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TA2022 View Datasheet(PDF) - Unspecified

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TA2022 Datasheet PDF : 31 Pages
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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
POUT
Output Power
(Continuous Average/Channel)
(Note 13)
THD + N Total Harmonic Distortion Plus
Noise
IHF-IM IHF Intermodulation Distortion
SNR
Signal-to-Noise Ratio
CS
Channel Separation
AV
Amplifier Gain
AVERROR Channel to Channel Gain Error
η
Power Efficiency
ISLOAD
Source Current
eNOUT
Output Noise Voltage
CONDITIONS
VPP = |VNN| = +/-31V, RL = 4
THD+N = 0.1%
THD+N = 1.0%
THD+N = 10%
VPP = |VNN| = +/-35V, RL = 8
THD+N = 0.1%
THD+N = 10%
POUT = 70W/Channel, RL = 4
VPP = |VNN| = +/-31V
POUT = 45W/Channel, RL = 8
VPP = |VNN| = +/-35V
19kHz, 20kHz, 1:1 (IHF), RL = 4
POUT = 25W/Channel
A-Weighted
0dB = 90W/Channel, RL = 4
0dB = 25W, RL = 4
POUT = 10W/Channel, RL = 4,
See Application / Test Circuit
POUT = 10W/Channel, RL = 4
See Application / Test Circuit
POUT = 88W/Channel, RL = 8
POUT = 125W/Channel, RL = 4
POUT = 125W/Channel, RL = 4
VPP = +31V
VNN = -31V
V5 = 5V
A-Weighted, input AC grounded
MIN. TYP. MAX. UNITS
80
90
W
100
W
125
W
60
W
88
W
0.015
%
0.015
%
0.1
%
102
dB
83
dB
18.1
V/V
0.5
dB
92
%
87
%
4.59
A
4.61
A
45
mA
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
POUT
THD + N
IHF-IM
Output Power
(Continuous Average)
(Note 13)
Total Harmonic Distortion Plus
Noise
IHF Intermodulation Distortion
η
SNR
Power Efficiency
Signal-to-Noise Ratio
eNOUT
Output Noise Voltage
CONDITIONS
VPP = |VNN| = +/-30V, RL = 8
THD+N = 0.1%
THD+N = 10%
POUT = 100W, RL = 8
19kHz, 20kHz, 1:1 (IHF), RL = 8
POUT = 25W
POUT = 225W, RL = 8
A-Weighted, RL = 8
0dB = 150W
A-Weighted, input AC grounded
MIN. TYP. MAX. UNITS
150
W
235
W
0.05
%
0.10
%
87
%
104
dB
220
µV
Note 6:
Note 7:
Minimum and maximum limits are guaranteed but may not be 100% tested.
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
 

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