tda2075a Tripath Technology Inc., tda2075a Datasheet - Page 4

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tda2075a

Manufacturer Part Number
tda2075a
Description
Stereo Class-t Digital Audio Amplifier Driver Using Digital Power Processingtm
Manufacturer
Tripath Technology Inc.
Datasheet
Performance Characteristics
T
40V, the input frequency is 1kHz and the measurement bandwidth is 20kHz. See Application/Test Circuit.
P
THD + N
IHF-IM
SNR
K
A
A
e
V
SYMBOL
A
NOUT
OUT
V
VERROR
OFFSET
= 25 qC. Unless otherwise noted, the supply voltages are V5 = 5V, V10 = 10V, and VPP = |VNN| =
4
Output Power
(continuous output)
Total Harmonic Distortion Plus
Noise
IHF Intermodulation Distortion
Signal-to-Noise Ratio
Power Efficiency
Amplifier Gain
Channel to Channel Gain Error
Output Noise Voltage
Output Offset Voltage
PARAMETER
THD+N = 0.1%, R
THD+N = 1%,
THD+N = 10%,
THD+N = 0.1%, R
THD+N = 1%,
THD+N = 10%,
THD+N = 0.1%, R
THD+N = 1%,
THD+N = 10%,
P
19kHz, 20kHz, 1:1 (IHF), R
P
A Weighted, R
P
P
P
See Application / Test Circuit
P
See Application / Test Circuit
A-Weighted, input shorted
R
= 1.0k:
No Load, Mute = Logic Low
1% R
OUT
OUT
OUT
OUT
OUT
OUT
FBC
= 10k:, R
= 60W, R
= 25W/Channel
= 200W/Channel
= 115W/Channel, R
= 10W/Channel, R
= 10W/Channel, R
FBA,
R
FBB
CONDITIONS
L
L
and R
FBB
= 4:,
= 8:
R
R
R
R
R
R
= 1.1k:, and R
L
L
L
L
L
L
L
L
L
= 4:
= 4:
= 4:
= 6:
= 6:
= 6:
= 8:
= 8:
= 8:
FBC
T r i p a t h T e c h n o l o g y , I n c . - T e c h n i c a l I n f o r m a t i o n
L
L
resistors
L
= 8:
= 8:
= 8:
L
= 8:
FBA
MIN.
-1.0
T D A 2 0 7 5 A – R e v . 0 . 9 / K L i / 1 0 . 0 5
104.4
20.09
TYP.
0.01
0.03
145
160
200
105
115
150
115
170
80
90
92
MAX.
0.5
1.0
UNITS
V/V
dB
dB
PV
W
W
W
W
W
W
W
W
W
%
%
%
V

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