TDA7266P Datasheet, PDF (3/12 Pages) STMicroelectronics – 3+3W DUAL BRIDGE AMPLIFIER

TDA7266P
Table 4. Electrical Characteristcs
(Refer to test circuit; V_CC = 7.5V, R_L = 8Ω, f = 1KHz, T_amb = 25°C unless otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
V_CC Supply Range
3.5
12
V
I_q
Total Quiescent Current
40
mA
V_OS Output Offset Voltage
120 mV
P_O Output Power
THD 10%
3
W
P_O Output Music Power (*)
4
W
THD Total Harmonic Distortion
P_O = 1W
0.03 0.2
%
P_O = 0.1W to 2W
f = 100Hz to 15KHz
1
%
SVR Supply Voltage Rejection
f = 100Hz, VR =0.5V
40
56
dB
CT Crosstalk
46
60
dB
A_MUTE Mute Attenuation
60
80
dB
T_w Thermal Threshold
150
°C
G_V Closed Loop Voltage Gain
25
26
27
dB
∆G_V Voltage Gain Matching
R_i Input Resistance
0.5
dB
25
30
KΩ
VT_MUTE Mute Threshold
for V_CC > 6.4V; Vo = -30dB
2.3
2.9
4.1
V
for V_CC < 6.4V; Vo = -30dB
V_CC/2 V_CC/2 V_CC/2
V
-1 -0.75 -0.5
VT_ST-BY St-by Threshold
0.8
1.3
1.8
V
I_ST-BY St-by Current V6 = GND
100
µA
e_N Total Output Voltage
A Curve
150
µV
(*) Measured on demoboard of figure 8 with gaussian noise signal which simulates Music/Speech programmes.
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