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TDA8594 Datasheet, PDF (31/48 Pages) NXP Semiconductors – I2C-bus controlled 4 X 50 W power amplifier | |||
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NXP Semiconductors
TDA8594
I2C-bus controlled 4 à 50 W power ampliï¬er
Table 17. Characteristics â¦continued
Refer to Figure 29 at VP = VP1 = VP2 = 14.4 V; RL = 4 â¦; f = 1 kHz; RS = 0 â¦; normal mode; unless otherwise speciï¬ed.
Tested at Tamb = 25 °C; guaranteed for Tamb = â40 °C to +105 °C.
Symbol
Parameter
Conditions
Min Typ Max Unit
Ampliï¬er
Po
output power
RL = 4 â¦; VP = 14.4 V;
THD = 0.5 %
19
22
-
W
RL = 4 â¦; VP = 14.4 V;
THD = 10 %
26
28
-
W
RL = 4 â¦; VP = 14.4 V; maximum
42
44
-
W
power; Vi = 2 V (RMS) square
wave
RL = 4 â¦; VP = 15.2 V; maximum
47
50
-
W
power; Vi = 2 V (RMS) square
wave
RL = 2 â¦; VP = 14.4 V;
THD = 0.5 %
34
37
-
W
RL = 2 â¦; VP = 14.4 V;
THD = 10 %
45
48
-
W
RL = 2 â¦; VP = 14.4 V; maximum
70
75
-
W
power; Vi = 2 V (RMS) square
wave
THD
total harmonic distortion
Po = 1 W to 12 W; f = 1 kHz;
-
RL = 4 â¦
Po = 1 W to 12 W; f = 10 kHz
-
Po = 1 W to 12 W; f = 20 kHz
-
line driver mode; Vo = 1 V (RMS)
-
and 5 V (RMS),
f = 20 Hz to 20 kHz; complex
load; see Figure 31
0.01 0.1 %
0.09 0.3 %
0.14 0.4 %
0.02 0.05 %
αcs
channel separation
f = 1 kHz; RS = 1 kâ¦;
RACGND = 250 â¦
[5] 65
80
-
dB
f = 10 kHz; RS = 1 kâ¦;
RACGND = 250 â¦
[5] 60
65
-
dB
SVRR
supply voltage ripple rejection 100 Hz to 10 kHz; RS = 1 kâ¦;
[5] 55
70
-
dB
RACGND = 250 â¦
CMRR
common mode rejection ratio normal mode; Vcm = 0.3 V (p-p); [5] 45
65
-
dB
f = 1 kHz to 3 kHz; RS = 1 kâ¦;
RACGND = 250 â¦
Vcm(max)(rms)
maximum common mode
voltage (RMS value)
f = 1 kHz
-
-
0.6 V
Vn(o)
output noise voltage
ï¬lter 20 Hz to 22 kHz; RS = 1 kâ¦
mute mode
-
19
26
µV
line driver mode
-
22
29
µV
normal mode
-
45
65
µV
Gv
voltage gain
single-ended in; differential out
normal mode
25.5 26
26.5 dB
line driver mode
15.5 16
16.5 dB
TDA8594_2
Product data sheet
Rev. 02 â 11 December 2007
© NXP B.V. 2007. All rights reserved.
31 of 48
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