TDA7480L STMicroelectronics, TDA7480L Datasheet - Page 7

• Manufacturer Part Number: TDA7480L
• Description: IC AMP AUDIO 10W MONO D 20DIP
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7480L

• 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)
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 10x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.1@8Ohm@0.5W%
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): ±12/±15V
• Power Supply Requirement: Dual
• Power Dissipation: 1.8W
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 60dB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±10V
• Dual Supply Voltage (max): ±16V
• Operating Temp Range: -20C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 20
• Package Type: PDIP
• 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
0
Output Power (W)
Power Dissipation (W)
THD (%)
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
13.5
Thd=10%
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
Figure 8. Power Dissipation and Efficiency vs.
Figure 10. Mute Attenuation vs. Vpin 12
0.01
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
-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