TDA8595 Datasheet, PDF (32/50 Pages) NXP Semiconductors – I2C-bus controlled 4 ´ 45 W power amplifier

NXP Semiconductors
TDA8595
I²C-bus controlled 4 × 45 W power amplifier
Table 17. Characteristics …continued
Refer to test circuit (see Figure 30) at V_P = V_P1 = V_P2 = 14.4 V; R_L = 4 Ω; f = 1 kHz; R_S = 0 Ω; normal mode; unless otherwise
specified. Tested at T_amb = 25 °C; guaranteed for T_amb = −40 °C to +105 °C.
Symbol
Parameter
Conditions
Min
Typ
Max Unit
Amplifier
P_o
output power
R_L = 4 Ω; V_P = 14.4 V;
THD = 0.5 %
18
20
-
W
R_L = 4 Ω; V_P = 14.4 V;
THD = 10 %
23
25
-
W
R_L = 4 Ω; V_P = 14.4 V; maximum
37
40
-
W
power; V_i = 2 V (RMS) square
wave
R_L = 4 Ω; V_P = 15.2 V; maximum
41
45
-
W
power; V_i = 2 V (RMS) square
wave
R_L = 2 Ω; V_P = 14.4 V;
THD = 0.5 %
29
32
-
W
R_L = 2 Ω; V_P = 14.4 V;
THD = 10 %
37
41
-
W
R_L = 2 Ω; V_P = 14.4 V; maximum
58
64
-
W
power; V_i = 2 V (RMS) square
wave
THD
total harmonic distortion P_o = 1 W to 12 W; f = 1 kHz;
-
R_L = 4 Ω
P_o = 1 W to 12 W; f = 10 kHz
-
P_o = 1 W to 12 W; f = 20 kHz
-
line driver mode; V_o = 1 V (RMS)
-
and 5 V (RMS),
f = 20 Hz to 20 kHz; complex
load; see Figure 32
0.01 0.1
%
0.09 0.3
%
0.14 0.4
%
0.02 0.05 %
α_cs
channel separation
f = 1 kHz; R_S = 1 kΩ;
R_ACGND = 250 Ω
[5] ₆₅
80
-
dB
f = 10 kHz; R_S = 1 kΩ;
R_ACGND = 250 Ω
[5] ₆₀
65
-
dB
SVRR
supply voltage ripple
100 Hz to 10 kHz; R_S = 1 kΩ;
[5] ₅₅
70
-
dB
rejection
R_ACGND = 250 Ω
CMRR
common mode rejection normal mode; V_cm = 0.3 V (p-p); ^[5] 45
65
-
dB
ratio
f = 1 kHz to 3 kHz, R_S = 1 kΩ;
R_ACGND = 250 Ω
V_cm(max)(rms)
maximum common mode f = 1 kHz
voltage (RMS value)
-
-
0.6
V
V_n(o)
output noise voltage
filter 20 Hz to 22 kHz; R_S = 1 kΩ
mute mode
-
19
26
µV
line driver mode
-
22
29
µV
normal mode
-
45
65
µV
G_v
voltage gain
single ended in; differential out
normal mode
25.5 26
26.5 dB
line driver mode
15.5 16
16.5 dB
TDA8595_2
Product data sheet
Rev. 02 — 21 November 2007
© NXP B.V. 2007. All rights reserved.
32 of 50