TDA2004A
ELECTRICAL CHARACTERISTICS
(continued
Symbol
R
i
f
L
Parameter
Input Resistance (non inverting input) f = 1KHz
Low Frequency Roll off (-3dB)
R
L
= 4Ω
R
L
= 2Ω
R
L
= 3.2Ω
R
L
= 1.6Ω
R
L
= 1.6Ω to 4Ω
f = 1KHz
f = 1KHz
R
g
= 10KΩ (**)
f
ripple
= 100Hz; R
g
= 10KΩ
C3 = 10µF V
ripple
= 0.5Vrms
V
S
= 14.4V
R
L
= 4Ω
R
L
= 2Ω
V
S
= 13.2V
R
L
= 3.2Ω
R
L
= 1.6Ω
f = 1KHz
P
O
= 6.5W
P
O
= 10W
f = 1KHZ
P
O
= 6.5W
P
O
= 10W
35
48
15
90
50
0.5
1.5
45
5
51
Test Condition
Min.
70
Typ.
200
35
50
40
55
Max.
Unit
KΩ
Hz
Hz
Hz
Hz
KHz
dB
dB
dB
µV
dB
f
H
G
V
High Frequency Roll off (-3dB)
Voltage gain (open loop)
Voltage gain (closed loop)
closed loop gain matching
e
N
SVR
η
Total Input noise Voltage
Supply Voltage Rejection
Efficiency
70
60
70
60
145
%
%
%
%
°C
T
J
Thermal Shutdown Junction
Temperature
Notes : (*) 9.3W without Bootstrap
(**) Bandwith Filter : 22Hz to 22KHz.
Figure 1 :
Test and Application Circuit.
3/10
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