TDA2005R STMicroelectronics, TDA2005R Datasheet - Page 4

• Manufacturer Part Number: TDA2005R
• Description: IC AMP AUD 20W CLASS B DUAL
• Manufacturer: STMicroelectronics
• Type: Class Br

Specifications of TDA2005R

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 22W x 1 @ 3.2 Ohm; 12W x 2 @ 2 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: Short-Circuit and Thermal Protection
• Mounting Type: Through Hole
• Package / Case: Multiwatt-11 (Vertical, Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

List of figures
List of figures
Figure 1.
Figure 2.
Figure 3.
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Figure 5.
Figure 6.
Figure 7.
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Figure 10.
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Figure 12.
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Schematic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pins connection diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Test and application circuit (bridge amplifier) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
PC board and components layout of
Output offset voltage vs. supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Distortion vs. output power (R
Distortion vs. output power (R
Bridge configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Typical stereo application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Quiescent output voltage vs. supply voltage (stereo amplifier). . . . . . . . . . . . . . . . . . . . . . 12
Quiescent drain current vs. supply voltage (stereo amplifier) . . . . . . . . . . . . . . . . . . . . . . . 12
Distortion vs. output power (stereo amplifier) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Output power vs. supply voltage, R
Output power vs. supply voltage, R
Distortion vs. frequency, R
Distortion vs. frequency, R
Supply voltage rejection vs. C3 (stereo amplifier). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Supply voltage rejection vs. frequency (stereo amplifier) . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Supply voltage rejection vs. C2 and C3, G
Supply voltage rejection vs. C2 and C3, G
Gain vs. input sensitivity R
Gain vs. input sensitivity R
Total power dissipation and efficiency vs. output power (bridge) . . . . . . . . . . . . . . . . . . . . 14
Total power dissipation and efficiency vs. output power (stereo) . . . . . . . . . . . . . . . . . . . . 14
Bridge amplifier without boostrap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
PC board and components layout of
Low cost bridge amplifier (GV = 42dB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
PC board and components layout of
10 + 10 W stereo amplifier with tone balance and loudness control. . . . . . . . . . . . . . . . . . 18
Tone control response (circuit of
20 W bus amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Simple 20 W two way amplifier (FC = 2 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Bridge amplifier circuit suited for low-gain applications (GV = 34 dB) . . . . . . . . . . . . . . . . 20
Example of muting circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Suggested LC network circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Voltage gain bridge configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Maximum allowable power dissipation vs. ambient temperature . . . . . . . . . . . . . . . . . . . . 22
Output power and drain current vs. case temperature (R
Output power and drain current vs. case temperature (R
Multiwatt11 mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
L
L
L
L
= 2 and 4 Ω (stereo amplifier) . . . . . . . . . . . . . . . . . . . . . . . . 13
= 1.6 and 3.2 Ω (stereo amplifier) . . . . . . . . . . . . . . . . . . . . . 13
= 4 Ω (stereo amplifier) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
= 2 Ω (stereo amplifier) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
L
L
Doc ID 1451 Rev 4
= 4 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
= 3.2 Ω). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure
L
L
Figure 3
= 2 and 4 Ω (stereo amplifier). . . . . . . . . . . . . . . . . . 12
= 1.6 and 3.2Ω (Stereo amplifier) . . . . . . . . . . . . . . . 13
Figure 25
Figure 27
29) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
V
V
= 390/1Ω (stereo amplifier) . . . . . . . . . . . . . . 13
= 1000/10Ω (stereo amplifier) . . . . . . . . . . . . 14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
L
L
= 4 Ω) . . . . . . . . . . . . . . . . . . . 22
= 3.2 Ω) . . . . . . . . . . . . . . . . . . 22
TDA2005