NXP Semiconductors TDA1556Q
TDA1556Q is a monolithic integrated class-B output amplifier containing two 22 Watt amplifiers in a BTL configuration. The device is contained in a 17-lead single-in-line (SIL) plastic power package. It has two differential inputs and is primarily intended for car booster applications.FEATURES
● Few peripheral components● High output power
● Low output offset voltage
● Fixed gain
● Loudspeaker protection (with diagnostic facility)
● Differential inputs
● Dynamic Distortion Detector (DDD)
● High common mode input signal
● Very high CMRR
● Good ripple rejection
● Mute/stand-by switch
● Load dump protection
● Short-circuit safe QUICK REFERENCE DATA SYMBOL VP PARAMETER positive supply voltage operating non-operating load dump IORM IP Isb Isw Zi Tvj PO SVRR Vos α ∆Gv CMRR repetitive peak output current total quiescent current stand-by current switch-on current input impedance virtual junction temperature output power supply voltage ripple rejection DC output offset voltage channel separation channel unbalance rejection ratio 4 Ω; THD = 10% 6.0 − − − − − − 50 − − − 40 − − RS = 0 Ω; f = 100 Hz to 10 kHz 48 14.4 − − − 80 0.1 − − − 22 − − − − 72 CONDITION MIN.
GENERAL DESCRIPTION
● Thermally protected● Reverse polarity safe TDA1556Q
● High energy handling capability at the outputs (VP = 0 V)
● Electrostatic discharge protection
● No switch-on/switch-off plop
● Flexible leads
● Low thermal resistance TYP.