TDA7377
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
V
S
I
d
V
OS
P
O
Parameter
Supply Voltage Range
Total Quiescent Drain Current
Output Offset Voltage
Output Power
THD = 10%; R
L
= 4
Ω
Bridge
Single Ended
Single Ended, R
L
= 2
Ω
VS = 14.4V, Bridge
V
S
= 13.7V, Bridge
R
L
= 4Ω
Single Ended, P
O
= 0.1 to 4W
Bridge, P
O
= 0.1 to 10W
f = 1KHz Single Ended
f = 10KHz Single Ended
f = 1KHz Bridge
f = 10KHz Bridge
R
IN
G
V
G
V
E
IN
Input Impedance
Voltage Gain
Voltage Gain Match
Input Noise Voltage
R
g
= 0; ”A” weighted, S.E.
Non Inverting Channels
Inverting Channels
Bridge
Rg = 0; 22Hz to 22KHz
SVR
A
SB
I
SB
V
SB
V
SB
I
pin7
Supply Voltage Rejection
Stand-by Attenuation
ST-BY Current Consumption
ST-BY In Threshold Voltage
ST-BY Out Threshold Voltage
ST-BY Pin Current
Play Mode V
pin7
= 5V
Max Driving Current Under
Fault (*)
I
cd off
I
cd on
V
sat pin10
Clipping Detector
Output Average Current
Clipping Detector
Output Average Current
Voltage Saturation on pin 10
d = 1% (**)
d = 5% (**)
Sink Current at Pin 10 = 1mA
90
160
0.7
3.5
50
5
R
g
= 0; f = 300Hz
P
O
= 1W
V
ST-BY
= 0 to 1.5V
50
80
90
100
1.5
2
5
3.5
Single Ended
Bridge
Single Ended
Bridge
55
60
20
10
19
25
30
15
20
26
21
27
0.5
18
5.5
31
27
20
6
10
35
30
0.02
0.03
70
60
R
L
=
∞
Test Condition
Min.
8
Typ.
Max.
18
150
150
Unit
V
mA
mV
W
W
W
W
W
%
%
dB
dB
dB
dB
K
Ω
KΩ
dB
dB
dB
µV
µV
µV
dB
dB
µ
A
V
V
µA
mA
µ
A
µA
V
P
O max
P
O EIAJ
THD
Max. Output Power (***)
EIAJ Output Power (***)
Distortion
0.3
CT
Cross Talk
(*) See built-in S/C protection description
(**) Pin 10 Pulled-up to 5V with 10KΩ; R
L
= 4Ω
(***) Saturated square wave output.
3/10
STMICROELECTRONICS [ STMICROELECTRONICS ]
