NXP Semiconductors TDA7072AT
The TDA7072A/AT are single power driver circuits in a BTL configuration, intended for use as a power driver for servo systems with a single supply. They are specially designed for compact disc players and are capable of driving focus, tracking, sled functions and spindle motors. The MCL circuit is activated when the difference in current between the output terminal of each amplifier exceeds 100 mA (typical 300 mA).FEATURES
● No external components● Very high slew rate
● Single power supply
● Short-circuit proof
● High output current (0.6 A)
● Wide supply voltage range
● Low output offset voltage
● Suited for handling PWM signals up to 176 kHz
● ESD protected on all pins Missing Current Limiter (MCL)
GENERAL DESCRIPTION
TDA7072A/AT A MCL protection circuit is built-in. This level of 100 mA allows for headphone applications (single-ended). QUICK REFERENCE DATA SYMBOL VP Gv IP SR IO Ibias fco PARAMETER positive supply voltage range internal voltage gain total quiescent current slew rate output current input bias current cut-off frequency −3 dB VP = 5 V; RL = ∞ CONDITIONS MIN. 3.0 32.5 − − − − − TYP. 5.0 33.5 4 12 − 100 1.5 MAX. 18 34.5 8 − 0.6 300 − UNIT V dB mA V/µs A nA MHz ORDERING INFORMATION EXTENDED TYPE NUMBER TDA7072A TDA7072AT Notes 1. SOT97-1; 1996 September 10. 2. SOT96-1; 1996 September 10. 8 8 PACKAGE PINS DIL mini-pack PIN POSITION MATERIAL plastic plastic CODE SOT97(1) SOT96A(2) Jul...