TDA7388
Table 4. Electrical Characteristcs
(V
S
= 14.4V; f = 1KHz; R
g
= 600Ω; R
L
= 4Ω;T
amb
= 25°C; Refer to the
Test and application diagram, unless otherwise specified.)
Symbol
I
q1
V
OS
∆V
OS
G
v
P
o
P
o max
THD
e
No
Parameter
Quiescent Current
Output Offset Voltage
During Mute ON/OFF Output
Offset Voltage
Voltage Gain
Output Power
Max.Output Power (*)
Distortion
Output Noise
Test Condition
R
L
=
∞
Play Mode
Min.
120
Typ.
190
Max.
350
±80
±80
Unit
mA
mV
mV
dB
W
W
25
THD = 10%; V
S
= 14.4V
V
S
= 14.4V
P
o
= 4W
"A" Weighted
Bw = 20Hz to 20KHz
22
38
26
26
41
0.04
50
70
27
0.15
70
100
%
µV
µV
dB
KHz
KΩ
dB
dB
SVR
f
ch
R
i
C
T
Supply Voltage Rejection
High Cut-Off Frequency
Input Impedance
Cross Talk
f = 100Hz; V
r
= 1V
rms
P
o
= 0.5W
50
100
70
65
200
100
70
60
50
f = 1KHz; Po = 4W
f = 10KHz; Po = 4W
60
50
I
SB
V
SB out
V
SB IN
A
M
V
M out
V
M in
V
AM in
I
pin22
St-By Current Consumption
St-By OUT Threshold
Voltage
St-By IN Threshold Voltage
Mute Attenuation
(Amp: ON)
(Amp: OFF)
P
Oref
= 4W
80
3.5
90
3.5
µA
V
1.5
V
dB
V
Mute OUT Threshold Voltage (Amp: Play)
Mute IN Threshold Voltage
V
S
Automute Threshold
Muting Pin Current
(Amp: Mute)
(Amp: Mute); Att
≥
80dB; P
Oref
= 4Ω
(Amp: Play); Att < 0.1dB; P
O
= 0.5Ω
V
MUTE
= 1.5V
(Source Current)
1.5
7.6
5
11
6.5
8.5
20
V
V
V
µA
(*) Saturated square wave output.
(
3/10
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