參數(shù)資料
型號: TDA7266P
廠商: 意法半導(dǎo)體
英文描述: 3+3W DUAL BRIDGE AMPLIFIER
中文描述: 3 3W雙橋式放大器
文件頁數(shù): 3/12頁
文件大?。?/td> 125K
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; V
CC
= 7.5V, R
L
= 8
, 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
K
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
μ
A
e
N
Total Output Voltage
A Curve
150
μ
V
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