Data Sheet

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Figure 1. Quiescent output
voltage vs. supply voltage
Figure 2. Quiescent drain
current vs. supply voltage
Figure 3. Output power vs.
supply voltage
Symbol Parameter Test conditions Min. Typ. Max. Unit
B Frequency response (-3 dB)
P
o
= 1W
R
L
= 4
Ω
40 to 15,000 Hz
d Distortion
f = 1 kHz
P
o
= 0.05 to4.5W R
L
= 4
Ω
P
o
= 0.05 to 7.5W R
L
= 2
Ω
0.15
0.15
%
%
R
i
Input resistance (pin 1) f = 1 kHz 70 150
k
Ω
G
v
Voltage gain (open loop) f = 1 kHz
f = 10 kHz
80
60
dB
dB
G
v
Voltage gain (closed loop)
f = 1 kHz
R
L
= 4
Ω
39.3 40 40.3 dB
e
N
Input noise voltage (0) 1 5
µ
V
i
N
Input noise current (0) 60 200 pA
η
Efficiency f = 1 Hz
P
o
= 6W
P
o
= 10W
R
L
= 4
Ω
R
L
= 2
Ω
69
65
%
%
SVR Supply voltage rejection
f = 100 Hz
V
ripple
= 0.5V
R
g
= 10 k
Ω
R
L
= 4
Ω
30 36 dB
ELECTRICAL CHARACTERISTICS
(continued)
(0) Filter with noise bandwidth: 22 Hz to 22 kHz
TDA2003