Tripath Technology, Inc. - Technical Information
E L E C T R I C A L C H A R A C T E R I S T I C S
(Note 5)
See Application/Test Circuit with single ended inputs and filtered outputs. Unless otherwise specified,
V
DD
= 12V, f = 1kHz, Gain1=0, Gain0=1 Measurement Bandwidth = 20kHz, R
L
= 8Ω, T
A
= 25
°C,
package exposed pad soldered to the printed circuit board.
SYMBOL
P
O
PARAMETER
Output Power
(Continuous
Average/Channel)
CONDITIONS
THD+N = 0.1%
R
L
= 6Ω
R
L
= 8Ω
R
L
= 16Ω
R
L
= 6Ω
R
L
= 8Ω
R
L
= 16Ω
MIN.
TYP.
7.8
6.4
3.5
10.6
9
5
28
7
60
0.05
0.16
96
96
70
85
86
-10
50
4.5
0.5
160
10
MAX. UNITS
W
W
W
W
W
W
mA
mA
mA
%
%
dB
dB
dB
dB
%
mV
mV
V
V
µV
THD+N = 10%
I
DD,MUTE
I
DD, SLEEP
I
q
THD + N
IHF-IM
SNR
CS
PSRR
η
V
OFFSET1
V
OFFSET2
V
OH
V
OL
e
OUT
Mute Supply Current
Sleep Supply Current
Quiescent Current
Total Harmonic Distortion
Plus Noise
IHF Intermodulation
Distortion
Signal-to-Noise Ratio
Channel Separation
Power Supply Rejection
Ratio
Power Efficiency
MUTE = V
IH
SLEEP = V
IH
V
IN
= 0 V
P
O
= 5W/Channel
19kHz, 20kHz, 1:1 (IHF), Po = 1W
A-Weighted, P
OUT
= 9W, R
L
= 8Ω
f = 1 kHz
20 Hz
<
f
<
20 kHz
VDD = 9V to 13.2V
P
OUT
= 9W/Channel, R
L
= 8Ω
Dynamic Output Offset
MUTE transition from high to low
Voltage (note 6)
Static Output Offset Voltage MUTE = low
High-level output voltage
(FAULT)
Low-level output voltage
(FAULT)
Output Noise Voltage
-40°C to +85°C, I
OH
= 250uA
-40°C to +85°C, I
OL
= 250uA
A-Weighted, input AC grounded
Note 5: Minimum and maximum limits are guaranteed but may not be 100% tested.
Note 6: Refer to the Dynamic DC Offset Calibration section on page 14 for a detailed description of
Dynamic Offset Voltage.
3
TAA2009 –KLi/1.02/ 05.06
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
