Philips Semiconductors
Product specication
I2C-bus controlled 4 45 Watt power
amplier and multiple voltage regulator
TDA8589J; TDA8589xJ
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Reset delay (pin RESCAP)
Ich
charge current
VRESCAP = 0 V
1
4
7
3
8
A
mA
V
Idch
discharge current
VRESCAP = 3 V; VP 4.3 V
1
Vth(rst)
reset signal threshold
voltage
TDA8588AJ and
TDA8588J
2.5
3.5
2.6
TDA8588BJ
1.6
15
2.1
40
35
V
td(rst)
reset signal delay
without CRESCAP; note 3
s
CRESCAP = 47 nF; note 3;
see Fig.15
100
ms
Regulator 1: REG1 (audio; IO = 5 mA)
VO(REG1)
output voltage
0.5 mA IO 400 mA;
12 V < VP < 18 V
IB2[D3:D2] = 01
IB2[D3:D2] = 10
IB2[D3:D2] = 11
12 V VP 18 V
5 mA IO 400 mA
7.9
8.1
8.3
8.3
8.5
8.7
8.7
8.9
9.1
50
V
V
V
VO(LN)
VO(load)
SVRR
line regulation voltage
load regulation voltage
mV
mV
dB
100
supply voltage ripple
rejection
fripple = 120 Hz;
Vripple = 2 V (p-p)
50
60
Vdrop
dropout voltage
VP = 7.5 V; note 4
IO = 200 mA
0.4
0.6
700
190
0.8
2.5
V
IO = 400 mA4
V
Ilimit
Isc
current limit
VO 7 V; note 5
RL 0.5 ; note 6
400
70
mA
mA
short-circuit current
Regulator 2: REG2 (microprocessor; IO = 5 mA)
VO(REG2)
output voltage
0.5 mA IO 350 mA;
10 V VP 18 V
TDA8589AJ and
TDA8589J
4.75
3.1
5.0
5.25
V
TDA8589BJ
3.3
3
3.5
50
V
VO(LN)
VO(load)
SVRR
line regulation voltage
load regulation voltage
10 V VP 18 V
0.5 mA IO 300 mA
mV
mV
dB
100
supply voltage ripple
rejection
fripple = 120 Hz;
40
50
Vripple = 2 V (p-p)
2004 Feb 24
25
NXP [ NXP ]
