TDA7374B
ELECTRICAL CHARACTERISTICS (Refer to the test circuit; VS = 14.4V; RL = 4Ω, Tamb = 25°C,
f = 1kHz, unless otherwise specified)
Symbol
Parameter
Supply Range
Test Condition
Min.
Typ.
Max.
18
Unit
V
VS
Id
8
Total Quiescent Drain Current
Output Power
RL = ∞
150
mA
W
PO
d
RL = 4Ω; THD = 10%
17
10
21
Distortion
RL = 4Ω PO = 0.1 to 10W
0.5
%
CT
Cross-Talk
f = 1kHz
f = 10kHz
65
55
dB
dB
RIN
GV
GV
EIN
Input Impedance
Voltage Gain
KΩ
dB
dB
26
Voltage Gain Match.
Input Noise Voltage
1
Rg = 0 to 10kΩ Weight A
3.5
µV
µV
22Hz to 22KHz
10
SVR
Supply Voltage Rejection
Rg = 0; f = 100Hz
f = 10kHz
48
60
dB
55
1
ASB
ISB
Stand-by Attenuation
dB
µA
V
ST-BY Current
VSB ON
VSB OFF
VOS
ST-BY On Threshold Voltage
ST-BY Off Threshold Voltage
Output Offset Voltage
1.5
3.5
V
200
mV
µA
ICD OFF
Clipping Detector ”OFF”
Output Average Current
THD = 1% (*)
THD = 10% (*)
100
190
ICD ON
Clipping Detector ”ON”
Output Average Current
µA
(*) Pin 10 Pulled-up to 5V with 10kΩ; RL = 4Ω
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STMICROELECTRONICS [ ST ]
