TDA8588J Datasheet, PDF (23/54 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
f_SCL
Diagnostic
V_DIAG
V_o(offset)
THD_clip
T_j(warn)
T_j(mute)
T_j(off)
Z_o(load)
Z_o(open)
I_o(load)
I_o(open)
Amplifier
P_o
THD
PARAMETER
SCL clock frequency
CONDITION
MIN. TYP. MAX. UNIT
−
−
400 kHz
diagnostic pin LOW output
voltage
fault condition; I_DIAG = 200 µA
output voltage when offset is
detected
THD clip detection level
IB3 bit D7 = 0
IB3 bit D7 = 1
average junction temperature for IB3 bit D4 = 0
pre-warning
IB3 bit D4 = 1
average junction temperature for V_IN = 0.05 V
3 dB muting
average junction temperature
when all outputs are switched off
impedance when a DC load is
detected
impedance when an open DC
load is detected
amplifier current when an AC load
is detected
amplifier current when an open
AC load is detected
−
−
0.8 V
± 1.5 ± 2 ± 2.5 V
−
4
−
%
−
1
−
%
135 145 155 °C
112 122 132 °C
150 160 170 °C
165 175 185 °C
−
−
6
Ω
500 −
−
Ω
550 −
−
mA
−
−
150 mA
output power
total harmonic distortion
R_L = 4 Ω; V_P = 14.4 V; THD = 0.5 % 20
R_L = 4 Ω; V_P = 14.4 V; THD = 10 % 27
R_L = 4 Ω; V_P = 14.4 V;
44
V_IN = 2 V RMS square wave
(maximum power)
R_L = 4 Ω; V_P = 15.2 V;
49
V_IN = 2 V RMS square wave
(maximum power)
R_L = 2 Ω; V_P = 14.4 V; THD = 0.5 % 37
R_L = 2 Ω; V_P = 14.4 V; THD = 10 % 51
R_L = 2 Ω; V_P = 14.4 V;
83
V_IN = 2 V RMS square wave
(maximum power)
P_o = 1 W to 12 W; f = 1 kHz;
−
R_L = 4 Ω
P_o = 1 W to 12 W; f = 10 kHz
−
P_o = 4 W; f = 1 kHz
−
line driver mode; V_o = 2 V (RMS); −
f = 1 kHz; R_L = 600 Ω
21 −
W
28 −
W
46 −
W
52 −
W
41 −
W
55 −
W
87 −
W
0.01 0.1 %
0.2 0.5 %
0.01 0.03 %
0.01 0.03 %
2004 Feb 24
23