NXP Semiconductors TDA1552Q
The TDA1552Q is an integrated class-B output amplifier in a 13-lead single-in-line (SIL) plastic power package. The circuit contains 2 x 22 W amplifiers in Bridge Tied Load (BTL) configuration. The device is primarily developed for car radio applications.GENERAL DESCRIPTION
TDA1552QFEATURES
● Requires very few external components● High output power
● Low offset voltage at outputs
● Fixed gain
● Good ripple rejection
● Mute/stand-by switch
● Load dump protection
● AC and DC short-circuit-safe to ground and VP QUICK REFERENCE DATA PARAMETER Supply voltage range operating non-operating load dump protected Repetitive peak output current Total quiescent current Stand-by current Switch-on current Input impedance Junction temperature Stereo application Output power Supply voltage ripple rejection DC output offset voltage Channel separation Channel unbalance RS = 0 Ω f = 100 Hz to 10 kHz RR |∆VO| α |∆Gv| 48 − 40 − − − − − − 150 − 1 dB mV dB dB RL = 4 Ω; THD = 10% Po 20 22 − W IORM Itot Isb Isw |ZI| Tj − − − − 50 − − 80 0.1 − 60 − 4 160 100 60 75 150 A mA µA µA kΩ °C VP VP VP 6.0 − − 14.4 − − 18.0 30 45 V V V CONDITIONS SYMBOL MIN. TYP. MAX. UNIT
● Thermally protected
● Reverse polarity safe
● Capability to handle high energy on outputs (VP = 0 V)
● Protected against electrostatic discharge
● No switch-on/switch-off plop
● Low thermal resistance
● Flexible leads.