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
See Test/Application Circuit. Unless otherwise specified, VDD = 12V, f = 1kHz, Measurement
Bandwidth = 22kHz, RL = 4Ω, TA = 25 °C, Package heat slug soldered to 2.8 square-inch PC pad.
SYMBOL
PO
PARAMETER
Output Power
CONDITIONS
MIN.
TYP.
MAX. UNITS
9
5.5
12
8
11
W
W
W
W
THD+N = 0.1%
RL = 4Ω
(Continuous Average/Channel)
6
RL = 8Ω
RL = 4Ω
RL = 8Ω
15
10
THD+N = 10%
IDD,MUTE
Mute Supply Current
MUTE = VIH
SLEEP = VIH
VIN = 0 V
5.5
0.25
61
7
2
75
mA
mA
mA
%
IDD, SLEEP Sleep Supply Current
Iq Quiescent Current
THD + N Total Harmonic Distortion Plus
Noise
IHF-IM
SNR
CS
PO = 9W/Channel
0.03
IHF Intermodulation Distortion
Signal-to-Noise Ratio
Channel Separation
19kHz, 20kHz, 1:1 (IHF)
A-Weighted, POUT = 15W, RL = 4Ω
f = 1 kHz
0.10
98
0.5
%
dB
85
dB
50
65
60
dB
20 Hz < f < 20 kHz
PSRR
Power Supply Rejection Ratio
VDD = 9V to 13.2V
75
65
90
dB
dB
%
Vripple = 100mVrms, f=1kHz
Power Efficiency
η
POUT = 10W/Channel, RL = 8Ω
VOFFSET
VOH
Output Offset Voltage
No Load, MUTE = Logic Low
50
150
1
V
V
High-level output voltage
(FAULT & OVERLOAD)
Low-level output voltage
(FAULT & OVERLOAD)
Output Noise Voltage
3.5
VOL
V
eOUT
A-Weighted, input AC grounded
100
µV
Note: Minimum and maximum limits are guaranteed but may not be 100% tested.
3
TA2024B –KL/1.2/01.06
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
