l298N英文手册
TheL293,L293EandL298Ndual-bridgeICs(see box,”insidethedual-bridgeICs”)significantlyreduce theproblemsencounteredinthedesignofstepper- motordrivecircuitry.Theycan,forexample, simplifythedesignandincreasetheefficiencyof constant-currentchoppers.Andwithasinglechip