E-TDA2003V Datasheet, PDF (4/10 Pages) STMicroelectronics – 10W CAR RADIO AUDIO AMPLIFIER

TDA2003
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test conditions
B
Frequency response (-3 dB)
d
Distortion
R_i
Input resistance (pin 1)
Gv
Voltage gain (open loop)
P_o = 1W
R_L = 4Ω
f = 1 kHz
P_o = 0.05 to4.5W R_L = 4Ω
P_o = 0.05 to 7.5W R_L = 2Ω
f = 1 kHz
f = 1 kHz
f = 10 kHz
G_v
Voltage gain (closed loop)
f = 1 kHz
R_L = 4Ω
e_N
Input noise voltage
(0)
iN
Input noise current
(0)
η
Efficiency
SVR Supply voltage rejection
f = 1 Hz
Po = 6W
P_o = 10W
f = 100 Hz
V_ripple = 0.5V
Rg = 10 kΩ
RL = 4Ω
R_L = 2Ω
RL = 4Ω
(0) Filter with noise bandwidth: 22 Hz to 22 kHz
Min. Typ. Max. Unit
40 to 15,000
Hz
0.15
%
0.15
%
70
150
kΩ
80
dB
60
dB
39.3 40 40.3 dB
1
5
µV
60
200
pA
69
%
65
%
30
36
dB
Figure 1. Quiescent output
voltage vs. supply voltage
Figure 2. Quiescent drain
current vs. supply voltage
Figure 3. Output power vs.
supply voltage
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