Datasheet

TDA2005 Electrical specifications
Doc ID 1451 Rev 6 7/25
Figure 4. PC board and components layout of Figure 3
2.3.1 Electrical characteristics (bridge application)
Refer to the bridge application circuit T
amb
= 25°C; Gv = 50dB; R
th(heatsink)
= 4°C/W unless
otherwise specified.
Table 4. Electrical characteristics (bridge application)
Symbol Parameter Test condition Min. Typ. Max. Unit
V
S
Supply voltage - 8 - 18 V
V
os
Output offset voltage
(between pin 8 and pin 10)
V
S
= 14.4 V
V
S
= 13.2 V
--
150
150
mV
mV
I
d
Total quiescent drain current
V
S
= 14.4 V; R
L
= 4 
V
S
= 13.2 V; R
L
= 3.2 
-
75
70
150
150
mA
mA
P
o
Output power
f = 1 kHz, THD = 10 %
V
S
= 14.4 V; R
L
= 4 
V
S
= 14.4 V; R
L
= 3.2 
V
S
= 13.2 V; R
L
= 3.2 
18
20
17
20
22
19
-W
THD Total harmonic distortion
f = 1 kHz; V
S
= 14.4 V;
R
L
= 4 ;P
o
= 50 mW to 15 W;
--1%
f = 1 kHz; V
S
= 13.2 V;
R
L
= 3.2 ;P
o
= 50m W to
13 W;
--1%
V
i
Input sensitivity
f = 1 kHz
R
L
= 4 ;P
o
= 2 W;
R
L
= 3.2 ;P
o
= 2 W
-9
8
-mW
R
i
Input resistance f = 1 kHz 70 - - k
f
L
Low frequency roll off (-3 dB) R
L
= 3.2  --40Hz
f
H
High frequency roll off (-3 dB) R
L
= 3.2  20 - - KHz
Gv Closed loop voltage gain f = 1 kHz - 50 - dB
e
N
Total Input noise voltage R
g
= 10 
(1)
-310V
SVR Supply voltage rejection
V
ripple
= 0.5 V; f
ripple
=100 Hz
R
g
= 10 k; C
4
= 10 F
45 55 - dB