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参数资料
| 型号： | TDA7266P |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封装： | POWER, SSO-24 |
| 文件页数： | 6/12页 |
| 文件大小： | 129K |
| 代理商： | TDA7266P |
3/12
TDA7266P
(*) Measured on demoboard of figure 8 with gaussian noise signal which simulates Music/Speech programmes.
Table 4. Electrical Characteristcs
(Refer to test circuit; VCC = 7.5V, RL = 8, f = 1KHz, Tamb = 25°C unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VCC
Supply Range
3.5
12
V
Iq
Total Quiescent Current
40
mA
VOS
Output Offset Voltage
120
mV
PO
Output Power
THD 10%
3
W
PO
Output Music Power (*)
4
W
THD
Total Harmonic Distortion
PO = 1W
0.03
0.2
%
PO = 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
AMUTE
Mute Attenuation
60
80
dB
Tw
Thermal Threshold
150
°C
GV
Closed Loop Voltage Gain
25
26
27
dB
GV
Voltage Gain Matching
0.5
dB
Ri
Input Resistance
25
30
K
VTMUTE
Mute Threshold
for VCC > 6.4V; Vo = -30dB
2.3
2.9
4.1
V
for VCC < 6.4V; Vo = -30dB
VCC/2
-1
VCC/2
-0.75
VCC/2
-0.5
V
VTST-BY
St-by Threshold
0.8
1.3
1.8
V
IST-BY
St-by Current V6 = GND
100
A
eN
Total Output Voltage
A Curve
150
V
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