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TPA3001D1 데이터시트(PDF) 1 Page - Texas Instruments

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부품명 TPA3001D1
상세설명  20-W MONO CLASS-D AUDIO POWER AMPLIFIER
Download  28 Pages
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제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI - Texas Instruments

TPA3001D1 데이터시트(HTML) 1 Page - Texas Instruments

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FEATURES
DESCRIPTION
APPLICATIONS
0
10
20
30
40
50
60
70
80
90
0
4
8
12
16
20
PO − Output Power − W
EFFICIENCY
vs
OUTPUT POWER
4
8
5
7
9
11
13
15
17
19
21
3.6 4
5
6
7
8
9
10
VCC = 18 V
VCC = 15 V
VCC = 12 V
TA = 25°C,
10% THD Maximum
RL − Load Impedance − Ω
MAXIMUM OUTPUT POWER
vs
LOAD IMPEDANCE
VCC = 18 V
TPA3001D1
SLOS398C – DECEMBER 2002 – REVISED JULY 2006
20-W MONO CLASS-D AUDIO POWER AMPLIFIER
20 W Into 8-
Ω Load From 18-V Supply (10%
The
TPA3001D1
(sometimes
referred
to
as
THD+N)
TPA3001) is a 20-W mono bridge-tied load (BTL)
class-D audio power amplifier (class-D amp) with
Short Circuit Protection (Short to VCC, Short
high efficiency, eliminating the need for heat sinks.
to GND, Short Between Outputs)
The TPA3001D1 (TPA3001) can drive 4-
Ω or 8-Ω
Third-Generation Modulation Technique:
speakers with only a ferrite bead filter required to
– Replaces Large LC Filter With Small,
reduce EMI.
Low-Cost Ferrite Bead Filter in Most
The gain of the amplifier is controlled by two input
Applications
terminals, GAIN1 and GAIN0. This allows the
– Improved Efficiency
amplifier to be configured for a gain of 12, 18, 23.6,
and 36 dB. The differential input stage provides high
– Improved SNR
common mode rejection and improved power supply
Low Supply Current: 8 mA Typ at 12 V
rejection.
Shutdown Control: < 1
µA Typ
The amplifier also includes depop circuitry to reduce
Space-Saving, Thermally-Enhanced
the amount of pop at power-up and when cycling
PowerPAD™ Packaging
SHUTDOWN.
The TPA3001D1 (TPA3001) is available in the 24-pin
thermally enhanced TSSOP package (PWP) which
LCD Monitors/TVs
eliminates the need for an external heat sink.
Hands-Free Car Kits
Powered Speakers
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2002–2006, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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