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