TDA7296
Table 4. Electrical Characteristcs
(Refer to the Test Circuit V
S
= ±24V, R
L
= 8Ω, G
V
= 30dB; R
g
= 50Ω;
T
amb
= 25°C, f = 1 kHz; unless otherwise specified).
Symbol
V
S
I
q
I
Parameter
Supply Range
Quiescent Current
Input Bias Current
Input Offset Voltage
Input Offset Current
RMS Continuous Output
Power
Test Condition
Min.
±10
20
Typ.
30
Max.
±35
65
500
Unit
V
mA
nA
mV
nA
W
W
W
W
W
W
%
b
V
OS
I
OS
P
O
-10
-100
d = 05%
V
S
= ± 24V, R
L
= 8Ω;
V
S
= ± 21V, R
L
= 6Ω;
V
S
= ± 18V, R
L
= 4Ω;
d = 10%
V
S
= ± 29V, R
L
= 8Ω;
V
S
= ± 24V, R
L
= 6Ω;
V
S
= ± 22V, R
L
= 4Ω;
P
O
= 5W; f = 1kHz
P
O
= 0.1 to 20W; f = 20Hz to 20kHz
V
S
= ± 18V, R
L
= 4Ω;
P
O
= 5W; f = 1kHz
P
O
= 0.1 to 20W; f = 20Hz to 20kHz
27
27
27
30
30
30
60
60
60
0.005
10
100
Music Power (RMS)
∆t
= 1s (*)
d
Total Harmonic Distortion (**)
0.1
0.01
0.1
7
24
10
80
30
1
2
100
5
20Hz to 20kHz
kΩ
75
145
1.5
3.5
70
90
1
3
1.5
3.5
60
80
dB
°C
V
V
dB
mA
V
V
dB
40
%
%
V/µs
dB
dB
µV
µV
SR
G
V
G
V
e
N
f
L ,
f
H
R
i
SVR
T
S
V
ST on
V
ST off
ATT
st-by
I
q st-by
V
Mon
V
Moff
ATT
mute
Slew Rate
Open Loop Voltage Gain
Closed Loop Voltage Gain (1)
Total Input Noise
frequency response (-3dB)
Input Resistance
Supply Voltage Rejection
Thermal Shutdown
Stand-by on Threshold
Stand-by off Threshold
Stand-by Attenuation
Quiescent Current @ Stand-by
Mute on Threshold
Mute off Threshold
Mute AttenuatIon
f = 100Hz; V
ripple
= 0.5Vrms
A = curve
f = 20Hz to 20kHz
P
O
=1W
60
STAND-BY FUNCTION
(Ref: -Vs or GND)
MUTE FUNCTION
(Ref: -Vs ro GND)
Note (*):
MUSIC POWER is the maximal power which the amplifier is capable of producing across the rated load resistance (regardless of non linearity)
1 sec after the application of a sinusoidal input signal of frequency 1KHz.
Note (**): Tested with optimized Application Board (see fig.5)
3/15
STMICROELECTRONICS [ STMICROELECTRONICS ]
