TDA8566TH Datasheet, PDF (8/16 Pages) NXP Semiconductors – 2 x 40 W/2 ohm stereo BTL car radio power amplifier with differential inputs and diagnostic outputs

Philips Semiconductors
2 × 40 W/2 Ω stereo BTL car radio power amplifier
with differential inputs and diagnostic outputs
Objective specification
TDA8566TH
AC CHARACTERISTICS
V_P = 14.4 V; T_amb = 25 °C; R_L = 2 Ω; f_i = 1 kHz; measured in test circuit of Fig.6; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
P_o
output power
THD = 0.5%
THD = 10%
25
30
33
40
−
W
−
W
THD = 30%
45
55
−
W
V_P = 13.5 V; THD = 0.5% −
25
V_P = 13.5 V; THD = 10% −
35
−
W
−
W
THD = 0.5%; R_L = 4 Ω
16
19
THD = 10%; R_L = 4 Ω
21
25
THD = 30%; R_L = 4 Ω
28
35
−
W
−
W
−
W
V_P = 13.5 V; THD = 0.5%; −
14
R_L = 4 Ω
−
W
V_P = 13.5 V; THD = 10%; −
22
R_L = 4 Ω
−
W
THD
total harmonic distortion
P_o = 1 W
−
0.1
−
%
V_CLIP = 0.6 V; note 1
−
8
−
%
P_o = 1 W; R_L = 4 Ω
−
0.05
−
%
B
power bandwidth
THD = 0.5%; P_o = −1 dB −
20 to 20000 −
Hz
with respect to 25 W
f_ro(l)
low frequency roll off
f_ro(h)
high frequency roll off
−1 dB; note 2
−1 dB
−
25
20
−
−
Hz
−
kHz
G_v
closed loop voltage gain
25
26
27
dB
SVRR
supply voltage ripple
rejection
operating; note 3
mute; note 3
50
−
50
−
−
dB
−
dB
standby; note 3
80
−
−
dB
Z_i
input impedance
differential
single-ended
100
120
50
60
150
kΩ
75
kΩ
∆Z_i
input impedance mismatch
−
2
−
%
V_n(o)
noise output voltage
operating; R_s = 0 Ω; note 4 −
85
operating; R_s = 10 kΩ;
−
100
note 4
120
µV
−
µV
mute; independent of R_s; −
60
note 4
−
µV
α_cs
∆G_v
channel separation
channel unbalance
P_o = 25 W; R_s = 10 kΩ
45
−
−
−
−
dB
1
dB
2001 Apr 24
8