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TDA8588BJ Datasheet(PDF) 22 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
Logo 

 22 page
background image
2004 Feb 24
22
Philips Semiconductors
Product specification
I2C-bus controlled 4
× 50 Watt power
amplifier and multiple voltage regulator
TDA8588J; TDA8588xJ
CHARACTERISTICS
Amplifier section
Tamb =25 °C; VP = 14.4 V; RL =4 Ω; measured in the test circuit Fig.26; unless otherwise specified.
SYMBOL
PARAMETER
CONDITION
MIN.
TYP.
MAX.
UNIT
Supply voltage behaviour
VP1, VP2
operating supply voltage
RL =4 Ω
8
14.4
18
V
RL =2Ω
8
14.4
16
V
Iq(tot)
total quiescent current
no load
280
400
mA
Istb
standby current
10
50
µA
VO
DC output voltage
7.2
V
VP(mute)
low supply voltage mute
6.5
7
8
V
Vhr
headroom voltage
when headroom protection is
activated; see Fig.4
1.4
V
VPOR
power-on reset voltage
see Fig.13
5.5
V
VOO
output offset voltage
mute mode and power on
−100 0
+100
mV
Mode select (pin STB)
Vstb
standby mode voltage
−−
1.3
V
Voper
operating mode voltage
2.5
5.5
V
Vmute
mute mode voltage
8
VP
V
II
input current
VSTB =5V
425
µA
Start-up, shut-down and mute timing
twake
wake-up time from standby
before first I2C-bus transmission
is recognised
via pin STB; see Fig.12
300
500
µs
tmute(off)
time from amplifier switch-on to
mute release
via I2C-bus (IB1 bit D0);
CSVR =22 µF; see Fig.12
250
ms
td(mute-on)
delay from mute to on
soft mute; via I2C-bus
(IB2 bit D1 = 1 to 0)
10
25
40
ms
hard mute; via I2C-bus
(IB2 bit D0 = 1 to 0)
10
25
40
ms
via pin STB; VSTB = 4 to 8 V
10
25
40
ms
td(on-mute)
delay from on to mute
soft mute; via I2C-bus
(IB2 bit D1 = 0 to 1)
10
25
40
ms
hard mute; via I2C-bus
(IB2 bit D0 = 0 to 1)
0.4
1
ms
via pin STB; VSTB =4to 8V
0.4
1
ms
I2C-bus interface
VIL
LOW-level input voltage on pins
SCL and SDA
−−
1.5
V
VIH
HIGH-level input voltage on pins
SCL and SDA
2.3
5.5
V
VOL
LOW-level output voltage on
pin SDA
IL =3mA
−−
0.4
V




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