TDA7233S Datasheet, PDF (3/6 Pages) STMicroelectronics – 1W AUDIO AMPLIFIER WITH MUTE

TDA7233S
ELECTRICAL CHARACTERISTICS (V_S = 6V, T_amb = 25°C, unless otherwise specified)
Symbol
V_S
V_O
Parameter
Supply Voltage
Quiescent Output Voltage
I_d
Quiescent Drain Current
I_b
Input Bias Current
P_O
Output Power
d
G_V
R_IN
e_N
SVR
I_M
Distortion
Closed Loop Voltage Gain
Input Resistance
Total Input Noise (R_S = 10KΩ)
Supply Voltage Rejection
MUTE Attenuation
MUTE Threshold
MUTE Current
Test Condition
V_S = 3V
V_S = 9V
PLAY
MUTE
d = 10% f = 1kHz
V_S = 12V R_L = 8Ω
V_S = 9V R_L = 4Ω
V_S = 9V R_L = 8Ω
V_S = 6V R_L = 8Ω
V_S = 6V R_L = 4Ω
V_S = 3V R_L = 4Ω
V_S = 3V R_L = 8Ω
P_O = 0.5W R_L = 8Ω
f = 1KHz VS = 9V
f = 1KHz
f = 1KHz
B = Curve A
B = 22Hz to 22KHz
R_g = 10KΩ f = 100Hz
V_O = 1V, f = 100Hz to 10KHz
V_S = 15V
Min. Typ. Max. Unit
1.8
15
V
27
V
1.2
V
4.2
V
3.6
9
mA
0.4
mA
100
nA
1.9
W
1.6
W
0.8
1
W
0.4
W
0.45 0.7
W
110
mW
70
mW
0.3
%
39
dB
100
KΩ
2
µV
3
µV
40
45
dB
70
dB
0.6
V
0.4
2
mA
Figure 1: Output Power vs. Supply Voltage
Figure 2: Supply Voltage Rejection vs. Frequency
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