Skip to main content


Showing posts with the label TDA1552Q

TDA1552Q 2 x 22 W BTL stereo car radio power amplifier

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.
Requires very few external componentsHigh output powerLow offset voltage at outputsFixed gainGood ripple rejectionMute/stand-by switchLoad dump protectionAC and DC short-circuit-safe to ground and VPThermally protectedReverse polarity safeCapability to handle high energy on outputs (VP = 0 V)Protected against electrostatic dischargeNo switch-on/switch-off plopLow thermal resistanceFlexible leads.Circuit diagram: