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TDA7266P 数据手册 - ST Microelectronics（意法半导体）
制造商:
ST Microelectronics（意法半导体）
分类:
音频放大器
封装:
PowerSSO-24
描述:
STMICROELECTRONICS TDA7266P 音频功率放大器, AB, 2通道, 6 W, 3.5V 至 12V, PowerSSO, 24 引脚
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技术参数、封装参数在P2P12
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TDA7266P数据手册
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TDA7266P
(*) Measured on demoboard of figure 8 with gaussian noise signal which simulates Music/Speech programmes.
Table 4.
Electrical Characteristcs
(Refer to test circuit; V
CC
= 7.5V, R
L
= 8
Ω
, 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 0.5 dB
R
i
Input Resistance 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
-1
V
CC
/2
-0.75
V
CC
/2
-0.5
V
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
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