TDA8588J Datasheet, PDF (22/54 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
CHARACTERISTICS
Amplifier section
T_amb = 25 °C; V_P = 14.4 V; R_L = 4 Ω; measured in the test circuit Fig.26; unless otherwise specified.
SYMBOL
PARAMETER
CONDITION
MIN. TYP. MAX. UNIT
Supply voltage behaviour
V_P1, V_P2
operating supply voltage
I_q(tot)
I_stb
V_O
V_P(mute)
V_hr
total quiescent current
standby current
DC output voltage
low supply voltage mute
headroom voltage
V_POR
power-on reset voltage
V_OO
output offset voltage
Mode select (pin STB)
R_L = 4 Ω
R_L = 2Ω
no load
when headroom protection is
activated; see Fig.4
see Fig.13
mute mode and power on
8
14.4 18 V
8
14.4 16 V
−
280 400 mA
−
10 50 µA
−
7.2 −
V
6.5 7
8
V
−
1.4 −
V
−
5.5
−100 0
−
V
+100 mV
V_stb
standby mode voltage
V_oper
operating mode voltage
V_mute
mute mode voltage
I_I
input current
Start-up, shut-down and mute timing
V_STB = 5 V
−
−
2.5 −
8
−
−
4
1.3 V
5.5 V
V_P
V
25 µA
t_wake
t_mute(off)
t_d(mute-on)
wake-up time from standby
before first I²C-bus transmission
is recognised
time from amplifier switch-on to
mute release
delay from mute to on
t_d(on-mute)
delay from on to mute
I²C-bus interface
via pin STB; see Fig.12
via I²C-bus (IB1 bit D0);
C_SVR = 22 µF; see Fig.12
soft mute; via I²C-bus
(IB2 bit D1 = 1 to 0)
hard mute; via I²C-bus
(IB2 bit D0 = 1 to 0)
via pin STB; V_STB = 4 to 8 V
soft mute; via I²C-bus
(IB2 bit D1 = 0 to 1)
hard mute; via I²C-bus
(IB2 bit D0 = 0 to 1)
via pin STB; V_STB = 4 to 8 V
−
300 500 µs
−
250 −
ms
10 25 40 ms
10 25 40 ms
10 25 40 ms
10 25 40 ms
−
0.4 1
ms
−
0.4 1
ms
V_IL
LOW-level input voltage on pins
SCL and SDA
V_IH
HIGH-level input voltage on pins
SCL and SDA
V_OL
LOW-level output voltage on
I_L = 3 mA
pin SDA
−
−
2.3 −
−
−
1.5 V
5.5 V
0.4 V
2004 Feb 24
22