TDA7562
4/17
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, V
S
= 14.4V; R
L
= 4
; 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 150 300 mA
P
O
Output Power EIAJ (V
S
= 13.7V) 32 35 W
THD = 10%
THD = 1%
22 25
20
W
W
R
L
= 2; EIAJ (V
S
= 13.7V)
R
L
= 2; THD 10%
R
L
= 2; THD 1%
R
L
= 2; MAX POWER
50
32
55
38
30
60
W
W
W
W
THD Total Harmonic Distortion P
O
= 1W to 10W; f = 1kHz 0.04 0.1 %
P
O
= 1-10W, f = 10kHz 0.02 0.5 %
G
V
= 16dB; V
O
= 0.1 to 5VRMS 0.02 0.05 %
C
T
Cross Talk f = 1KHz to 10KHz, R
g
= 600 50 60 dB
R
IN
Input Impedance 60 100 130 K
G
V1
Voltage Gain 1 29.5 30 30.5 dB
G
V1
Voltage Gain Match 1 -1 1 dB
G
V2
Voltage Gain 2 15.5 16 16.5 dB
G
V2
Voltage Gain Match 2 -1 1 dB
E
IN1
Output Noise Voltage 1 R
g
= 600 20Hz to 22kHz 50 100 V
E
IN2
Output Noise Voltage 2 R
g
= 600; GV = 16dB
20Hz to 22kHz
15 30 V
SVR Supply Voltage Rejection f = 100Hz to 10kHz; V
r
= 1Vpk;
R
g
= 600
50 60 dB
BW Power Bandwidth 100 KHz
A
SB
Stand-by Attenuation 90 110 dB
I
SB
Stand-by Current 2 100 A
A
M
Mute Attenuation 80 100 dB
V
OS
Offset Voltage Mute & Play -100 0 100 mV
V
AM
Min. Supply Mute Threshold 7 7.5 8 V
T
ON
Turn ON Delay D2/D1 (IB1) 0 to 1 5 20 ms
T
OFF
Turn OFF Delay D2/D1 (IB1) 1 to 0 5 20 ms
V
SBY
St-By/Mute pin for St-By 0 1.5 V
V
MU
St-By/Mute pin for Mute 3.5 5 V
V
OP
St-By/Mute pin for Operating 7 V
S
V
I
MU
St-By/Mute pin Current V
STBY/MUTE
= 8.5V 20 40 A
V
STBY/MUTE
< 1.5V 0 10 A
CD
LK
Clip Det High Leakage Current CD off 0 15 A
CD
SAT
Clip Det Sat. Voltage CD on; I
CD
= 1mA 300 mV
CD
THD
Clip Det THD level D0 (IB1) = 1 5 10 15 %
D0 (IB1) = 0 1 2 3 %
5/17
TDA7562
DIAGNOSTICS (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 V
S
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. Power Amplifier Mode 0.5
Line Driver Mode 1.5
V
O
Offset Detection ±1.5 ±2 ±2.5 V
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
; f = 1KHz; T
amb
= 25°C; unless otherwise specified.)
Symbol Parameter Test Condition Min. Typ. Max. Unit
TDA7562
6/17
Figure 2. Quiescent Current vs. Supply Voltage
Figure 3. Output Power vs. Supply Voltage (4)
Figure 4. Output Power vs. Supply Voltage (2)
Figure 5.
Distortion vs. Output Power (4
)
Figure 6.
Distortion vs. Output Power (2
)
Figure 7.
Distortion vs. Output Power (4
)
8 10 121 41 6 18
Vs (V)
50
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)
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
Po (W)
RL = 2 Ohm
f = 1 KHz
THD = 10 %
THD = 1 %
Po-max
0.1 1 10
Po (W)
0.01
0.1
1
10
THD (%)
f = 10 KHz
Vs = 14.4 V
RL = 4 Ohm
f = 1 KHz

TDA7562

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Audio Amplifiers Quad Power Amplifier
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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