Features: · Two Bridge-Tied Load (BTL) driver channels for sled and spindle motors and actuators· Pulse Width Modulation (PWM) input· Integral thermal shut-down circuit· Integral mute control· Two regulated reference voltage outputs for other chips in system; 3.3 V and 1.8 V respectively· HSOP28 p...
TZA1048: Features: · Two Bridge-Tied Load (BTL) driver channels for sled and spindle motors and actuators· Pulse Width Modulation (PWM) input· Integral thermal shut-down circuit· Integral mute control· Two r...
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Symbol |
Parameter |
MIN. |
MAX. |
UNIT |
VCC |
supply voltage | - | 13.5 |
V |
P |
power dissipation | - | 1.7 |
W |
Toper |
operating Temperature | 0 | 70 | |
Tstg |
storage temperature | -55 | +150 |
The TZA1048 is a four-channel BTL driver IC for driving motors and actuators in CD and DVD players.Two reference voltage outputs are also available for peripheral ICs such as servo and pick-up head drivers.The spindle motor control inputs to the IC can be either differential or single-ended.