TDA8564Q Datasheet, PDF (7/15 Pages) NXP Semiconductors – 2 x 24 W BTL or 4 x 12 W single-ended car radio power amplifier

Philips Semiconductors
2 × 24 W BTL or 4 × 12 W single-ended car
radio power amplifier
Preliminary specification
TDA8564Q
AC CHARACTERISTICS
V_P = 14.4 V; R_L = 4 Ω; f = 1 kHz; T_amb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
Stereo BTL application (measured in Fig.17)
P_o
output power
THD = 0.5%; note 1
15
THD = 10%; note 1
20
P_o
THD
f_lr
f_hr
G_v
SVRR
output power
total harmonic distortion
low frequency roll-off
V_P = 13.2 V; THD = 0.5%; note 1 −
V_P = 13.2 V; THD = 10%; note 1 −
P_o = 1 W
−
at −1 dB; note 2
−
high frequency roll-off
at −1 dB
20
closed loop voltage gain
45
supply voltage ripple rejection
on
note 3
38
mute
note 3
42
standby
note 3
80
|Z_i|
input impedance
25
V_no
noise output voltage
on
R_s = 0 Ω; note 4
−
on
R_s = 10 kΩ; note 4
−
mute
notes 4 and 5
−
α_cs
channel separation
R_s = 10 kΩ
40
|∆G_v|
channel unbalance
−
DYNAMIC DISTORTION DETECTOR
THD
total harmonic distortion
V₁₆ ≤ 0.6 V; no short-circuit
−
TYP.
19
24
16
20
0.1
45
−
46
41
48
−
30
200
350
180
−
−
10
MAX. UNIT
−
W
−
W
−
W
−
W
−
%
−
Hz
−
kHz
47
dB
−
dB
−
dB
−
dB
38
kΩ
−
µV
700 µV
−
µV
−
dB
1
dB
−
%
February 1995
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