TDA8588J Datasheet, PDF (25/54 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
MIN.
Reset delay (pin RESCAP)
I_ch
I_dch
V_th(rst)
t_d(rst)
charge current
discharge current
reset signal threshold
voltage
reset signal delay
V_RESCAP = 0 V
1
V_RESCAP = 3 V; V_P ≥ 4.3 V 1
TDA8588AJ and
2.5
TDA8588J
TDA8588BJ
1.6
without C_RESCAP; note 3 −
C_RESCAP = 47 nF; note 3; 15
see Fig.15
Regulator 1: REG1 (audio; I_O = 5 mA)
V_O(REG1) output voltage
0.5 mA ≤ I_O ≤ 400 mA;
12 V < V_P < 18 V;
IB2[D3:D2] = 01
IB2[D3:D2] = 10
IB2[D3:D2] = 11
V_O(LN)
V_O(load)
SVRR
V_drop
I_limit
I_sc
line regulation voltage
load regulation voltage
supply voltage ripple
rejection
dropout voltage
current limit
short-circuit current
12 V ≤ V_P ≤ 18 V
5 mA ≤ I_O ≤ 400 mA
f_ripple = 120 Hz;
V_ripple = 2 V (p-p)
V_P = 7.5 V; note 4
I_O = 200 mA
I_O = 400 mA
V_O ≥ 7 V; note 5
R_L ≤ 0.5 Ω; note 6
Regulator 2: REG2 (microprocessor; I_O = 5 mA)
V_O(REG2) output voltage
0.5 mA ≤ I_O ≤ 350 mA;
10 V ≤ V_P ≤ 18 V
TDA8588AJ and
TDA8588J
TDA8588BJ
V_O(LN)
V_O(load)
SVRR
line regulation voltage
load regulation voltage
supply voltage ripple
rejection
10 V ≤ V_P ≤ 18 V
0.5 mA ≤ I_O ≤ 300 mA
f_ripple = 120 Hz;
V_ripple = 2 V (p-p)
7.9
8.1
8.3
−
−
50
−
−
400
70
4.75
3.1
−
−
40
TYP.
4
7
3
2.1
40
35
8.3
8.5
8.7
−
−
60
0.4
0.6
700
190
5.0
3.3
3
−
50
MAX. UNIT
8
µA
−
mA
3.5
V
2.6
V
−
µs
100
ms
8.7
V
8.9
V
9.1
V
50
mV
100
mV
−
dB
0.8
V
2.5
V
−
mA
−
mA
5.25
V
3.5
V
50
mV
100
mV
−
dB
2004 Feb 24
25