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TAS5731MPHPR 数据表(PDF) 9 Page - Texas Instruments

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部件名 TAS5731MPHPR
功能描述  Digital Audio Power Amplifier
PDF  81 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

TAS5731MPHPR 数据表(HTML) 9 Page - Texas Instruments

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TAS5731M
www.ti.com
SLOS838C – JULY 2013 – REVISED AUGUST 2015
7.7 AC Electrical Characteristics (BTL, PBTL)
PVDD_x = 18 V, BTL AD mode, fS = 48 kHz, RL = 8 Ω, CBST = 10 nF, audio frequency = 1 kHz, AES17 filter,
fPWM = 384 kHz, TA = 25°C (unless otherwise noted). All performance is in accordance with recommended operating
conditions (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
BTL mode, PVDD = 8 V, RL = 8 Ω, 7% THD
3.9
BTL mode, PVDD = 8 V, RL = 8 Ω,10% THD
4.2
BTL mode, PVDD = 12 V, RL = 8 Ω, 7% THD
8
BTL mode, PVDD = 12 V, RL = 8 Ω,10% THD
9.6
BTL mode, PVDD = 18 V, RL = 8 Ω, 7% THD
18.7
BTL mode, PVDD = 18 V, RL = 8 Ω, 10% THD
21.2
BTL mode, PVDD = 24 V, RL = 8 Ω, 7% THD
32.6
BTL mode, PVDD = 24 V, RL = 8 Ω, 10% THD
37.2
PBTL mode, PVDD = 12 V, RL = 4 Ω, 7% THD
16.5
PBTL mode, PVDD = 12 V, RL = 4 Ω, 10% THD
17.9
PO
Power output per channel
W
PBTL mode, PVDD = 18 V, RL = 4 Ω, 7% THD
37
PBTL mode, PVDD = 18 V, RL = 4 Ω, 10% THD
39.6
PBTL mode, PVDD = 24 V, RL = 4 Ω, 10% THD
66
PBTL mode, PVDD = 24 V, RL = 4 Ω, 10% THD
69.6
SE Mode, PVDD = 12 V, RL = 4
Ω, 7% THD
4.2
SE Mode, PVDD = 12 V, RL = 4
Ω, 10% THD
4.6
SE Mode, PVDD = 18 V, RL = 4
Ω, 7% THD
9.6
SE Mode, PVDD = 18 V, RL = 4
Ω, 10% THD
10.2
SE Mode, PVDD = 24 V, RL = 4
Ω, 7% THD
17.1
SE Mode, PVDD = 24 V, RL = 4
Ω, 10% THD
18.1
PVDD = 8 V, PO = 1 W
0.15%
PVDD = 12 V, PO = 1 W
0.03%
THD+N
Total harmonic distortion + noise
PVDD = 18 V, PO = 1 W
0.04%
PVDD = 24 V, PO = 1 W
0.1%
Vn
Output integrated noise (rms)
A-weighted
46
μV
Cross-talk
PO = 0.25 W, f = 1 kHz (AD Mode)
–67
dB
A-weighted, f = 1 kHz, maximum power at THD
SNR
Signal-to-noise ratio(1)
104
dB
< 1%
(1)
SNR is calculated relative to 0-dBFS input level.
7.8 Electrical Characteristics - PLL External Filter Components
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
External PLL filter capacitor C1
SMD 0603 X7R
47
nF
External PLL filter capacitor C2
SMD 0603 X7R
4.7
nF
External PLL filter resistor R
SMD 0603, metal film
470
7.9 Electrical Characteristic - I
2C Serial Control Port Operation
for I
2C Interface signals over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CL
Load capacitance for each bus line
400
pF
Copyright © 2013–2015, Texas Instruments Incorporated
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Product Folder Links: TAS5731M



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