STA559BWQS13TR STMICROELECTRONICS [STMicroelectronics], STA559BWQS13TR Datasheet - Page 19

• Manufacturer Part Number: STA559BWQS13TR
• Description: 5-V, 2-A, 2.1-channel high-efficiency digital audio system with QSound QHD
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STA559BWQS
3.6
Figure 5.
Figure 7.
Po(W)
Figure 9.
Po(W)
Po(W)
500m
500m
0.9
0.6
0.3
2.5
1.5
2.7
2.4
2.1
1.8
1.5
1.2
2.5
1.5
3
2
1
0
3
0
+4.5
+4.5
3
2
1
0
+4.5
+4.6 +4.7 +4.8 +4.9
+5
+5
Rload = 4Ώ
Rload = 2Ώ
f = 1KHz
f = 1KHz
Output power vs. supply voltage (R
= 4 Ω)
Output power vs. supply voltage (R
= 6 Ω)
+5.5
Electrical characteristics curves
+5.5
S.E.
Output power vs supply voltage (R
= 2 Ω)
S.E.
Rload = 6Ώ
f = 1KHz
S.E.
+6
+6
+5
+6.5
+6.5
+5.1 +5.2 +5.3 +5.4 +5.5 +5.6 +5.7 +5.8 +5.9
THD=1%
+7
+7
Vcc (V)
Vcc(V)
Vcc(V)
THD=10%
+7.5
+7.5
THD=10%
+8
+8
THD=10%
+8.5
+8.5
THD=1%
THD=1%
+9
+9
+9.5
+9.5
+10
+10
L
L
L
+6
Figure 6.
Figure 8.
Figure 10. Output power vs. supply voltage (R
Po(W)
Po(W)
Po(W)
10
9
8
7
6
5
4
3
2
1
0
10
12
11
10
+4.5
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
+4.5
+4.5
+4.6 +4.7 +4.8 +4.9 +5 +5.1 +5.2 +5.3 +5.4 +5.5 +5.6 +5.7 +5.8 +5.9
+5
+5
Rload = 2Ώ
f = 1KHz
Output power vs. supply voltage (R
= 4 Ω)
= 6 Ω)
+5.5
Rload = 6Ώ
Output power vs. supply voltage
(R
BTL
+5.5
f = 1KHz
Rload = 4Ώ
BTL
f = 1KHz
L
BTL
= 2 Ω)
+6
+6
+6.5
+6.5
+7
Electrical specifications
+7
Vcc(V)
Vcc (V)
Vcc(V)
THD=1%
THD=10%
+7.5
THD=10%
+7.5
+8
+8
THD=10
THD=1%
%
THD=1%
+8.5
+8.5
+9
+9
+9.5
+9.5
19/66
+10
+10
+6
L
L