TDA7491MV13TR 데이터 시트보기 (PDF) - STMicroelectronics
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TDA7491MV13TR Datasheet PDF : 28 Pages
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TDA7491MV
Electrical specifications
Symbol
Table 5. Electrical specifications (continued)
Parameter
Condition
Min. Typ. Max. Unit
VUVP
Undervoltage protection
threshold
RdsON Power transistor on resistance
Po Output power
Po Output power
Po Output power
PD
THD
Dissipated power
Efficiency
Total harmonic distortion
GV Closed loop gain
GV Gain matching
eN Total input noise
SVRR Supply voltage rejection ratio
Tr, Tf
fSW
Rise and fall times
Switching frequency
fSWR Output switching frequency
VinH
VinL
AMUTE
Digital input high (H)
Digital input low (L)
Mute attenuation
-
-
-
4V
High side
Low side
- 0.2 -
- 0.2 -
THD = 10%
THD = 1%
- 20 -
W
- 16 -
RL = 8 , THD = 10%
VCC = 12 V
RL = 8 , THD = 1%
VCC = 12 V
RL = 6 , THD = 10%
VCC = 16 V
RL = 6 , THD = 1%
VCC = 16 V
Po = 20 W THD = 10%
Po = 20 W
Po = 1 W
GAIN0 = L, GAIN1 = L
- 9.5 -
W
- 7.2 -
- 20 -
W
- 16 -
- 2.0 - W
80 90 - %
- 0.1 0.2 %
18 20 22
GAIN0 = L, GAIN1 = H
GAIN0 = H, GAIN1 = L
24 26 28
dB
28 30 32
GAIN0 = H, GAIN1 = H 30 32 34
-
-1
-
1 dB
A Curve, GV = 20 dB
f = 22 Hz to 22 kHz
- 20 -
µV
- 25 35
fr = 100 Hz, Vr = 0.5 V,
CSVR = 10 µF
-
40 50
- 50
- dB
- ns
Internal oscillator
290 310 330 kHz
With internal oscillator (1) 250 -
With external oscillator (2) 250 -
-
kHz
-
2.3 -
-
-
V
-
- 0.8
VMUTE = 1 V
60 80 - dB
DocID14576 Rev 4
9/28
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