Product Summary

The TDA1557Q is a monolithic integrated class-B output amplifier in a 13-lead single-in-line (SIL) plastic power package. The TDA1557Q contains 2×22 W amplifiers in BTL configuration and has been primarily developed for car radio applications.

Parametrics

TDA1557Q absolute maximum ratings: (1)VP positive supply voltage operating: 18V; (2)non-operating: 30V; (3)load dump protected; during: 45V; (4)50 ms; rise time≥2.5ms; (5)VPSC AC and DC short-circuit safe voltage: 18V; (6)VPR reverse polarity: 6.0V; (7)energy handling capability at outputs VP = 0: 200mJ; (8)IOSM non-repetitive peak output current: 6A; (9)IORM repetitive peak output current: 4A; (10)Ptot total power dissipation: 60W; (11)Tstg storage temperature range: -55℃ to +150℃; (12)Tj junction temperature: +150℃.

Features

TDA1557Q features: (1)Requires very few external components; (2)High output power; (3)Low offset voltage at output; (4)Fixed gain; (5)Good ripple rejection; (6)Mute/stand-by switch; (7)Load dump protection; (8)AC and DC short-circuit-safe to ground and VP; (9)Thermally protected; (10)Reverse polarity safe; (11)Capability to handle high energy on outputs (VP = 0); (12)Protected against electrostatic discharge; (13)No switch-on/switch-off plop; (14)Flexible leads; (15)Low thermal resistance.

Diagrams

TDA1557Q block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
TDA1557Q
TDA1557Q
Other

Data Sheet
Negotiable 
TDA1557Q/N2,112
TDA1557Q/N2,112
NXP Semiconductors
Audio Amplifiers 2X22 W BTL AUDIO
Data Sheet
Negotiable 
TDA1557QU
TDA1557QU
NXP Semiconductors
Audio Amplifiers 2X22 W BTL AUDIO POWER AMP
Data Sheet
Negotiable