tps4100 Tripath Technology Inc., tps4100 Datasheet - Page 8

• Manufacturer Part Number: tps4100
• Description: Four Channel Bridged Output Power Stage
• Manufacturer: Tripath Technology Inc.

%
%
0.05
0.02
0.01
0.05
0.02
0.01
100
100
0.5
0.2
0.5
0.2
0.1
0.1
90
80
70
60
50
40
30
20
10
50
20
10
50
20
10
0
5
2
5
2
1
1
0
1
1
Typical Performance
8
V
f = 1Khz
BW = 22Hz - 20kHz(AES17)
R
f = 1Khz
BW = 22Hz - 20kHz(AES17)
PP
L
= 8
= 14.4V
:
E fficienc y
50
2
2
E fficiency and Power D issipation versus
100
THD+N versus O utput Power
THD+N versus O utput Power
P ower Dissipation
Total Output P ower (W )
5
5
Total output Power
150
V
PP
W
W
10
= 14.4V
10
R
L
200
= 4
R
f= 1kH z
V
BW = 22H z - 20kH z(AES17)
V
PP
L
PP
:
= 4
20
20
= 20V
= 20V
:
250
R
V
L
PP
= 2
50
50
= 25V
:
300
Tripath Technology, Inc. – Preliminary Technical Information
45
40
35
30
25
20
15
10
5
0
100
100
%
0.05
0.02
0.01
120
110
100
100
0.5
0.2
0.1
90
80
70
60
50
40
30
20
10
50
20
10
90
80
70
60
50
40
30
20
10
0
5
2
0
1
0
1
10
BW = 22Hz - 20kHz(AES17)
R
f = 1Khz
R
f= 1 kH z
BW= 22 H z - 20 kH z(AES1 7)
L
L
= 4
= 4
50
:
:
E fficienc y
12
2
100
E fficiency and Power D issipation versus
Output Power versus Supply Voltage
14
150
TPS4100 – KL/Rev. 2.5/02.05
THD+N versus Output Power
Power Dissipation
5
Total Output Power (W )
Total output Power
200
16
Supply V oltage (V
250
10
18
W
300
20
R
f= 1kH z
V
BW = 22H z - 20kH z(AES17)
20
PP
L
350
= 4
= 25V
PP
V
TH D +N = SSW
:
)
PP
= 20V
400
22
50
TH D +N = 10%
450
TH D +N = 1 %
V
24
PP
100
= 25V
500
90
80
70
60
50
40
30
20
10
0
26
200