Tripath Technology, Inc. - Technical Information
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 – S I N G L E E N D E D (Notes 6, 7)
TA = 25 °C. Unless otherwise noted, the supply voltage is VPP=|VNN|=31V, the input frequency
is 1kHz and the measurement bandwidth is 20kHz. See Application/Test Circuit on Page 8.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNITS
POUT
Output Power
VPP = |VNN| = +/-31V, RL = 4Ω
(Continuous Average/Channel)
(Note 13)
80
90
W
W
W
THD+N = 0.1%
100
125
THD+N = 1.0%
THD+N = 10%
VPP = |VNN| = +/-35V, RL = 8Ω
THD+N = 0.1%
60
88
W
W
THD+N = 10%
THD + N Total Harmonic Distortion Plus
Noise
0.015
0.015
%
%
P
OUT = 70W/Channel, RL = 4Ω
VPP = |VNN| = +/-31V
POUT = 45W/Channel, RL = 8Ω
VPP = |VNN| = +/-35V
IHF-IM
SNR
IHF Intermodulation Distortion
Signal-to-Noise Ratio
0.1
%
19kHz, 20kHz, 1:1 (IHF), RL = 4Ω
POUT = 25W/Channel
A-Weighted
102
dB
0dB = 90W/Channel, RL = 4Ω
CS
AV
Channel Separation
Amplifier Gain
83
18.1
dB
V/V
0dB = 25W, RL = 4Ω
P
OUT = 10W/Channel, RL = 4Ω,
See Application / Test Circuit
AVERROR
η
Channel to Channel Gain Error
Power Efficiency
0.5
dB
P
OUT = 10W/Channel, RL = 4Ω
See Application / Test Circuit
POUT = 88W/Channel, RL = 8Ω
POUT = 125W/Channel, RL = 4Ω
92
87
%
%
ISLOAD
Source Current
P
OUT = 125W/Channel, RL = 4Ω
VPP = +31V
4.59
4.61
45
A
A
VNN = -31V
mA
V5 = 5V
eNOUT
Output Noise Voltage
A-Weighted, input AC grounded
150
µV
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 – B R I D G E D T I E D L O A D (Notes 6, 7)
TA = 25 °C. Unless otherwise noted, the supply voltage is VPP=|VNN|=30V, the input frequency
is 1kHz and the measurement bandwidth is 20kHz.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNITS
POUT
Output Power
VPP = |VNN| = +/-30V, RL = 8Ω
(Continuous Average)
(Note 13)
150
235
W
W
THD+N = 0.1%
THD+N = 10%
POUT = 100W, RL = 8Ω
THD + N Total Harmonic Distortion Plus
Noise
IHF-IM
0.05
%
IHF Intermodulation Distortion
0.10
%
19kHz, 20kHz, 1:1 (IHF), RL = 8Ω
POUT = 25W
Power Efficiency
87
%
η
POUT = 225W, RL = 8Ω
SNR
Signal-to-Noise Ratio
104
dB
A-Weighted, RL = 8Ω
0dB = 150W
eNOUT
Output Noise Voltage
A-Weighted, input AC grounded
220
µV
Note 6:
Minimum and maximum limits are guaranteed but may not be 100% tested.
Note 7:
For operation in ambient temperatures greater than 25°C, the device must be derated
based on the maximum junction temperature and the thermal resistance determined
by the mounting technique.
4
TA2022 – KLI/1.2/07-04
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
