National Semiconductor LMD Hoja de datos

No.	parte #	Fabricante	Descripción
1	LMD18200	National Semiconductor	3A / 55V H-Bridge n n n n Delivers up to 3A continuous output Operates at supply voltages up to 55V Low RDS(ON) typically 0.3Ω per switch TTL and CMOS compatible inputs Functional Diagram DS010568-1 FIGURE 1. Functional Block Diagram of LMD18200 © 1999 National Se
2	LMD18201	National Semiconductor	3A / 55V H-Bridge n Delivers up to 3A continuous output n Operates at supply voltages up to 55V n Low RDS(ON) typically 0.33Ω per switch Functional Diagram DS010793-1 FIGURE 1. Functional Block Diagram of LMD18201 © 1999 National Semiconductor Corporation DS01079
3	LMD18245	National Semiconductor	3A / 55V DMOS Full-Bridge Motor Driver n n n n n n n n n n DMOS power stage rated at 55V and 3A continuous Low RDS(ON) of typically 0.3Ω per power switch Internal clamp diodes Low-loss current sensing method Digital or analog control of motor current TTL and CMOS compatible inputs Thermal
4	LMD18400	National Semiconductor	Quad High Side Driver Y Y Y Y Y Y Y Y Y Y Y Four independent outputs with l3A peak 1A continuous current capability 1 3X maximum ON resistance over temperature True instantaneous power limit for each switch High survival voltage (60 VDC 80V transient) Shorted load (to g