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TPA3001D1PWP Fiches technique(PDF) 4 Page - Texas Instruments

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No de pièce TPA3001D1PWP
Description  20-W MONO CLASS-D AUDIO POWER AMPLIFIER
Download  28 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

TPA3001D1PWP Fiches technique(HTML) 4 Page - Texas Instruments

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RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
TPA3001D1
SLOS398C – DECEMBER 2002 – REVISED JULY 2006
MIN
MAX
UNIT
Supply voltage, VCC, PVCC
RL≥ 3.6(1)
8
18
V
Load impedance, RL
3.6
High-level input voltage, VIH
GAIN0, GAIN1, SHUTDOWN
2
V
Low-level input voltage, VIL
GAIN0, GAIN1, SHUTDOWN
0.8
V
Operating free-air temperature, TA
-40
85
°C
(1)
The TPA3001D1 must not be used with any speaker or load (including speaker with output filter) that could vary below 3.6
Ω over the
audio frequency band.
T
A= 25°C, PVCC = VCC = 12 V (unless otherwise noted)
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX UNIT
VI = 0 V, AV = 12 dB, 18, 23.6 dB
50
Output offset voltage (measured
|VOS|
mV
differentially)
VI = 0 V, AV = 36 dB
100
PSRR
Power supply rejection ratio
PVCC = 11.5 V to 12.5 V
-73
dB
|IIH|
High-level input current
PVCC = 12 V, VI = PVCC
1
µA
|IIL|
Low-level input current
PVCC = 12 V, VI = 0 V
1
µA
SHUTDOWN = 2.0 V, No load
8
15
mA
ICC
Supply current
SHUTDOWN = VCC, VCC = 18 V, PO = 20 W, RL =
1.3
A
8
ICC(SD)
Supply current, shutdown mode
SHUTDOWN = 0.8 V
1
2
µA
fs
Switching frequency
ROSC = 120 kΩ, COSC = 220 pF
250
kHz
rds(on)
Output transistor on resistance (total)
IO = 1 A, TJ = 25°C
0.2
0.3
0.7
GAIN1 = 0.8 V, GAIN0 = 0.8 V
10.9
12
12.8
dB
GAIN1 = 0.8 V, GAIN0 = 2 V
17.1
18
18.5
dB
G
Gain
GAIN1 = 2 V, GAIN0 = 0.8 V
23
23.6
24.3
dB
GAIN1 = 2 V, GAIN0 = 2 V
33.9
36
36.5
dB
PV
CC = VCC = 12 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
f = 1 kHz, RL = 4 Ω
12.8
Continuous output power at 10%
THD+N
f = 1 kHz, RL = 8 Ω
9
PO
W
f = 1 kHz, RL = 4 Ω
10.3
Continuous output power at 1%
THD+N
f = 1 kHz, RL = 8 Ω
7.2
THD + N
Total harmonic distortion plus noise
PO = 10 W, RL = 4 Ω, f = 20 Hz to 20 kHz
0.2%
BOM
Maximum output power bandwidth
THD = 1%
20
kHz
kSVR
Supply ripple rejection ratio
f = 1 kHz, C(BYPASS) = 1 µF
-70
dB
SNR
Signal-to-noise ratio
PO = 10 W, RL = 4 Ω
95
dB
86
µV(rms)
C(BYPASS) = 1 µF, f = 20 Hz to 22 kHz,No weighting
filter used, Gain = 12 dB
-81
dBV
Vn
Noise output voltage
66
µV(rms)
C(BYPASS) = 1 µF, f = 20 Hz to 22 kHz,A-weighted
filter, Gain = 12 dB
-84
dBV
Zi
Input impedance
See Table 1, page 21
>23
k
4
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