參數(shù)資料
型號(hào)： TDA8589J
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： I2C-bus controlled 4 45 Watt power amplifier and multiple voltage regulator
中文描述： SPECIALTY CONSUMER CIRCUIT, PZFM37
封裝： PLASTIC, SOT725-1, 37 PIN
文件頁(yè)數(shù)： 23/55頁(yè)
文件大?。?/td> 561K
代理商： TDA8589J
2004 Feb 24
23
Philips Semiconductors
Product speci
cation
I
2
C-bus controlled 4 45 Watt power
ampli
er and multiple voltage regulator
TDA8589J; TDA8589xJ
f
SCL
Diagnostic
SCL clock frequency
400
kHz
V
DIAG
diagnostic pin LOW output
voltage
output voltage when offset is
detected
THD clip detection level
fault condition; I
DIAG
= 200 A
0.8
V
V
o(offset)
1.5
2
2.5
V
THD
clip
IB3 bit D7 = 0
IB3 bit D7 = 1
IB3 bit D4 = 0
IB3 bit D4 = 1
V
IN
= 0.05 V
3
1
145
122
160
%
%
C
C
C
T
j(warn)
average junction temperature for
pre-warning
135
112
150
155
132
170
T
j(mute)
average junction temperature for
3 dB muting
average junction temperature
when all outputs are switched off
impedance when a DC load is
detected
impedance when an open DC
load is detected
ampli
er current when AC load
detection is detected
ampli
er current when an open
AC load is detected
T
j(off)
165
175
185
C
Z
o(load)
6
Z
o(open)
500
I
o(load)
550
mA
I
o(open)
150
mA
Ampli
er
P
o
output power
R
L
= 4
R
L
= 4
R
L
= 4
V
IN
= 2 V RMS square wave
(maximum power)
R
L
= 4
; V
P
= 15.2 V;
V
IN
= 2 V RMS square wave
(maximum power)
R
L
= 2
; V
P
= 14.4 V; THD = 0.5 % 27
R
L
= 2
; V
P
= 14.4 V; THD = 10 %
R
L
= 2
; V
P
= 14.4 V;
V
IN
= 2 V RMS square wave
(maximum power)
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
= 4 W; f = 1 kHz
line driver mode; V
o
= 2 V (RMS);
f = 1 kHz; R
L
= 600
; V
P
= 14.4 V; THD = 0.5 % 18
; V
P
= 14.4 V; THD = 10 %
; V
P
= 14.4 V;
19
26
41
W
W
W
25
39
44
46
W
31
44
69
W
W
W
40
64
THD
total harmonic distortion
0.01
0.1
%
0.2
0.01
0.01
0.5
0.03
0.03
%
%
%
SYMBOL
PARAMETER
CONDITION
MIN.
TYP.
MAX.
UNIT
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