TDA1400 Tripath Technology, TDA1400 Datasheet - Page 4

• Manufacturer Part Number: TDA1400
• Description: MONO CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER
• Manufacturer: Tripath Technology

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Performance Characteristics – Single Supply
T
frequency is 100Hz and the measurement bandwidth is 20kHz. See Application/Test Circuit.
4
P
THD + N
IHF-IM
SNR
η
A
A
e
V
SYMBOL
A
NOUT
OUT
V
VERROR
OFFSET
= 25 °C. Unless otherwise noted, the supply voltages are V5=5V, V10=10V, and VPP = 60V, the input
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
R
No Load, Mute = Logic Low
1% R
OUT
OUT
OUT
OUT
OUT
OUT
FBC
FBA
= 20kΩ, R
= 1kΩ
= 100W, R
= 25W/Channel
= 425W/Channel
= 250W/Channel, R
= 10W/Channel, R
= 10W/Channel, R
FBA,
R
FBB
CONDITIONS
L
and R
FBB
= 4Ω,
L
R
R
R
R
R
R
= 8Ω
= 2.21kΩ, and
L
L
L
L
L
L
L
L
L
= 4Ω
= 4Ω
= 4Ω
= 6Ω
= 6Ω
= 6Ω
= 8Ω
= 8Ω
= 8Ω
T r i p a t h T e c h n o l o g y , I n c . - P r e l i m i n a r y I n f o r m a t i o n
FBC
L
L
resistors
L
= 8Ω
= 8Ω
= 8Ω
L
= 8Ω
MIN.
-1.0
T D A 1 4 0 0 – R e v . 0 . 6 5 / K L i / 0 2 . 0 6
0.005
TYP.
TBD
0.05
310
350
425
240
270
320
180
200
260
104
250
90
MAX.
0.5
1.0
UNITS
V/V
dB
dB
µV
W
W
W
W
W
W
W
W
W
%
%
%
V