Ordering number : ENA1450A com Bi-CMOS LSI LB1973M Overview Two-channel H-Bridge Driver The LB1973M is a two-channel H-bridge driver that supports for low saturation draive operation.
It is optimal for H-bridge drive of stepping motors (AF and zoom) in portable equipment such as camera cell phones.
Features • Two-channel H-bridge driver • The range of the operation voltage is wide.
(1.
8V to 7.
5V) • Small package : MFP10S(225mil) • Built-in thermal protection Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Output voltage Input voltage Ground pin source current Allowable power dissipation Symbol VCC max VOUT max VIN max IGND Pd max1 P...

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