AMIS-30622-ANA

更新时间： 2024-01-03 10:44:48

品牌	Logo	应用领域
AMI		运动控制电子器件信号电路光电二极管电动机控制
页数	文件大小	规格书
35页	2870K
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数据手册

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AMIS-30622-ANA 数据手册

AMIS-30622 I²C Microstepping Motordriver

Data Sheet

3.0 Pin-out

SOIC-20

Pin Name

SDA

Pin Description

Serial I/O

SOIC-20

SCK

Clock for SDA

VDD

GND

Internal supply (needs external decoupling capacitor)

Ground, heat sink

4,7,14,17

TST1

TST2

Test pin (to be tied to ground in normal operation)

Test pin (to be left open in normal operation)

Hardwired address bit

CPN

CPP

VCP

VBB

MOTYN

MOTYP

MOTXN

MOTXP

SWI

Negative connection of pump-capacitor (charge pump)

Positive connection of pump-capacitor (charge pump)

Charge-pump filter-capacitor

Battery voltage supply

Negative end of phase Y coil

Positive end of phase Y coil

Negative end of phase X coil

Positive end of phase X coil

Switch input

12, 19

4.0 Package Thermal Resistance

4.1. SO20

The junction-case thermal resistance is 28°C/W, leading to a

junction-ambient thermal resistance of 63°C/W, with the

PCB ground plane layout condition given on the figure

beside, and with:

• PCB thickness = 1.6mm

• 1 layer

• Copper thickness = 35µm

AMI Semiconductor - Rev. 2.3

www.amis.com

1 2 345 6 7...35

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