ROHM Semiconductor BA6247
The BA6246N, BA6247, BA6247N and BA6247FP-Y are monolithic ICs incorporating two reversible-motor drivers. The ICs differ in the control logic and output mode.Motor driver ICs Reversible motor driver BA6246N / BA6247 / BA6247N / BA6247FP-Y FFeatures 1) Two reversible-motor drivers in each unit. 2) Built-in thermal shutdown circuit. 3) Output voltage can be set arbitrarily. 4) Available in a compact SIP10pin package (BA6246N, BA6247N) or a HSIP10pin package with radiation fins (BA6247). 5) Available in a HSOP25pin surface-mount package (BA6247FP-Y). FBlock diagram 498 Motor driver ICs FControl pin equivalent circuits BA6246N / BA6247 / BA6247N / BA6247FP-Y FInput / output truth table FAbsolute maximum ratings (Ta = 25_C) 499 Motor driver ICs BA6246N / BA6247 / BA6247N / BA6247FP-Y FElectrical characteristics (unless otherwise noted, Ta = 25_C and VCC = 12V) FApplication examples 500 Motor driver ICs BA6246N / BA6247 / BA6247N / BA6247FP-Y FOperation notes (1) Input conditions (1) The input threshold voltage is positively correlated with temperature as expressed by : ∆VIH ∆T )2.8mV / _C ∆VIL )1.6mV / _C (Typ.) ∆T (2) The input pins of the BA6246N are pulled up through a resistance of about 15kΩ (see Fig.