NXP Semiconductors TDA7053
The TDA7053 is an integrated class-B stereo power amplifier in a 16-lead dual-in-line (DIL) plastic package. The device, consisting of two BTL amplifiers, is primarily developed for portable audio applications but may also be used in mains-fed applications. FUNCTIONAL DESCRIPTION The TDA7053 is a stereo output amplifier, with an internal gain of 39 dB, which is primarily for use in portable audio applications but may also be used in mains-fed applications.GENERAL DESCRIPTION
TDA7053FEATURES
● No external components● No switch-ON/OFF clicks
● Good overall stability
● Low power consumption
● Short-circuit-proof. QUICK REFERENCE DATA PARAMETER Supply voltage range Total quiescent current Output power Internal voltage gain Total harmonic distortion PO = 0.1 W RL = ∞ RL = 8 Ω; VP = 6 V PO Gv THD − 38 − 1.2 39 0.2 − 40 1.0 W dB % CONDITIONS VP Itot SYMBOL 3 − MIN. 6 9 TYP. MAX. 18 16 V mA UNIT PACKAGE OUTLINE 16-lead DIL; plastic (SOT38); SOT38-1; 1996 July 24. February 1994 2 Philips Semiconductors Product specification 2 x 1 W portable/mains-fed stereo power amplifier TDA7053 Fig.1 Block diagram. February 1994 3 Philips Semiconductors Product specification 2 x 1 W portable/mains-fed stereo power amplifier PINNING 1. 2. 3. 4. 5. 6. 7. 8. Note SGND1 IN1 n.c. n.c. VP IN2 SGND2 n.c. signal ground 1 input 1 not connected not connected supply voltage input 2 signal ground 2 not connected 9. OUT2A 10. GND2 11. n.c. 12. OUT2B 13. OUT1B 14. GND1 15. n.c.