TDA7562 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7562 Datasheet PDF : 17 Pages
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TDA7562
ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = 14.4V; RL = 4Ω; f = 1KHz;
Tamb = 25°C; unless otherwise specified.)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
POWER AMPLIFIER
VS
Supply Voltage Range
8
18
V
Id
Total Quiescent Drain Current
150 300 mA
PO
Output Power
EIAJ (VS = 13.7V)
32
35
W
THD = 10%
THD = 1%
22
25
W
20
W
RL = 2Ω; EIAJ (VS = 13.7V)
50
55
W
RL = 2Ω; THD 10%
32
38
W
RL = 2Ω; THD 1%
30
W
RL = 2Ω; MAX POWER
60
W
THD
Total Harmonic Distortion
PO = 1W to 10W; f = 1kHz
0.04 0.1
%
PO = 1-10W, f = 10kHz
0.02 0.5
%
GV = 16dB; VO = 0.1 to 5VRMS
0.02 0.05
%
CT
Cross Talk
RIN
Input Impedance
f = 1KHz to 10KHz, RG = 600Ω 50
60
dB
60
100 130
KΩ
GV1
Voltage Gain 1
29.5 30 30.5 dB
∆GV1
Voltage Gain Match 1
-1
1
dB
GV2
Voltage Gain 2
15.5 16 16.5 dB
∆GV2
Voltage Gain Match 2
-1
1
dB
EIN1
Output Noise Voltage 1
Rg = 600Ω
20Hz to 22kHz
50
100
µV
EIN2
Output Noise Voltage 2
Rg = 600Ω; GV = 16dB
20Hz to 22kHz
15
30
µV
SVR
Supply Voltage Rejection
f = 100Hz to 10kHz; Vr = 1Vpk; 50
60
dB
Rg = 600Ω
BW
Power Bandwidth
100
KHz
ASB
Stand-by Attenuation
90
110
dB
ISB
Stand-by Current
2
100
µA
AM
Mute Attenuation
80
100
dB
VOS
Offset Voltage
Mute & Play
-100
0
100 mV
VAM
Min. Supply Mute Threshold
7
7.5
8
V
TON
Turn on Delay
D2/D1 (IB1) 0 to 1
5
20
ms
TOFF
Turn off Delay
D2/D1 (IB1) 1 to 0
5
20
ms
VSBY
St-By/Mute pin for St-By
0
1.5
V
VMU
St-By/Mute pin for Mute
3.5
5
V
VOP
St-By/Mute pin for Operating
7
VS
V
4/17
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