TDA7564 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7564 Datasheet PDF : 20 Pages
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TDA7564
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
170 300 mA
PO Output Power
EIAJ (VS = 13.7V)
35
40
W
THD = 10%
THD = 1%
25
28
W
22
W
RL = 2Ω; EIAJ (VS = 13.7V)
55
62
W
RL = 2Ω; THD 10%
40
46
W
RL = 2Ω; THD 1%
35
W
RL = 2Ω; MAX POWER
72
W
THD Total Harmonic Distortion
PO = 1W to 10W; STD MODE
HE MODE; PO = 1.5W
HE MODE; PO = 8W
0.02 0.1
%
0.015 0.1
%
0.15 0.5
%
GV = 12dB; STD Mode
VO = 0.1 to 5VRMS
0.02 0.05
%
CT Cross Talk
f = 1KHz to 10KHz, Rg = 600Ω
50
60
dB
RIN Input Impedance
60
100 130
KΩ
GV1 Voltage Gain 1
25
26
27
dB
∆GV1 Voltage Gain Match 1
-1
1
dB
GV2 Voltage Gain 2
11
12
13
dB
∆GV2 Voltage Gain Match 2
-1
1
dB
EIN1 Output Noise Voltage 1
Rg = 600Ω, 20Hz to 22kHz
35
100
µV
EIN2 Output Noise Voltage 2
Rg = 600Ω; GV = 12dB
20Hz to 22kHz
12
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 Consumption
25
100
µA
AM Mute Attenuation
80
100
dB
VOS Offset Voltage
Mute & Play
-100
0
100 mV
TON Turn ON Delay
D2/D1 (IB1) 0 to 1
20
40
ms
TOFF Turn OFF Delay
D2/D1 (IB1) 1 to 0
20
40
ms
VAM Min. Supply Mute Threshold
7
7.5
8
V
CDLK Clip Det High Leakage Current CD off
0
15
µA
CDSAT Clip Det Sat. Voltage
CD on; ICD = 1mA
150 300 mV
CDTHD Clip Det THD level
D0 (IB1) = 0
D0 (IB1) = 1
1
2
3
%
5
10
15
%
TURN ON DIAGNOSTICS 1 (Power Amplifier Mode)
Pgnd
Short to GND det. (below this
limit, the Output is considered in
Short Circuit to GND)
Power Amplifier in st-by
1.2
V
Pvs Short to Vs det. (above this limit,
the Output is considered in Short
Circuit to Vs)
Vs -1.2
V
4/20
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