參數(shù)資料
型號(hào)： TPA3200D1DCPR
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 12.8 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO44
封裝： GREEN, PLASTIC, HTSSOP-44
文件頁(yè)數(shù)： 1/29頁(yè)
文件大?。?/td> 1083K
代理商： TPA3200D1DCPR
www.ti.com
FEATURES
DESCRIPTION
LRCK
1.0 mF
Control
Inputs
DGND
Gain Select
+5V
Channel Select
{
BCK
GAIN0
VCOM
DATA
FORMAT
SCLK
GAIN1
LR_SEL
VDD
SHUTDOWN
VCLAMP
PGND
Shutdown Control
+18V
MUTE
DEMP
ZERO
AVCC
10 mF
{
Zero Input Flag
FLT1
FLT2
22 nF
COSC
AGND
ROSC
VREF
BYPASS
220 pF
1 mF
120 kW
0.22 mF
BSN
51 W
OUTN
0.22 mF
BSP
OUTP
51 W
PVCC
Digital Audio
Processor
TPA3200D1
I
2S or 16-bit RJ
TAS3103
TPA3200D1
SLOS442A – MAY 2005 – REVISED JULY 2005
20-W MONO DIGITAL INPUT AUDIO AMPLIFIER
Digital Interface
The TPA3200D1 is a 20-W (per channel) efficient,
digital audio power amplifier for driving a bridged-tied
– 24-bit Resolution
speaker. The TPA3200D1 can drive a speaker with
– Supports I2S and 16-Bit Word
an impedance as low as 4
. The high efficiency of
Right-Justified Digital Input Formats
the TPA3200D1 (85%) eliminates the need for an
– Multiple Sampling Frequencies:
external heat sink.
5 kHz – 200 kHz
The digital input accepts 16-24 bit data in I2S format
– 8x Oversampling Digital Filter
or 16-bit word right-justified. A digital filter performs
– Soft Mute
an 8x interpolation function. Other features include
soft mute, a zero input detect output flag for power
Power Amplifier
conscious designs, and power saving shutdown
– 20-W into an 8-
Load from an 18-V Supply
mode.
– Efficient Operation Eliminates Need for Heat
Sinks
– Three Selectable, Fixed Gain Settings
– Thermal and Short-Circuit Protection
Simplified Application Circuit
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 2005, 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.
相關(guān)PDF資料
PDF描述
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