TDA7498MV Просмотр технического описания (PDF) - Unspecified
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TDA7498MV Datasheet PDF : 26 Pages
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TDA7498MV
3.4
Electrical specifications
Electrical specifications
Unless otherwise stated, the values in the table below are specified for the conditions:
VCC = 36 V, RL = 6 Ω, ROSC = R3 = 39 kΩ, C8 = 100 nF, f = 1 kHz, GV = 25.6 dB and
Tamb = 25 °C.
Symbol
Table 6: Electrical specifications
Parameter
Condition
Min Typ Max Unit
Iq
IqSTBY
VOS
IOCP
TjS
Ri
VOVP
VUVP
RdsON
Po
Po
PD
η
THD
GV
ΔGV
eN
SVRR
Tr, Tf
fSW
fSWR
VinH
Total quiescent current
Quiescent current in standby
Output offset voltage
Overcurrent protection
threshold
Junction temperature at
thermal shutdown
Input resistance
Overvoltage protection
threshold
Undervoltage protection
threshold
Power transistor on-resistance
Output power
Output power
Dissipated power
Efficiency
Total harmonic distortion
Closed-loop gain
Gain matching
Total input noise
Supply voltage rejection ratio
Rise and fall times
Switching frequency
Output switching frequency
range
Digital input high (H)
No LC filter, no load
-
Play mode
Mute mode
RL = 0 Ω
-
40
-
1
-100 -
-60 -
5.5 7
60 mA
10 µA
100
mV
60
-
A
-
Differential input
-
-
150 -
°C
48 60 -
kΩ
42 43 -
V
-
-
-
8
V
High side
Low side
-
0.2 -
Ω
-
0.2 -
THD = 10%
THD = 1%
-
100 -
W
-
78 -
RL = 8 Ω, THD = 10%,
VCC = 36 V
-
80 -
W
Po = 100 W,
THD = 10%
-
10 -
W
Po = 100 W
-
90 -
%
Po = 1 W
-
0.1 -
%
GAIN0 = L, GAIN1 = L
24.6 25.6 26.6
GAIN0 = L, GAIN1 = H
GAIN0 = H, GAIN1 = L
30.6 31.6 32.6
dB
34.1 35.1 36.1
GAIN0 = H, GAIN1 = H 36.6 37.6 38.6
-
-1 -
1
dB
A Curve, GV = 20 dB
f = 22 Hz to 22 kHz
-
15 -
µV
-
25 50
fr = 100 Hz, Vr = 0.5 Vpp,
CSVR = 10 µF
-
70 -
dB
-
-
50 -
ns
Internal oscillator
290 310 330 kHz
With internal oscillator (1) 250 -
With external oscillator (2) 250 -
400
kHz
400
-
2.3 -
-
V
DocID016505 Rev 6
9/26
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