TDA7480 STMicroelectronics, TDA7480 Datasheet - Page 7
TDA7480
Manufacturer Part Number
TDA7480
Description
IC AMP AUDIO 10W MONO D 20DIP
Manufacturer
STMicroelectronics
Type
Class Dr
Datasheet
1.TDA7480.pdf
(10 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TDA7480
Manufacturer:
STM
Quantity:
1 710
Part Number:
TDA7480
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
TDA7480L
Manufacturer:
ADI
Quantity:
9 059
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