UPD16879 Datasheet | NEC

FEATURES - Four H bridge circuits employing power MOS FETs - Current-controlled 64-step micro step driving - Motor control by serial data (8 bits × 13 bytes) PWM-frequency, output current and number of output pulse can be setting by serial data. - 3-V power supply. Minimum operating voltage: 2.7 V - Low consumption current. VDD pin current (operating mode) - Power save circuit bult in. VDD pin current (power save mode) : 100 µA (MAX.) VDD pin current (power save mode) : 300 µA (MAX.) - 38-pin shrink SOP (7.62 mm (300)) f CLK: OFF state f CLK: 4.5 MHz input : 3 m A (MAX.) ORDERING INFORMATION Part Number Package 38-pin plastic shrink SOP (7.62 mm (300)) µPD16879GS-BGG The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. Document No. S14188EJ1V0DS00 (1st edition) Date Published July 2000 N CP(K) Printed in Japan © µPD16879 ABSOLUTE MAXIMUM RATINGS (TA = +25°C) When mounted on a glass epoxy board (100 mm × 100 mm × 1 mm, 15% copper foil) Parameter Supply voltage Symbol VDD VM Input voltage Reference voltage H bridge drive current VIN VREF IM(DC) IM(pulse) Power consumption Peak junction temperature Storage temperature PT TCH(MAX) Tstg External input DC PW < 10 ms, Duty < 5 % Conditions Control part Output part Rating - 0.5 to +6.0 - 0.5 to +11.2 - 0.5 to VDD + 0.5 0.5 ±0.15 ±0.3 1.0 150 - 55 ∼ +150 Unit V V V V A/ch A/ch W °C °C REMENDED OPERATING RANGE (TA = +25°C) When mounted on a glass epoxy board (100 mm × 100 mm × 1 mm, 15% copper foil) Parameter Supply voltage Symbol VDD VM Input voltage Reference voltage EXP pin input voltage EXP pin input current H bridge drive current VIN VREF VEXPIN IEXPIN IM(DC) IM(pulse) Clock frequency (OSCIN) Clock frequency amplitude Serial clock frequency Video sync signal width LATCH signal wait time...