Datasheet
Table Of Contents
- Table 1. Device summary
- 1 Schematic and pins connection diagrams
- 2 Electrical specifications
- 2.1 Absolute maximum ratings
- 2.2 Thermal data
- 2.3 Bridge amplifier section
- 2.4 Stereo amplifier application
- Figure 9. Typical stereo application circuit
- 2.4.1 Electrical characteristics (stereo application)
- Table 7. Electrical characteristics (stereo application)
- Figure 10. Quiescent output voltage vs. supply voltage (stereo amplifier)
- Figure 11. Quiescent drain current vs. supply voltage (stereo amplifier)
- Figure 12. Distortion vs. output power (stereo amplifier)
- Figure 13. Output power vs. supply voltage, RL = 2 and 4 W (stereo amplifier)
- Figure 14. Output power vs. supply voltage, RL = 1.6 and 3.2 W (stereo amplifier)
- Figure 15. Distortion vs. frequency, RL = 2 and 4 W (stereo amplifier)
- Figure 16. Distortion vs. frequency, RL = 1.6 and 3.2 W (stereo amplifier)
- Figure 17. Supply voltage rejection vs. C3 (stereo amplifier)
- Figure 18. Supply voltage rejection vs. frequency (stereo amplifier)
- Figure 19. Supply voltage rejection vs. C2 and C3, GV = 390/1 W (stereo amplifier)
- Figure 20. Supply voltage rejection vs. C2 and C3, GV = 1000/10 W (stereo amplifier)
- Figure 21. Gain vs. input sensitivity RL = 4 W (stereo amplifier)
- Figure 22. Gain vs. input sensitivity RL = 2 W (stereo amplifier)
- Figure 23. Total power dissipation and efficiency vs. output power (bridge)
- Figure 24. Total power dissipation and efficiency vs. output power (stereo)
- 3 Application suggestion
- 4 Application information
- Figure 25. Bridge amplifier without boostrap
- Figure 26. PC board and components layout of Figure 25
- Figure 27. Low cost bridge amplifier (GV = 42 dB)
- Figure 28. PC board and components layout of Figure 27
- Figure 29. 10 + 10 W stereo amplifier with tone balance and loudness control
- Figure 30. Tone control response (circuit of Figure 29)
- Figure 31. 20 W bus amplifier
- Figure 32. Simple 20 W two way amplifier (FC = 2 kHz)
- Figure 33. Bridge amplifier circuit suited for low-gain applications (GV = 34 dB)
- Figure 34. Example of muting circuit
- 4.1 Built-in protection systems
- 5 Package information
- 6 Revision history

Electrical specifications TDA2005
8/25 Doc ID 1451 Rev 6
Efficiency
f = 1 kHz; V
S
= 14.4 V;
R
L
= 4 ;P
o
= 20 W;
R
L
= 3.2 ;P
o
= 22 W
-60
60
-
%
f = 1 kHz; V
S
= 13.2 V;
R
L
= 3.2 ;P
o
= 19 W
-58-
SVR Supply voltage rejection
f = 100 Hz; V
ripple
= 0.5 V;
R
g
= 10 k; R
L
= 4
30 36 - dB
T
j
Thermal shut-down junction
temperature
f = 1 kHz; V
S
= 14.4V;
R
L
= 4 ;P
tot
= 13 W
- 145 - °C
V
OSH
Output voltage with one side of
the speaker shorted to ground
V
S
= 14.4 V; R
L
= 4
V
S
= 13.2 V; R
L
= 3.2
--2V
1. Bandwidth filter: 22 Hz to 22 kHz.
Figure 5. Output offset voltage vs. supply
voltage
Figure 6. Distortion vs. output power
(R
L
=4)
Figure 7. Distortion vs. output power
(R
L
=3.2 )
Table 4. Electrical characteristics (bridge application) (continued)
Symbol Parameter Test condition Min. Typ. Max. Unit
6
OS
M6
6
S
6
'!0'03
'!0'03
6
S
6
'
V
D"
2
,
7
FK(Z
D
0
O
7
'!0'03
6
S
6
'
V
D"
2
,
7
FK(Z
D
0
O
7