TDA8588J Datasheet, PDF (26/54 Pages) NXP Semiconductors – I2C-bus controlled 4 x 50 Watt power amplifier and multiple voltage regulator

Philips Semiconductors
I²C-bus controlled 4 × 50 Watt power
amplifier and multiple voltage regulator
Product specification
TDA8588J; TDA8588xJ
SYMBOL
PARAMETER
CONDITIONS
V_drop
dropout voltage
I_O = 200 mA
V_BUCAP = 4.75 V; note 7
TDA8588AJ and
TDA8588J
TDA8588BJ
I_O = 350 mA;
V_BUCAP = 4.75 V; note 7
TDA8588AJ and
TDA8588J
TDA8588BJ
I_limit
current limit
V_O ≥ 2.8 V; note 5
I_sc
short-circuit current
R_L ≤ 0.5 Ω; note 6
Regulator 3: REG3 (mechanical digital; I_O = 5 mA)
V_O(REG3) output voltage
0.5 mA ≤ I_O ≤ 300 mA;
10 V ≤ V_P ≤ 18 V
TDA8588AJ and
TDA8588BJ
TDA8588J
V_O(LN)
V_O(load)
SVRR
V_drop
line regulation voltage
load regulation voltage
supply voltage ripple
rejection
dropout voltage
10 V ≤ V_P ≤ 18 V
0.5 mA ≤ I_O ≤ 300 mA
f_ripple = 120 Hz;
V_ripple = 2 V (p-p)
V_P = 4.75 V; I_O = 200 mA;
note 4
TDA8588AJ and
TDA8588BJ
TDA8588J
V_P = 4.75 V; I_O = 300 mA;
note 4
TDA8588AJ and
TDA8588BJ
TDA8588J
I_limit
current limit
V_O ≥ 2.8 V; note 5
I_sc
short-circuit current
R_L ≤ 0.5 Ω; note 6
Regulator 4: REG4 (mechanical drive; I_O = 5 mA)
V_O(REG4) output voltage
0.5 mA ≤ I_O ≤ 800 mA;
10 V ≤ V_P ≤ 18 V
IB2[D7:D5] = 001
IB2[D7:D5] = 010
IB2[D7:D5] = 011
IB2[D7:D5] = 100
V_O(LN)
line regulation voltage 10 V ≤ V_P ≤ 18 V
MIN.
−
−
−
−
400
160
3.1
4.75
−
−
50
−
−
−
−
400
135
4.75
5.7
6.6
8.1
−
TYP.
0.5
1.75
0.5
1.75
1 000
300
3.3
5.0
3
−
65
1.45
0.4
1.45
0.4
700
210
5.0
6.0
7.0
8.6
3
MAX. UNIT
0.8
V
2
V
1.3
V
2.7
V
−
mA
−
mA
3.5
V
5.25
V
50
mV
100
mV
−
dB
1.65
V
0.8
V
1.65
V
1.5
V
−
mA
−
mA
5.25
V
6.3
V
7.4
V
9.1
V
50
mV
2004 Feb 24
26