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TDA8588BJ Datasheet(PDF) 25 Page - NXP Semiconductors

Part No. TDA8588BJ
Description  I2C-bus controlled 4 x 50 Watt power amplifier and multiple voltage regulator
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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 25 page
background image
2004 Feb 24
25
Philips Semiconductors
Product specification
I2C-bus controlled 4
× 50 Watt power
amplifier and multiple voltage regulator
TDA8588J; TDA8588xJ
Reset delay (pin RESCAP)
Ich
charge current
VRESCAP =0V
1
4
8
µA
Idch
discharge current
VRESCAP =3V; VP ≥ 4.3 V
1
7
mA
Vth(rst)
reset signal threshold
voltage
TDA8588AJ and
TDA8588J
2.5
3
3.5
V
TDA8588BJ
1.6
2.1
2.6
V
td(rst)
reset signal delay
without CRESCAP; note 3
40
−µs
CRESCAP = 47 nF; note 3;
see Fig.15
15
35
100
ms
Regulator 1: REG1 (audio; IO = 5 mA)
VO(REG1)
output voltage
0.5 mA
≤ IO ≤ 400 mA;
12V<VP <18V;
IB2[D3:D2] = 01
7.9
8.3
8.7
V
IB2[D3:D2] = 10
8.1
8.5
8.9
V
IB2[D3:D2] = 11
8.3
8.7
9.1
V
VO(LN)
line regulation voltage
12 V
≤ VP ≤ 18 V
−−
50
mV
VO(load)
load regulation voltage
5 mA
≤ IO ≤ 400 mA
−−
100
mV
SVRR
supply voltage ripple
rejection
fripple = 120 Hz;
Vripple = 2 V (p-p)
50
60
dB
Vdrop
dropout voltage
VP = 7.5 V; note 4
IO = 200 mA
0.4
0.8
V
IO = 400 mA
0.6
2.5
V
Ilimit
current limit
VO ≥ 7 V; note 5
400
700
mA
Isc
short-circuit current
RL ≤ 0.5 Ω; note 6
70
190
mA
Regulator 2: REG2 (microprocessor; IO = 5 mA)
VO(REG2)
output voltage
0.5 mA
≤ IO ≤ 350 mA;
10 V
≤ VP ≤ 18 V
TDA8588AJ and
TDA8588J
4.75
5.0
5.25
V
TDA8588BJ
3.1
3.3
3.5
V
VO(LN)
line regulation voltage
10 V
≤ VP ≤ 18 V
350
mV
VO(load)
load regulation voltage
0.5 mA
≤ IO ≤ 300 mA
−−
100
mV
SVRR
supply voltage ripple
rejection
fripple = 120 Hz;
Vripple = 2 V (p-p)
40
50
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT




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