tk2070 Tripath Technology Inc., tk2070 Datasheet - Page 10

• Manufacturer Part Number: tk2070
• Description: Stereo 70w 4ohm Class-t Digital Audio Amplifier Driver Using Digital Power Processing Dpp Technology
• Manufacturer: Tripath Technology Inc.

0.005
0.05
0.02
0.01
0.05
0.02
0.01
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
10
0.2
0.5
0.1
0.2
-100
-110
-120
0.5
0.1
10
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
5
2
1
5
2
1
20
1
60
f = 1kHz
R
VCC = 24V
BW = 22Hz-20kHz
AES 17 Filter
VCC = 24V
POUT = 10W/Channel
R
BW = 22Hz-20kHz
AES 17 Filter
VCC = 24V
POUT = 10W/Channel
R
19kHz, 20kHz 1:1
0dB = 6.3Vrms
BW = 22Hz-20kHz
L
L
L
= 4 :
= 4:
= 4:
100
50
2
200
100
Intermodulation Distortion
THD+N vs Frequency
THD+N vs Output Power
200
5
500
Output Power (W)
Frequency (Hz)
Frequency (Hz)
500
1k
10
1k
2k
20
2k
5k
5k
10k
50
10k
20k
30k
20k
100
0.005
0.05
0.02
0.01
0.2
0.5
0.1
10
0.05
0.02
0.01
5
2
1
-110
0.2
-100
-120
0.5
0.1
20
10
-20
-30
-40
-50
-60
-70
-80
-90
-10
5
2
+0
1
1
VCC = 24V
POUT = 10W/Channel
R
BW = 22Hz-20kHz
AES 17 Filter
L
60
= 8 :
VCC = 24V
POUT = 10W/Channel
R
19kHz, 20kHz 1:1
0dB = 9Vrms
BW = 22Hz-20kHz
f = 1kHz
R
VCC = 24V
BW = 22Hz-20kHz
AES 17 Filter
L
= 8:
T r i p a t h T e c h n o l o g y , I n c . - T e c h n i c a l I n f o r m a t i o n
L
100
50
= 8 :
2
100
200
3
Intermodulation Distortion
THD+N vs Output Power
200
THD+N vs Frequency
500
4
Frequency (Hz)
5
Frequency (Hz)
Output Power (W)
TK2070 – MC/2.1/10-03
500
6
1k
7 8 9 10
2k
1k
2k
5k
20
10k
5k
30
20k
10k
40
30k
50
20k