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TPA2000D1-Q1 Datasheet(PDF) 4 Page - Texas Instruments

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Part No. TPA2000D1-Q1
Description  2-W FILTERLESS MONO CLASS-D AUDIO POWER AMPLIFIER
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPA2000D1-Q1 Datasheet(HTML) 4 Page - Texas Instruments

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TPA2000D1Q1
2W FILTERLESS MONO CLASSD AUDIO POWER AMPLIFIER
SGLS137B− SEPTEMBER 2002 − REVISED SEPTEMBER 2004
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, PVDD = 3.3 V, TA = 25°C (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOS|
Output offset voltage (measured differentially)
VI = 0 V,
AV = any gain
25
mV
PSRR
Power supply rejection ratio
PVDD = 3.2 V to 3.4 V
−61
dB
|IIH|
High-level input current
PVDD = 3.3,
VI = PVDD
1
µA
|IIL|
Low-level input current
PVDD = 3.3,
VI = 0 V
1
µA
IDD
Supply current, no filter (with or without speaker
load)
4
7
mA
IDD(SD)
Supply current, shutdown mode
0.05
28
µA
operating characteristics, PVDD = 3.3 V, TA = 25°C, RL = 4 Ω, gain = 6 dB (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power
THD = 1%,
f = 1 kHz
850
mW
THD + N
Total harmonic distortion plus noise
PO = 55 mW,
f = 20 Hz to 20 kHz
<0.2%
kSVR
Supply ripple rejection ratio
f = 1 kHz,
CBYP = 1 µF
−61
dB
SNR
Signal-to-noise ratio
93
dB
Vn
Output noise voltage (no-noise weighting filter)
CBYP= 1 µF,
f =
<10 Hz to 22 kHz
40
µV(rms)
Zi
Input impedance
>15
k
Table 1. Gain Settings
GAIN0
GAIN1
AMPLIFIER GAIN
(dB)
INPUT IMPEDANCE
(k
Ω)
GAIN0
GAIN1
TYP
TYP
0
0
6
104
0
1
12
74
1
0
18
44
1
1
23.5
24


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