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參數資料
| 型號： | TPA6203AIDGN |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | POWERPAD, MSOP-8 |
| 文件頁數： | 1/22頁 |
| 文件大小： | 1054K |
| 代理商： | TPA6203AIDGN |
GQV, ZQV
DRB
DGN
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
APPLICATION CIRCUIT
Actual Solution Size
6,9 mm
5,25 mm
(1)C
B
RI
CS
RF
_
+
VDD
VO+
VO-
GND
To Battery
Cs
Bias
Circuitry
IN-
IN+
+
-
In From
DAC
SHUTDOWN
RI
RF
Applies to the GQV/ZQV Package
C(
)
BYPASS
(Optional)
TPA6203A1
SLOS364D – MARCH 2002 – REVISED JULY 2005
1.25-W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER
Designed for Wireless or Cellular Handsets
1.25 W Into 8
From a 5-V Supply at
and PDAs
THD = 1% (Typical)
Low Supply Current: 1.7 mA Typical
Shutdown Control < 10
A
The TPA6203A1 is a 1.25-W mono fully differential
Only Five External Components
amplifier designed to drive a speaker with at least
– Improved PSRR (90 dB) and Wide Supply
8-
impedance while consuming less than 37 mm2
Voltage (2.5 V to 5.5 V) for Direct Battery
(ZQV package option) total printed-circuit board
Operation
(PCB) area in most applications. This device operates
from 2.5 V to 5.5 V, drawing only 1.7 mA of quiescent
– Fully Differential Design Reduces RF
supply current. The TPA6203A1 is available in the
Rectification
space-saving 2 mm x 2 mm MicroStar Junior BGA
– Improved CMRR Eliminates Two Input
package, and the space saving 3 mm x 3 mm QFN
Coupling Capacitors
(DRB) package.
– C(BYPASS) Is Optional Due to Fully Differential
Features like 85-dB PSRR from 90 Hz to 5 kHz,
Design and High PSRR
improved RF-rectification immunity, and small PCB
Avaliable in a 2 mm x 2 mm MicroStar
area makes the TPA6203A1 ideal for wireless
Junior BGA Package
handsets. A fast start-up time of 4
s with minimal
pop makes the TPA6203A1 ideal for PDA appli-
– ZQV and GQV Options
cations.
Available in 3 mm x 3 mm QFN Package
(DRB)
Available in an 8-Pin PowerPAD MSOP
(DGN) (Product Preview)
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.
Junior, PowerPAD, MicroStar Junior are trademarks of Texas Instruments.
UNLESS OTHERWISE NOTED this document contains PRO-
Copyright 2002–2005, Texas Instruments Incorporated
DUCTION DATA information current as of publication date. Prod-
ucts conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily
include testing of all parameters.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA6204A1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.7W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER |
| TPA6204A1_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.7W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER |
| TPA6204A1DGN | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.7W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER |
| TPA6204A1DRB | 功能描述:音頻放大器 1.7-W Mono Full Diff Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA6204A1DRB | 制造商:Texas Instruments 功能描述:AUDIO POWER AMPLIFIER IC 制造商:Texas Instruments 功能描述:IC, AUDIO PWR AMP, CLASS AB, 1.7W, SON-8 |
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