STA559BWQS13TR STMICROELECTRONICS [STMicroelectronics], STA559BWQS13TR Datasheet - Page 19
STA559BWQS13TR
Manufacturer Part Number
STA559BWQS13TR
Description
5-V, 2-A, 2.1-channel high-efficiency digital audio system with QSound QHD
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.STA559BWQS13TR.pdf
(66 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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