOUT_C

VOUT_C

WOUT_C

RF_C

STBY_C

VH+

VH-

FGOUT_C

FGIN-

FGIN+

VCC2

COM

WIN

VIN

UIN

VS_D

UOUT_D

VOUT_D

WOUT_D

RF_D

Reference

voltage

VCC1

30kΩ

40kΩ

10kΩ

200Ω

200Ω

500Ω

100kΩ

500Ω

1.5kΩ

VCC1

200Ω

30kΩ

75kΩ

200Ω

GND

No.A0677-8/15

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