TDA8566Q Datasheet, PDF (7/12 Pages) NXP Semiconductors – 2 x 25 W BTL stereo car radio power amplifier with differential inputs and diagnostic outputs

Philips Semiconductors
2 × 25 W BTL stereo car radio power amplifier
with differential inputs and diagnostic outputs
Product specification
TDA8566Q
DC CHARACTERISTICS
V_P = 14.4 V; T_amb = 25 °C; measured in test circuit of Fig.6; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
Supply voltage
V_P
supply voltage
I_q
quiescent current
Operating condition
V_ms(op)
I₁₄
V_o
V_os
mode select switch level
mode select switch current
output voltage
output offset voltage
Mute condition
V_ms(mute)
V_o
V_os
mode select switch level
output voltage
output offset voltage
Standby condition
V_ms(stb)
I_stb
mode select switch level
standby current
Diagnostic
V₁₅
diagnostic output voltage
T_vj
temperature pre-warning
note 1
6
R_L = ∝
−
8.5
V₁₄ = 14.4 V
−
note 2
−
−
3.3
note 2
−
−
0
−
during any fault condition −
V₁₅ = 0.6 V
−
14.4
115
−
15
7.0
−
−
7.0
−
−
0.1
−
145
Notes
1. The circuit is DC adjusted at V_P = 6 to 18 V and AC operating at V_P = 8.5 to 18 V.
2. At V_P = 18 to 30 V the DC output voltage ≤ 0.5V_P.
MAX. UNIT
18
V
180
mA
V_P
V
40
µA
−
V
100
mV
6.4
V
−
V
100
mV
2
V
100
µA
0.6
V
−
°C
AC CHARACTERISTICS
V_P = 14.4 V; T_amb = 25 °C; R_L = 4 Ω; f_i = 1 kHz; measured in test circuit of Fig.6; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
P_out
THD
P_out
B
f_l
f_h
G_v
output power
total harmonic distortion
output power
power bandwidth
low frequency roll off
high frequency roll off
closed loop voltage gain
THD = 0.5%
16
THD = 10%
21
THD = 30%
28
P_out = 1 W
−
V_P = 13.5 V; THD = 0.5% −
V_P = 13.5 V; THD = 10% −
THD = 0.5%; P_out = −1 dB −
with respect to 16 W
−1 dB, note 1
−
−1dB
20
25
19
−
25
−
35
−
0.05
−
14
−
22
−
20 to 20000 −
25
−
−
−
26
27
UNIT
W
W
W
%
W
W
Hz
Hz
kHz
dB
1998 Sep 23
7