L6440

L6440 4-Channel ultra low power GMR-TMR preamplifier for HDD applications Data Brief Feature summary ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Flip Chip package 4-channel configuration Dual Power Supplies of +3V, +20% -10% and -2.1V, ±6% Operating Temperature Range -25°C to +85°C Supports xGMR heads from 50 to 500 Ohms and perpendicular write heads Data Rate up to 600Mb/s Sleep mode power consumption < 200µW Sleep-to-read recovery time < 500ns Read mode power consumption < 60mW (RMR=250Ohm, Ibias =400µA, NF