TDA8566_6 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 06 — 15 October 2007 2 of 21
NXP Semiconductors TDA8566
2×40 W/2 Ω stereo BTL car radio power amplifier
3. Quick reference data[1] The circuit is DCadjusted at VP= 6 V to 18 V and ACoperating at VP= 8.5 V to 18V.
[2] Vripple=V
ripple(max)= 2 V (p-p); Rs=0Ω.
[3] Common mode rejection ratio measured at the output (overRL) with both inputs tied together;
Vcommon≤3.5 V (RMS); fi= 100 Hzto 10 kHz; Rs=0Ω.
[4] Noise measured in a bandwidth of 20Hz to 20 kHz.
4. Ordering informationTable 1. Quick reference data
V
P
= 14.4V; T
amb
=25
°
C; f
i
= 1kHz; measured in test circuit of Figure 9; unless otherwise
specified.
Symbol Parameter Conditions Min Typ Max Unit
VPsupply voltage [1] 6 14.4 18 V
IORM repetitive peak output
current - - 7.5 A
Iqquiescent current RL=∞Ω - 115 180 mA
Istb standby current - 0.1 10 µA
Ziinput impedance differential 100 120 150 kΩ
Pooutput power RL=4Ω; THD= 10 % 21 25 - W
RL=2Ω; THD= 10 % 33 40 - W
SVRR supply voltage ripple
rejection operating [2] 50 60 - dB
αcs channel separation Po=25 W; Rs=10kΩ45 50 - dB
CMRR common mode rejection
ratio Rs=0Ω[3] 60 75 - dB
Gvclosed loop voltage gain 25 26 27 dB
Vn(o) noise output voltage operating; Rs=0Ω[4] - 85 120 µV
Table 2. Ordering information
Type number Package
Name Description Version
TDA8566TH HSOP20 plastic, heatsink small outline package; 20leads; low stand-off height SOT418-3
TDA8566TH1 HSOP24 plastic, heatsink small outline package; 24 leads; low stand-off height SOT566-3
TDA8566Q DBS17P plastic DIL-bent-SIL power package; 17 leads (lead length 12 mm) SOT243-1