TDA8566 Datasheet, PDF (10/21 Pages) NXP Semiconductors – 2 ´ 40 W/2 W stereo BTL car radio power amplifier with differential inputs and diagnostic outputs

NXP Semiconductors
TDA8566
2 × 40 W/2 Ω stereo BTL car radio power amplifier
11. Dynamic characteristics
Table 8. Dynamic characteristics
V_P = 14.4 V; T_amb = 25 °C; R_L = 2 Ω; f_i = 1 kHz; measured in test circuit of Figure 9; unless
otherwise specified.
Symbol Parameter
Conditions
Min Typ Max Unit
P_o
output power
THD = 0.5 %
THD = 10 %
25
30
-
W
33
40
-
W
THD = 30 %
45
55
-
W
V_P = 13.5 V; THD = 0.5 %
-
25
-
W
V_P = 13.5 V; THD = 10 %
-
35
-
W
THD = 0.5 %; R_L = 4 Ω
16
19
-
W
THD = 10 %; R_L = 4 Ω
21
25
-
W
THD = 30 %; R_L = 4 Ω
28
35
-
W
V_P = 13.5 V;
THD = 0.5 %; R_L = 4 Ω
-
14
-
W
V_P = 13.5 V; THD = 10 %;
-
22
-
W
R_L = 4 Ω
THD
total harmonic
distortion
P_o = 1 W
V_CLIP = 0.6 V
-
0.1 -
%
[1] _-
8
-
%
P_o = 1 W; R_L = 4 Ω
-
0.05 -
%
B
power bandwidth THD = 0.5 %; P_o = −1 dB
-
20 to -
Hz
with respect to 25 W
20 000
f_ro(l)
low frequency roll −1 dB
off
[2] _-
25
-
Hz
f_ro(h)
high frequency roll −1 dB
off
20
-
-
kHz
G_v
closed loop voltage
gain
25
26
27
dB
SVRR
supply voltage
ripple rejection
operating
mute
[3] ₅₀
60
-
dB
[3] ₅₀
-
-
dB
standby
[3] ₈₀
-
-
dB
Z_i
input impedance differential
single-ended
100 120 150 kΩ
50
60
75
kΩ
|∆Z_i|
input impedance
mismatch
-
2
-
%
V_n(o)
α_cs
|∆G_v|
noise output
voltage
channel separation
channel unbalance
operating; R_s = 0 Ω
operating; R_s = 10 kΩ
mute; independent of R_s
P_o = 25 W; R_s = 10 kΩ
[4] _-
[4] _-
[4] _-
45
-
85
120 µV
100 -
µV
60
-
µV
50
-
dB
-
1
dB
TDA8566_6
Product data sheet
Rev. 06 — 15 October 2007
© NXP B.V. 2007. All rights reserved.
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