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TAS5342LDDVG4 Datasheet(PDF) 9 Page - Texas Instruments

Part # TAS5342LDDVG4
Description  100 W STEREO DIGITAL AMPLIFIER POWER STAGE
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TAS5342LDDVG4 Datasheet(HTML) 9 Page - Texas Instruments

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AUDIO SPECIFICATIONS (Single-Ended Output)
AUDIO SPECIFICATIONS (PBTL)
TAS5342L
SLAS558 – OCTOBER 2007
Audio performance is recorded as a chipset consisting of a TAS5086 pwm processor (modulation index limited to 97.7%) and
a TAS5342L power stage. PCB and system configuraton are in accordance with recommended guidelines. Audio frequency =
1 kHz, PVDD_x = 32.0 V, GVDD_x = 12 V, RL = 4 Ω, fS = 384 kHz, ROC = 22 kΩ, TC = 75°C, Output Filter: LDEM = 20 μH,
CDEM = 1.0 μF, unless otherwise noted.
TAS5342L
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
RL = 3 Ω, 10% THD+N, clipped input
40
signal
POMAX
Maximum Power Output
RL = 4 Ω, 10% THD+N, clipped input
30
signal
W
RL = 3 Ω, 0 dBFS, unclipped input
30
signal
PO
Unclipped Power Output
RL = 4 Ω, 0 dBFS, unclipped input
20
signal
0 dBFS; AES17 filter
0.4%
THD+N
Total harmonic distortion + noise
1 W; AES17 filter
0.09%
Vn
A-weighted, AES17 filter, Auto mute
35
μV
Output integrated noise
disabled
SNR
A-weighted, AES17 filter, Auto mute
109
dB
Signal-to-noise ratio(1)
disabled
A-weighted, input level = –60 dBFS
DNR
Dynamic range
109
dB
AES17 filter
Pidle
PO = 0 W, all half bridges
3
W
Power dissipation due to idle losses (IPVDD_X)
switching(2)
(1)
SNR is calculated relative to 0-dBFS input level.
(2)
Actual system idle losses are affected by core losses of output inductors.
Audio performance is recorded as a chipset consisting of a TAS5518 pwm processor (modulation index limited to 97.7%) and
a TAS5342L power stage. PCB and system configuraton are in accordance with recommended guidelines. Audio frequency =
1kHz, PVDD_x = 32.0 V, GVDD_x = 12 V, RL = 3 Ω, fS = 384 kHz, ROC = 22 kΩ, TC = 75°C, Output Filter: LDEM = 10 μH, CDEM
= 1.0 uF, unless otherwise noted.
TAS5342L
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
RL = 2 Ω, 10% THD+N, clipped input
200
signal
POMAX
Maximum Power Output
RL = 3 Ω, 10% THD+N, clipped input
160
signal
W
RL = 2 Ω, 0 dBFS, unclipped input
150
signal
PO
Unclipped Power Output
RL = 3 Ω, 0 dBFS, unclipped input
120
signal
0 dBFS; AES17 filter
0.4%
THD+N
Total harmonic distortion + noise
1 W; AES17 filter
0.09%
Vn
A-weighted, AES17 filter, Auto mute
45
μV
Output integrated noise
disabled
SNR
A-weighted, AES17 filter, Auto mute
110
dB
Signal-to-noise ratio(1)
disabled
A-weighted, input level = –60 dBFS
DNR
Dynamic range
110
dB
AES17 filter
DC Offset
Outuput offset voltage
+/- 15
mV
(1)
SNR is calculated relative to 0-dBFS input level.
Copyright © 2007, Texas Instruments Incorporated
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Product Folder Link(s): TAS5342L


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