L292

L292 SWITCH-MODE DRIVER FOR DC MOTORS s DRIVING CAPABILITY : 2 A, 36 V, 30 KHz s 2 LOGIC CHIP ENABLE s EXTERNAL LOOP GAIN ADJUSTEMENT s SINGLE POWER SUPPLY (18 TO 36 V) s INPUT SIGNAL SYMMETRIC TO GROUND t(s) s THERMAL PROTECTION uc DESCRIPTION d The L292 is a monolithic LSI circuit in 15-lead MulPro t(s) tiwatt ® package. It is intended for use, together with L290 and L291, as a complete 3-chip motor te c positioning system for applications such as carle u riage/daisy-wheel position control in type-writes. OObbssoolleettee PPrroodduucctt((ss)) -- OObbssoolete Prod BLOCK DIAGRAM MULTIWATT15 V ORDERING NUMBER: L292 The L290/1/2 system can be directly controlled by a microprocessor. July 2003 1/13 L292 PIN CONNECTION (Top view) Productt((ss)) ABSOLUTE MAXIMUM RATINGS te c Symbol le du Vs so ro Vi b P Vinhibit - O te Io ) le Ptot t(s o Tstg Parameter Power Supply Input Voltage Inhibit Voltage Output Current Total Power Dissipation (Tcase = 75 °C) Storage and Junction Temperature roduc - Obs THERMAL DATA P t(s) Symbol te c Rth-j-case Parameter Thermal resistance junction-case sole rodu TRUTH TABLE Ob te P Pin 12 leL oL sH Ob H Vinhibit Pin 13 L H L H Value 36 - 15 to + Vs 0 to Vs 2.5 25 - 40 to + 150 Unit V V V A W °C Value Unit Max 3 °C/W Output Stage Condition Disabled Normal Operation Disabled Disabled 2/13 L292 ELECTRICAL CHARACTERISTCS Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Voltage 18 36 V Id Quiescent Drain Curre...