TDA7374B Datasheet, PDF (3/13 Pages) STMicroelectronics – DUAL BRIDGE AUDIO AMPLIFIER FOR CAR RADIO

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