UPD16808GS データシートの表示（PDF） - NEC => Renesas Technology

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UPD16808GS

MONOLITHIC DUAL H BRIDGE DRIVER CIRCUIT

NEC => Renesas Technology 

SPF0

PH11

PH21

µPC2100AGF

Step input

Direction

PH11

PH21

µ PC2100AGF Stepping Motor Excitation Timing Chart

Internal circumference seek

External circumference seek

0.01 µF

0.01 µF

0.01 µF

C1L

VDD

C1H

C2L

C2H VG

OSC

CIRCUIT

IN1

IN2

SEL

IN3

IN4

DGND

CHARGE PUMP

2 × VDD + VM

VM

VM1

1A

+

CONTROL

CIRCUIT 1

LEVEL

SHIFT 1

“H”

BRIDGE 1 1B

PGND1

VM2

CONTROL

CIRCUIT 2

LEVEL

SHIFT 2

“H”

BRIDGE 2

2A

2B

PGND2

Connected in diffusion layer

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