STA506 STMicroelectronics, STA506 Datasheet - Page 11

• Manufacturer Part Number: STA506
• Description: Audio Amplifiers 40V 4.0A Half Bridge
• Manufacturer: STMicroelectronics

Specifications of STA506

• Product: Class-AB
• Output Power: 80 W
• Operating Supply Voltage: 12 V, 15 V, 18 V
• Supply Current: 50 mA
• Maximum Power Dissipation: 50000 mW
• Maximum Operating Temperature: + 70 C
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: 0 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 36 V
• Supply Voltage (min): 10 V
• Output Type: 1-Channel Mono or 2-Channel Stereo
• Package / Case: PowerSO-38 Slug Up
• No. Of Channels: 4
• Supply Voltage Range: 10V To 36V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +90°C
• Amplifier Case Style: PowerSO
• No. Of Pins: 36
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 12. THD+N vs Frequency
Figure 13. Output Power vs Vsupply
Figure 14. THD+N vs Output Power
Po(W )
Po(W )
%
%
THD(% )
THD(% )
0.05
0.05
0.02
0.02
0.01
0.01
0.5
0.5
0.2
0.2
0.1
0.1
1
1
0.05
0.05
0.02
0.02
0.01
0.01
0.5
0.5
0.2
0.2
0.1
0.1
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
10
10
10
20
20
+14
+14
5
5
2
2
1
1
100m
100m
+16
+16
Vcc=34V
Vcc=34V
Rl=8ohm
Rl=8ohm
F=1KHz
F=1KHz
200m
200m
Vcc=32V
Vcc=32V
Rl=8ohm
Rl=8ohm
50
50
Rl=8ohm
Rl=8ohm
F=1K Hz
F=1K Hz
+18
+18
100
100
500m
500m
+20
+20
200
200
+22
+22
1
1
THD=1%
THD=1%
Vsupply(V)
Vsupply(V)
+24
+24
500
500
2
2
Hz
Hz
Pout(W )
Pout(W )
THD=10%
THD=10%
+26
+26
1k
1k
5
5
+28
+28
2k
2k
10
10
+30
+30
5k
5k
20
20
+32
+32
10k
10k
+34
+34
50
50
T
T
+36
+36
20k
20k
80
80
Figure 15. THD+N vs Output Power
Figure 16. THD+N vs Output PowerRevision
THD(% )
THD(% )
THD(% )
THD(% )
0.05
0.05
0.02
0.02
0.01
0.01
0.05
0.05
0.02
0.02
0.5
0.5
0.2
0.2
0.1
0.1
0.5
0.5
0.2
0.2
0.1
0.1
0.01
0.01
10
10
10
10
5
5
2
2
1
1
5
5
2
2
1
1
100m
100m
100m
100m
Vcc=32V
Vcc=32V
Rl=8ohm
Rl=8ohm
F=1KHz
F=1KHz
200m
200m
200m
200m
Vcc=36V
Vcc=36V
Rl=8ohm
Rl=8ohm
F=1KHz
F=1KHz
500m
500m
500m
500m
1
1
1
1
Pout(W )
Pout(W )
2
2
2
2
Pout(W )
Pout(W )
5
5
5
5
10
10
10
10
20
20
20
20
STA506
50
50
50
50
11/14
80
80
80
80