Philips Semiconductors
2 x 1 W portable/mains-fed stereo
power amplifier
Product specification
TDA7053
GENERAL DESCRIPTION
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.
Features
• 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
CONDITIONS
RL = ∞
RL = 8 Ω;
VP = 6 V
PO = 0.1 W
SYMBOL
VP
Itot
PO
Gv
THD
MIN.
3
−
TYP.
6
9
MAX.
18
16
UNIT
V
mA
−
1.2
−
W
38
39
40
dB
−
0.2
1.0
%
PACKAGE OUTLINE
16-lead DIL; plastic (SOT38); SOT38-1; 1996 July 24.
February 1994
2