INTEGRATED CIRCUITS
DATA SHEET
TDA1564 High efficiency 2 × 25 W/4 Ω stereo car radio power amplifier
Preliminary speci...
INTEGRATED CIRCUITS
DATA SHEET
TDA1564 High efficiency 2 × 25 W/4 Ω stereo car radio power amplifier
Preliminary specification Supersedes data of 2003 Sep 17 2004 Jan 27
Philips Semiconductors
Preliminary specification
High efficiency 2 × 25 W/4 Ω stereo car radio power amplifier
FEATURES Low dissipation due to switching from Single-Ended (SE) to Bridge-Tied Load (BTL) mode Differential inputs with high Common Mode Rejection Ratio (CMRR) Mute/standby/operating (mode select pin) Load dump protection circuit Short-circuit safe to ground, to supply
voltage and across load Loudspeaker protection circuit Offset detection for each channel Device switches to single-ended operation at excessive junction temperatures Thermal protection at high junction temperature (170°C) Clip detection at THD = 2.5 % Diagnostic information (clip/protection/prewarning/offset). QUICK REFERENCE DATA SYMBOL VP PARAMETER supply
voltage CONDITIONS DC biased non-operating load dump IORM Iq(tot) Istb Zi Po repetitive peak output current total quiescent current standby current input impedance output power RL = 4 Ω; EIAJ RL = 4 Ω; THD = 10 % RL = 4 Ω; THD = 2.5 % Gv CMRR SVRR ∆VO αcs ∆Gv
voltage gain common mode rejection ratio supply
voltage ripple rejection DC output offset
voltage channel separation channel unbalance Rs = 0 Ω; Po = 15 W Po = 1 W f = 1 kHz; Rs = 0 Ω f = 1 kHz; Rs = 0 Ω RL = ∞ MIN. 6.0 − − − − − 90 − 23 18 25 − 45 − 40 − TYP. 14.4 − − − 95 1 120 38 25 20 26 80 65 ...