November 1982 2
Philips Semiconductors Product specification

5 W audio power amplifier TDA2611A

The TDA2611A is a monolithic integrated circuit in a 9-lead single in-line (SIL) plastic package with a high supply voltage
audio amplifier. Special features are:
possibility for increasing the input impedance
single in-line (SIL) construction for easy mounting
very suitable for application in mains-fed apparatus
extremely low number of external components
thermal protection
well defined open loop gain circuitry with simple quiescent current setting and fixed integrated closed loop gain.
QUICK REFERENCE DATA
PACKAGE OUTLINE
9-lead SIL; plastic (SOT110B); SOT110-1; 1996 July 23.
Supply voltage range VP6 to 35 V
Repetitive peak output current IORM <1,5 A
Output power at dtot = 10%
VP= 18 V; RL= 8 Potyp. 4,5 W
VP= 25 V; RL= 15 Potyp. 5 W
Total harmonic distortion at Po< 2 W; RL= 8 dtot typ. 0,3 %
Input impedance |Zi|typ. 45 k
Total quiescent current at VP= 18 V Itot typ. 25 mA
Sensitivity for Po= 2,5 W; RL= 8 Vityp. 55 mV
Operating ambient temperature Tamb 25 to +150 °C
Storage temperature Tstg 55 to +150 °C