TDA8594_15 Datasheet, PDF (31/49 Pages) NXP Semiconductors – I2C-bus controlled 4  50 W power amplifier

NXP Semiconductors
TDA8594
I²C-bus controlled 4  50 W power amplifier
Table 17. Characteristics …continued
Refer to Figure 29 at V_P = V_P1 = V_P2 = 14.4 V; R_L = 4 ; f = 1 kHz; R_S = 0 ; 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 ; V_P = 14.4 V;
THD = 0.5 %
19
22
-
W
R_L = 4 ; V_P = 14.4 V;
THD = 10 %
26
28
-
W
R_L = 4 ; V_P = 14.4 V; maximum
42
44
-
W
power; V_i = 2 V (RMS) square
wave
R_L = 4 ; V_P = 15.2 V; maximum
47
50
-
W
power; V_i = 2 V (RMS) square
wave
R_L = 2 ; V_P = 14.4 V;
THD = 0.5 %
34
37
-
W
R_L = 2 ; V_P = 14.4 V;
THD = 10 %
45
48
-
W
R_L = 2 ; V_P = 14.4 V; maximum
70
75
-
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 
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 31
0.01 0.1 %
0.09 0.3 %
0.14 0.4 %
0.02 0.05 %
_cs
channel separation
f = 1 kHz; R_S = 1 k;
R_ACGND = 250 
[5] ₆₅
80
-
dB
f = 10 kHz; R_S = 1 k;
R_ACGND = 250 
[5] ₆₀
65
-
dB
SVRR
supply voltage ripple rejection 100 Hz to 10 kHz; R_S = 1 k;
[5] ₅₅
70
-
dB
R_ACGND = 250 
CMRR
common mode rejection ratio normal mode; V_cm = 0.3 V (p-p); ^[5] 45
65
-
dB
f = 1 kHz to 3 kHz; R_S = 1 k;
R_ACGND = 250 
V_cm(max)(rms)
maximum common mode
voltage (RMS value)
f = 1 kHz
-
-
0.6 V
V_n(o)
output noise voltage
filter 20 Hz to 22 kHz; R_S = 1 k
mute mode
-
19
26
V
line driver mode
-
22
29
V
normal mode
-
45
65
V
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
TDA8594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 11 June 2013
© NXP B.V. 2013. All rights reserved.
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