TDA7480 STMicroelectronics, TDA7480 Datasheet - Page 7

• Manufacturer Part Number: TDA7480
• Description: IC AMP AUDIO 10W MONO D 20DIP
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7480

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 10W x 1 @ 8 Ohm
• Voltage - Supply: ±10 V ~ 16 V
• Features: Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL CHARACTERISTICS (Application Circuit of fig 1 unless otherwise specified)
Figure 5. Output Power vs. Supply Voltage
Figure 7. Distortion vs. Output Power
0.1
Figure 9. Power Dissipation and Efficiency vs.
2.5
1.5
0.5
16
15
14
13
12
11
10
10
9
8
7
6
5
4
3
2
1
0
1
2
1
0
10
0
Output Power (W)
0
THD (%)
Power Dissipation (W)
10.5
1
1
Rl= 8 Ohm
F= 1 KHz
11
Efficiency
Output Power
2
2
11.5
3
3
12
Supply Voltage (+/- V)
Output Power (W)
Output Power (W)
4
12.5
4
Pdiss
5
13
5
Thd=10%
13.5
6
6
Thd=1%
14
Vs= +/- 10.5V
Rl= 4 Ohm
F= 1 KHz
7
7
Vs= +/- 10.5V
Rl= 4 Ohm
F= 1 KHz
14.5
8
Efficiency (%)
8
15
9
15.5
9
10
100
90
80
70
60
50
40
30
20
10
0
10
16
Figure 6. Distortion vs. Output Power
0.01
Figure 8. Power Dissipation and Efficiency vs.
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
Figure 10. Mute Attenuation vs. Vpin 12
-100
-110
-120
0.1
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
2
1
0
20
10
1
0
0
Power Dissipation (W)
0
0
THD (%)
Attenuation (dB)
Vs= +/- 14V
Rl= 8 Ohm
0 dB =1 W @ F= 1 KHz
1
0.5
1
Efficiency
Output Power
2
2
1
3
1.5
3
Output Power (W)
4
Output Power (W)
4
2
Vpin #12 (V)
Pdiss
5
2.5
5
6
6
3
Vs= +/- 14V
Rl= 8 Ohm
F= 1 KHz
7
3.5
7
Vs= +/- 14V
Rl= 8 Ohm
F= 1 KHz
8
Efficiency (%)
TDA7480
8
4
9
4.5
9
7/10
10
100
80
60
40
20
0
10
5