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TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA2058F
Power Driver IC for CD Player
TA2058F is a power driver IC developed for CD players. This IC have built-in 4 channel BTL power amplifiers which drives focus-coil and tracking coil for 3-beam pick-up head, disc motor and feed motor.
Features
• 4 channel BTL linear divers • Few external parts • Fixed voltage gain
: Gv = 15dB (typ.) • High output power
: VOM1 = 5 Vp-p (typ.) VCC = 5 V, RL = 5 Ω : VOM2 = 6 Vp-p (typ.) VCC = 6 V, RL = 5 Ω • Thermal shut down protector • Input reference voltage short protector • Small Package : Power-flat package 1 mm pitch 20 pins • Operation Supply Voltage Range : VCC (opr) = 4.0~10.0 V (Ta = 25°C)
Block Diagram
Weight: 0.8 g (typ.)
TA2058F
1 2003-07-08
Terminal Explanation
Terminal No.