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TPA2000D1 Datasheet(PDF) 4 Page - Texas Instruments

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

TPA2000D1 Datasheet(HTML) 4 Page - Texas Instruments

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RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
TPA2000D1
SLOS328F – JUNE 2000 – REVISED MARCH 2004
MIN
MAX
UNIT
VDD, PVDD
Supply voltage
2.7
5.5
V
VIH
High-level input voltage
GAIN0, GAIN1, SHUTDOWN
2
V
VIL
Low-level input voltage
GAIN0, GAIN1, SHUTDOWN
0.7
V
fs
Switching frequency
200
300
kHz
TA
Operating free-air temperature
-40
85
°C
at specified free-air temperature, PV
DD = VDD = 5 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output offset voltage (measured differ-
|VOS|
VI = 0 V,
AV = any gain
25
mV
entially)
PSRR
Power supply rejection ratio
PVDD = 4.9 V to 5.1 V
-77
dB
|IIH|
High-level input current
PVDD = 5.5,
VI = PVDD
1
µA
|IIL|
Low-level input current
PVDD = 5.5,
VI = 0 V
1
µA
Supply current, no filter (with or without
IDD
4
6
mA
speaker load)
IDD(SD)
Supply current, shutdown mode
GAIN0, GAIN1, SHUTDOWN = 0 V
0.05
20
µA
PV
DD = VDD = 5 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,
2
W
THD + N
Total harmonic distortion plus noise
PO = 1.5 W,
f = 20 Hz to 20 kHz
<0.2%
kSVR
Supply ripple rejection ratio
f = 1 kHz,
CBYP = 1 µF
-67
dB
SNR
Signal-to-noise ratio
95
dB
Output noise voltage (no-noise
f = < 10 Hz to 22
Vn
CBYP = 1 µF,
40
µV(rms)
weighting filter)
kHz
Zi
Input impedance
>15
k
at specified free-air temperature, PV
DD = VDD = 3.3 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output offset voltage (measured
|VOS|
VI = 0 V
AV = any gain
25
mV
differentially)
PVDD = 3.2 V
PSRR
Power supply rejection ratio
-61
dB
to 3.4 V
|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
Supply current, no filter (with or without
IDD
4
6
mA
speaker load)
IDD(SD)
Supply current, shutdown mode
0.05
20
µA
4


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