TDA8595 NXP Semiconductors, TDA8595 Datasheet - Page 31

• Manufacturer Part Number: TDA8595
• Description: The TDA8595 is a complementary quad Bridge Tied Load (BTL) audio power amplifiermade in BCDMOS technology
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 17.
Refer to test circuit (see
specified. Tested at T
TDA8595_2
Product data sheet
Symbol
f
R
Diagnostic
V
V
THD
T
T
Z
Z
I
SCL
th(o)det(load)AC
THD
j(AV)(pwarn)
j(AV)(G( 0.5dB))
T
T
G
th(load)
th(open)
OL(DIAG)
O(offset_det)
ADSEL
j(pw-G( 0.5dB))
j(G( 0.5dB)-off)
(th_fold)
clip
clip
Characteristics
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
difference in junction
temperature 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
amb
Figure
= 25 C; guaranteed for T
…continued
30) at V
P
= V
P1
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
between IB2[D7:D6] = 10 and
IB2[D7:D6] = 01
between IB2[D7:D6] = 01 and
IB2[D7:D6] = 00
IB3[D4] = 0
IB3[D4] = 1
V
all channels will switch off
I
I
I
2
2
2
2
2
2
= V
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
= 0.05 V
Rev. 02 — 21 November 2007
P2
amb
= 14.4 V; R
= 40 C to +105 C.
DIAG
L
= 4 ; f = 1 kHz; R
= 1 mA
I
2
C-bus controlled 4
S
= 0 ; normal mode; unless otherwise
Min
-
155
42
7
-
-
5
3
1
1
1
135
112
150
7
10
-
-
100
5000
460
-
1.5
Typ
400
-
51
10
-
-
10
5
2
4
3.5
145
122
155
10
15
20
-
-
-
-
-
1.75
45 W power amplifier
TDA8595
© NXP B.V. 2007. All rights reserved.
Max
-
-
57
15
0.5
0.3
16
7
3
9
6
155
132
160
13
20
-
20
800
-
-
230
2.2
Unit
kHz
k
k
k
k
V
V
%
%
%
%
%
dB
mA
mA
31 of 50
C
C
C
C
C