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参数资料
| 型号： | TDA7262 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 28 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11 |
| 文件页数： | 3/8页 |
| 文件大小： | 2149K |
| 代理商： | TDA7262 |
THERMAL DATA
Symbol
Description
Value
Unit
Rth j-case
Thermal Resistance Junction-case
Max
2.5
°C/W
ELECTRICAL CHARACTERISTICS (Refer to the stereo test circuit, VS = 28V; f = 1KHz; Tamb = 25°C,
unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage
8
32
V
VO
Quiescent Output Voltage
VS = 32V
15.5
V
Id
Total Quiescent Current
VS = 28V
VS = 32V
65
70
120
mA
PO
Output Power (each channel)
Music Power STD rules (T = 1s)
VS = 32V; d = 10%; RL = 4
28
W
d = 10%
RL = 4
RL = 8
10
22
13
W
d = 1%
RL = 4
RL = 8
18
10
W
d
Total Harmonic Distortion
f = 100Hz to 10KHz
PO = 0.1 to 14W; RL = 4
PO = 0.1 to 8W; RL = 8
0.2
0.1
%
CT
Cross Talk
RL = 4
RS = 100
f = 1KHz
f = 10KHz
60
50
dB
Vi
Input Saturation Voltage
(Vrms)
300
mV
Ri
Input Resistance
f = 1KHz; non inverting Input
70
200
K
fL
Low Frequency roll-off (-3dB)
RL = 4
40
Hz
fH
High Frequency roll-off (-3dB)
RL = 4
80
KHz
GV
Closed Loop Voltage Gain
f = 1KHz
35.5
36
36.5
dB
GV
Closed Loop Gain match
0.5
dB
eN
Total Input Noise Voltage
A Curve; RS = 10K
1.5
V
f = 22Hz to 22KHz; RS = 10K
2.5
8
V
SVR
Supply Voltage Rejection
(each channel)
RS = 0 to 10K
; fr = 100Hz
Vr = 0.5V
55
dB
Tj
Thermal Shutdown Junction
Temperature
145
°C
STAND-BY FUNCTION
V3
Stand-By Threshold
VS = 32V
0.45
0.9
V
AM
Stand-By Attenuation
VS = 32V; V3 < 0.45V
60
100
dB
IM
Stand-By Quiescent Current
VS = 32V; V3 < 0.45V
3
5
mA
TDA7262
3/8
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