Tripath Technology, Inc. - Technical Information
T Y P I C A L P E R F O R M A N C E C H A R A C T E R I S T I C S (cont’d)
Efficiency vs Output Power
Efficiency vs Output Power
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
VCC = 24V
RL = 4
VCC = 24V
RL = 8
THD+N <10%
Ω
Ω
THD+N <10%
0
5
10
15
20
25
30
35
40
45
0
10
20
30
40
50
60
70
80
Output Power (W)
Output Power (W)
Channel Seperation vs Frequency
Channel Seperation vs Frequency
+0
+0
VCC = 24V
-10
-10
VCC = 24V
POUT = 9W/Channel
RL = 4Ω
POUT = 4.5W/Channel
RL = 8Ω
-20
-30
-40
-50
-60
-70
-20
-30
-40
-50
-60
-70
0dB = 8.8Vrms
BW = 22Hz-20kHz
0dB = 6Vrms
BW = 22Hz-20kHz
-80
-90
-80
-90
-100
-110
-120
-100
-110
-120
20
50
100
200
500
1k
2k
5k
10k
20k
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Frequency (Hz)
Power Supply Rejection Ratio
Noise Floor
+0
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
VCC = 24V
VCC = 24V
RL = 4Ω
-12
-24
-36
-48
-60
POUT = 0W/Channel
RL = 4Ω
0dB = 200mVp-p
Vripple = 200mVp-p
BW = 22Hz-22kHz
AV = 12V/V
BW = 22Hz-22kHz
-72
-84
-96
-108
-120
-100
20
50
100
200
500
1k
2k
5k
10k
20k
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Frequency (Hz)
11
TK2070 – MC/2.1/10-03
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
