Datasheet > SA60_09

SA60_09

更新时间： 2024-11-03 06:10:03

品牌	Logo	应用领域
凌云 - CIRRUS		驱动器放大器电机
页数	文件大小	规格书
6页	177K
描述
H-Bridge Motor Driver/Amplifiers

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中文翻译

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数据手册

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SA60_09 数据手册

P r o d u c t I n n o v a t i o n F r o m

A60

H-Bridge Motor Driver/Amplifiers

FEATURES

DESCRIPTION

Theꢀ SA60ꢀ isꢀ aꢀ pulseꢀ widthꢀ modulationꢀ ampliﬁerꢀ thatꢀ

canꢀsupplyꢀ10Aꢀcontinuousꢀcurrentꢀtoꢀtheꢀload.ꢀTheꢀfullꢀ

bridgeꢀ ampliﬁerꢀ canꢀ beꢀ operatedꢀ overꢀ aꢀ wideꢀ rangeꢀ

ofꢀsupplyꢀvoltages.ꢀAllꢀofꢀtheꢀdrive/controlꢀcircuitryꢀforꢀ

theꢀlowsideꢀandꢀhighsideꢀswitchesꢀareꢀinternalꢀtoꢀtheꢀ

hybrid.ꢀTheꢀPWMꢀcircuitryꢀisꢀinternalꢀasꢀwell,ꢀleavingꢀ

theꢀuserꢀtoꢀonlyꢀprovideꢀanꢀanalogꢀsignalꢀforꢀtheꢀmotorꢀ

speed/direction,ꢀorꢀaudioꢀsignalꢀforꢀswitchmodeꢀaudioꢀ

ampliﬁcation.ꢀTheꢀinternalꢀPWMꢀfrequencyꢀcanꢀbeꢀpro-

grammedꢀbyꢀanꢀexternalꢀintegratorꢀcapacitor.ꢀAlterna-

tively,ꢀtheꢀuserꢀmayꢀprovideꢀanꢀexternalꢀTTL-compatibleꢀ

PWMꢀsignalꢀforꢀsimultaneousꢀamplitudeꢀandꢀdirectionꢀ

controlꢀforꢀfourꢀquadrantꢀmode.

♦ꢀLOWꢀCOSTꢀCOMPLETEꢀH-BRIDGE

♦ꢀSELF-CONTAINEDꢀSMARTꢀLOWSIDE/

ꢀ HIGHSIDEꢀDRIVEꢀCIRCUITRY

♦ꢀWIDEꢀSUPPLYꢀRANGE:ꢀUPꢀTOꢀ80V

♦ꢀ10AꢀCONTINUOUSꢀOUTPUT

♦ꢀISOLATEDꢀCASEꢀALLOWSꢀDIRECTꢀ

ꢀ HEATSINKING

♦ꢀFOURꢀQUADRANTꢀOPERATION,ꢀTORQUEꢀꢀ

CONTROLꢀCAPABILITY

♦ꢀINTERNAL/PROGRAMMABLEꢀPWMꢀ

ꢀ FREQUENCYꢀGENERATION

APPLICATIONS

♦ꢀBRUSHꢀTYPEꢀMOTORꢀCONTROL

♦ꢀꢀCLASSꢀDꢀSWITCHMODEꢀAMPLIFIER

♦ꢀREACTIVEꢀLOADS

♦ꢀMAGNETICꢀCOILSꢀ(MRI)

♦ꢀACTIVEꢀMAGNETICꢀBEARING

♦ꢀVIBRATIONꢀCANCELLING

BLOCK DIAGRAM

DISABLE

ANALOG IN

Cf/PWM IN

B OUT

A OUT

H-Bridge

Drive

49K

sense

555

ANALOG GND

sense

2.58K

POWER

GND

JUN 2009

APEX − SA60UREVL

SA60U

http://www.cirrus.com

12 3 4 5 6

中文翻译

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