Tripath Technology, Inc. - Preliminary Information
Performance Characteristics – Single Supply
TA = 25 °C. Unless otherwise noted, the supply voltages are V5=5V, V10=10V, and VPP = 60V, the input
frequency is 100Hz and the measurement bandwidth is 20kHz. See Application/Test Circuit.
SYMBOL
POUT
PARAMETER
Output Power
(continuous output)
CONDITIONS
THD+N = 0.1%, RL = 4Ω
MIN.
TYP.
MAX. UNITS
310
350
425
240
270
320
180
200
260
0.005
0.05
104
W
W
W
W
W
W
W
W
W
THD+N = 1%,
RL = 4Ω
THD+N = 10%, RL = 4Ω
THD+N = 0.1%, RL = 6Ω
THD+N = 1%,
RL = 6Ω
THD+N = 10%, RL = 6Ω
THD+N = 0.1%, RL = 8Ω
THD+N = 1%,
RL = 8Ω
THD+N = 10%, RL = 8Ω
POUT = 100W, RL = 8Ω
THD + N Total Harmonic Distortion Plus
Noise
IHF-IM
%
IHF Intermodulation Distortion
%
19kHz, 20kHz, 1:1 (IHF), RL = 8Ω
POUT = 25W/Channel
SNR
Signal-to-Noise Ratio
dB
A Weighted, RL = 4Ω,
POUT = 425W/Channel
Power Efficiency
Amplifier Gain
90
TBD
%
V/V
η
P
P
OUT = 250W/Channel, RL = 8Ω
OUT = 10W/Channel, RL = 8Ω
AV
See Application / Test Circuit
AVERROR
eNOUT
Channel to Channel Gain Error
Output Noise Voltage
0.5
1.0
dB
P
OUT = 10W/Channel, RL = 8Ω
See Application / Test Circuit
A-Weighted, input shorted
RFBC = 20kΩ, RFBB = 2.21kΩ, and
RFBA = 1kΩ
250
µV
VOFFSET
Output Offset Voltage
No Load, Mute = Logic Low
1% RFBA, RFBB and RFBC resistors
-1.0
V
4
TDA1400 – Rev. 0.65/KLi/02.06
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
