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TDA7564

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
Obsolete Product(s) - Obsolete Product(s)
TDA7564
4/20
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, V
S
= 14.4V; R
L
= 4
Ω
; f = 1KHz; T
amb
= 25°C; unless otherwise specified.)
Symbol Parameter Test Condition Min. Typ. Max. Unit
POWER AMPLIFIER
V
S
Supply Voltage Range 8 18 V
I
d
Total Quiescent Drain Current 170 300 mA
P
O
Output Power EIAJ (V
S
= 13.7V) 35 40 W
THD = 10%
THD = 1%
25 28
22
W
W
R
L
= 2Ω; EIAJ (V
S
= 13.7V)
R
L
= 2Ω; THD 10%
R
L
= 2Ω; THD 1%
R
L
= 2Ω; MAX POWER
55
40
62
46
35
72
W
W
W
W
THD Total Harmonic Distortion P
O
= 1W to 10W; STD MODE
HE MODE; P
O
= 1.5W
HE MODE; P
O
= 8W
0.02
0.015
0.15
0.1
0.1
0.5
%
%
%
G
V
= 12dB; STD Mode
V
O
= 0.1 to 5VRMS
0.02 0.05 %
C
T
Cross Talk f = 1KHz to 10KHz, R
g
= 600Ω 50 60 dB
R
IN
Input Impedance 60 100 130 KΩ
G
V1
Voltage Gain 1 25 26 27 dB
∆G
V1
Voltage Gain Match 1 -1 1 dB
G
V2
Voltage Gain 2 11 12 13 dB
∆G
V2
Voltage Gain Match 2 -1 1 dB
E
IN1
Output Noise Voltage 1 R
g
= 600Ω, 20Hz to 22kHz 35 100 µV
E
IN2
Output Noise Voltage 2 R
g
= 600Ω; GV = 12dB
20Hz to 22kHz
12 30 µV
SVR Supply Voltage Rejection f = 100Hz to 10kHz; V
r
= 1Vpk;
R
g
= 600Ω
50 60 dB
BW Power Bandwidth 100 KHz
A
SB
Stand-by Attenuation 90 110 dB
I
SB
Stand-by Current Consumption 25 100 µA
A
M
Mute Attenuation 80 100 dB
V
OS
Offset Voltage Mute & Play -100 0 100 mV
T
ON
Turn ON Delay D2/D1 (IB1) 0 to 1 20 40 ms
T
OFF
Turn OFF Delay D2/D1 (IB1) 1 to 0 20 40 ms
V
AM
Min. Supply Mute Threshold 7 7.5 8 V
CD
LK
Clip Det High Leakage Current CD off 0 15 µA
CD
SAT
Clip Det Sat. Voltage CD on; I
CD
= 1mA 150 300 mV
CD
THD
Clip Det THD level D0 (IB1) = 0 1 2 3 %
D0 (IB1) = 1 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
Obsolete Product(s) - Obsolete Product(s)
Obsolete Product(s) - Obsolete Product(s)
5/20
TDA7564
Pnop Normal operation thresholds.
(Within these limits, the Output is
considered without faults).
Power Amplifier in st-by 1.8 Vs -1.8 V
Lsc Shorted Load det. 0.5 Ω
Lop Open Load det. 85 Ω
Lnop Normal Load det. 1.75 45 Ω
TURN ON DIAGNOSTICS 2 (Line Driver 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 V
S
)
Vs -1.2 V
Pnop Normal operation thresholds.
(Within these limits, the Output is
considered without faults).
1.8 Vs -1.8 V
Lsc Shorted Load det. 2 Ω
Lop Open Load det. 330 Ω
Lnop Normal Load det. 7 180 Ω
PERMANENT DIAGNOSTICS 2 (Power Amplifier Mode or Line Driver Mode)
Pgnd Short to GND det. (below this
limit, the Output is considered in
Short Circuit to GND)
Power Amplifier in Mute or Play,
one or more short circuits
protection activated
1.2 V
Pvs Short to Vs det. (above this limit,
the Output is considered in Short
Circuit to V
S
)
Vs -1.2 V
Pnop Normal operation thresholds.
(Within these limits, the Output is
considered without faults).
1.8 Vs -1.8 V
L
SC
Shorted Load Det. Pow. Amp. mode 0.5 Ω
Line Driver mode 2 Ω
V
O
Offset Detection Power Amplifier in play,
AC Input signals = 0
±1.5 ±2 ±2.5 V
I
NL
Normal load current detection V
O
< (V
S
- 5)pk 500 mA
I
OL
Open load current detection V
O
< (V
S
- 5)pk 250 mA
I
2
C BUS INTERFACE
f
SCL
Clock Frequency 400 KHz
V
IL
Input Low Voltage 1.5 V
V
IH
Input High Voltage 2.3 V
ELECTRICAL CHARACTERISTICS
(continued)
(Refer to the test circuit, V
S
= 14.4V; R
L
= 4
Ω
; f = 1KHz; T
amb
= 25°C; unless otherwise specified.)
Symbol Parameter Test Condition Min. Typ. Max. Unit
Obsolete Product(s) - Obsolete Product(s)
Obsolete Product(s) - Obsolete Product(s)
TDA7564
6/20
Figure 2. Quiescent Current vs. Supply Voltage
Figure 3. Output Power vs. Supply Voltage (4Ω)
Figure 4. Output Power vs. Supply Voltage (2Ω)
Figure 5.
Distortion vs. Output Power (4
Ω
, STD)
Figure 6.
Distortion vs. Output Power (4
Ω
, HI-EFF)
Figure 7.
Distortion vs. Output Power (2
Ω
, STD)
8 1012141618
Vs
(
V
)
70
90
110
130
150
170
190
210
230
250
Id (mA)
Vin = 0
NO LOADS
8 9 10 11 12 13 14 15 16 17 18
Vs
(
V
)
5
10
15
20
25
30
35
40
45
50
55
60
65
70
Po (W)
RL = 4 Ohm
f = 1 KHz
THD = 10 %
THD = 1 %
Po-max
8 9 10 11 12 13 14 15 16
Vs
(
V
)
10
20
30
40
50
60
70
80
90
100
Po (W)
RL = 2 Ohm
f = 1 KHz
THD = 10 %
THD = 1 %
Po-max
Po
(
W
)
0.1 1 10
0.01
0.1
1
10
THD (%)
f = 10 KHz
f = 1 KHz
STANDARD MODE
Vs = 14.4 V
RL = 4 Ohm
0.1 1 10
Po
(
W
)
0.001
0.01
0.1
1
10
THD (%)
f = 10 KHz
f = 1 KHz
HI-EFF MODE
Vs = 14.4 V
RL = 4 Ohm
0.1 1 10
Po
(
W
)
0.01
0.1
1
10
THD (%)
f = 10 KHz
f = 1 KHz
STANDARD MODE
Vs = 14.4 V
RL = 2 Ohm
Obsolete Product(s) - Obsolete Product(s)
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TDA7564

Mfr. #:
Buy TDA7564
Manufacturer:
STMicroelectronics
Description:
Audio Amplifiers Quad Power Amplifier
Lifecycle:
New from this manufacturer.
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