SA58631TK PHILIPS [NXP Semiconductors], SA58631TK Datasheet - Page 10

• Manufacturer Part Number: SA58631TK
• Description: 3 W BTL audio amplifier
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
SA58631
Preliminary data sheet
Fig 16. Power dissipation versus output power;
Fig 18. THD + N versus output power
100.00
(W)
(W)
P
10.00
a. f = 1 kHz; R
c. f = 1 kHz; R
P
1.00
0.10
0.01
3.0
2.0
1.0
0
0.01
R
0
L
= 8.0 Ω; G
V
CC
1.0
= 9.0 V
L
L
7.5 V
5.0 V
0.10
= 4 Ω
= 16 Ω
v
V
CC
= 20 dB; 5 inch
= 5.0 V
7.5 V
9.0 V
2.0
100.00
1.00
(W)
10.00
P
1.00
0.10
0.01
3.0
0.01
2
P
heat spreader
o
P
002aac033
002aac035
(W)
o
(W)
10.00
Rev. 01 — 1 December 2005
4.0
0.10
V
CC
= 5.0 V
7.5 V
9.0 V
Fig 17. Power dissipation versus output power;
100.00
1.00
(W)
(W)
10.00
P
b. f = 1 kHz; R
P
1.00
0.10
0.01
1.6
1.2
0.8
0.4
0
0.01
R
0
P
L
o
002aac037
= 16 Ω; G
(W)
V
CC
= 9.0 V
10.00
7.5 V
5.0 V
L
0.10
v
= 8 Ω
1.0
V
= 20 dB; 5 inch
CC
= 5.0 V
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
7.5 V
9.0 V
3 W BTL audio amplifier
1.00
2.0
2
SA58631
P
P
heat spreader
o
o
002aac034
002aac036
(W)
(W)
10.00
3.0
10 of 19