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TAS5630B Datasheet(PDF) 11 Page - Texas Instruments

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Part # TAS5630B
Description  TAS5630B 300-W Stereo and 400-W Mono PurePath??HD Analog-Input Power Stage
PDF  38 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TAS5630B Datasheet(HTML) 11 Page - Texas Instruments

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20
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300
25
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40
45
50
PVDD − Supply Voltage − V
4
Ω
6
Ω
8
Ω
TC = 75°C
G001
0
5
10
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0
100
200
300
400
500
600
700
2 Channel Output Power − W
4
Ω
6
Ω
8
Ω
TC = 25°C
THD+N at 10%
G001
0.005
0.01
0.1
1
10
20m
100m
1
10
100
400
PO − Output Power − W
4
Ω
6
Ω
8
Ω
TC = 75°C
G001
0
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180
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25
30
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40
45
50
PVDD − Supply Voltage − V
4
Ω
6
Ω
8
Ω
TC = 75°C
THD+N at 10%
G001
TAS5630B
www.ti.com
SLES217D – NOVEMBER 2010 – REVISED MARCH 2015
6.8 Audio Specification (PBTL)
PCB and system configuration are in accordance with recommended guidelines. Audio frequency = 1 kHz, PVDD_X = 50 V,
GVDD_X = 12 V, RL = 3 Ω, fS = 400 kHz, ROC = 22 kΩ, TC = 75°C; output filter: LDEM = 7 μH, CDEM = 1.5 μF,
MODE = 101-10, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RL = 3 Ω, 10% THD+N, clipped output signal
400
RL = 4 Ω, 10% THD+N, clipped output signal
300
PO
Power output per channel
W
RL = 3 Ω, 1% THD+N, unclipped output signal
310
RL = 4 Ω, 1% THD+N, unclipped output signal
230
THD+N
Total harmonic distortion + noise
1 W
0.05%
Vn
Output integrated noise
A-weighted
260
μV
SNR
Signal to noise ratio(1)
A-weighted
100
dB
DNR
Dynamic range
A-weighted
100
dB
Pidle
Power dissipation due to idle losses (IPVDD_X) PO = 0, four channels switching
(2)
2.7
W
(1)
SNR is calculated relative to 1% THD-N output level.
(2)
Actual system idle losses are affected by core losses of output inductors.
6.9 Typical Characteristics
6.9.1 BTL Configuration
Figure 2. Total Harmonic + Noise vs Output Power
Figure 3. Output Power vs Supply Voltage
Figure 4. Unclipped Output Power vs Supply Voltage
Figure 5. System Efficiency vs Output Power
Copyright © 2010–2015, Texas Instruments Incorporated
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