TDA8594SD/N1S,112 NXP Semiconductors, TDA8594SD/N1S,112 Datasheet - Page 30

• Manufacturer Part Number: TDA8594SD/N1S,112
• Description: Audio Amplifiers GEN PURP 75W 45dB
• Manufacturer: NXP Semiconductors

Specifications of TDA8594SD/N1S,112

• Rohs: yes
• Product: General Purpose Audio Amplifiers
• Output Type: Fixed
• Output Power: 75 W
• Maximum Power Dissipation: 80 W
• Mounting Style: SMD/SMT
• Package / Case: SOT-878-1
• Common Mode Rejection Ratio (min): 45 dB
• Factory Pack Quantity: 19

NXP Semiconductors
Table 17.
Refer to
Tested at T
TDA8594
Product data sheet
Symbol
f
R
Diagnostic
V
V
THD
THD
T
T
T
T
G
Z
Z
I
SCL
th(o)det(load)AC
j(AV)(pwarn)
j(AV)(G(0.5dB))
th(load)
th(open)
OL(DIAG)
O(offset_det)
ADSEL
j(pw-G(0.5dB))
j(G(0.5dB)-of)
(th_fold)
clip
clip
Figure 29
amb
Characteristics
= 25
Parameter
SCL clock frequency
resistance on pin ADSEL
LOW-level output voltage on
pin DIAG
output voltage at offset
detection
total harmonic distortion clip
detection level
total harmonic distortion clip
detection level variation
pre-warning average junction
temperature
average junction temperature
for 0.5 dB gain reduction
prewarning to 0.5 dB gain
reduction junction
temperature difference
junction temperature
difference between 0.5 dB
gain reduction and off
gain reduction of thermal
foldback
load detection threshold
impedance
open load detection threshold
impedance
AC load detection output
threshold current
at V

C; guaranteed for T
P
= V
P1
…continued
= V
P2
= 14.4 V; R
amb
All information provided in this document is subject to legal disclaimers.
=

40
L
Conditions
I
A[6:0] = 110 1100
I
A[6:0] = 110 1101
I
A[6:0] = 110 1111
legacy mode
fault condition; I
IB2[D7:D6] = 10
IB2[D7:D6] = 01
IB2[D7:D6] = 00
no overlap between IB2[D7:D6] =
10 and IB2[D7:D6] = 01
no overlap between IB2[D7:D6] =
01 and IB2[D7:D6] = 00
IB3[D4] = 0
IB3[D4] = 1
V
from thermal foldback to when all
outputs are switched off
all channels switched off
I
I
I
Rev. 4 — 26 February 2013
= 4
2
2
2
2
2
2

i
C-bus address
C-bus address
C-bus address
C-bus mode
C-bus mode
C-bus mode
normal load detection
line driver load detection
AC load bit is set
AC load bit is not set
C to +105
= 0.05 V

; f = 1 kHz; R

C.
DIAG
S
= 1 mA
= 0
I
2

C-bus controlled 4  50 W power amplifier
; normal mode; unless otherwise specified.
Min
-
155
42
7
-
-
1.5
5
3
1
1
1
135
112
150
7
10
-
-
100
5000
460
-
Typ
400
-
51
10
-
1.75
10
5
2
4
3.5
145
122
155
10
15
20
-
-
-
-
-
-
TDA8594
© NXP B.V. 2013. All rights reserved.
Max
-
-
57
15
0.5
0.3
2.2
18
9
3
9
6
155
132
160
13
20
-
20
800
-
-
230
kHz
k
%
%
dB
Unit
k
k
k
V
V
%
%
%
C
C
C
C
C



mA
mA
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