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參數資料
| 型號： | TPA2033D1YZFT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.75 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9 |
| 封裝： | LEAD FREE, BGA-9 |
| 文件頁數： | 1/19頁 |
| 文件大小： | 1016K |
| 代理商： | TPA2033D1YZFT |
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
APPLICATION CIRCUIT
_
+
IN
IN+
PWM
H
Bridge
VO
VO+
Internal
Oscillator
ToBattery
VDD
GND
Bias
Circuitry
Differential
Input
TPA2032D1
SHUTDOWN
A1
A2
A3
B1
B2
B3
C1
C2
C3
IN+
GND
VO
VDD
PVDD
PGND
IN SHUTDWN VO+
1,4 mm
9-BALLWAFERCHIPSCALE,YZFPACKAGE,
(TOPVIEWOFPCB)
Note:PinA1ismarkedwitha “0” .
1,55mm
1,4mm
1,55mm
TPA
203xD1
0402
~
2,5 mm
~
1,7mm
C
S
C
S
SLOS476 – JUNE 2006
2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
Wafer Chip Scale Packaging (WCSP)
Maximize Battery Life and Minimize Heat
– NanoFree Lead-Free (Pb-Free: YZF)
– 0.5-
A Shutdown Current
– 3.0-mA Quiescent Current
Ideal for Wireless Handsets, PDAs, and other
– High Efficiency Class-D
mobile devices
88% at 400mW at 8
80% at 100mW at 8
Three Fixed Gain Versions
The TPA2032D1 (2V/V gain), TPA2033D1 (3V/V
gain), and TPA2034D1 (4V/V gain) are 2.75-W high
– TPA2032D1 has a gain of 2 V/V (6dB)
efficiency filter-free class-D audio power amplifiers,
– TPA2033D1 has a gain of 3 V/V (9.5dB)
each in an approximately 1.5-mm
× 1.5-mm wafer
– TPA2034D1 has a gain of 4 V/V (12dB)
chip scale package (WCSP) that requires only one
Only One External Component Required
external component. The pinout is the same as the
TPA2010D1 except that the external gain setting
– Internal Matched Input Gain and Feedback
input resistors required by the TPA2010D1 are
Resistors for Excellent PSRR and CMRR
integrated into the fixed gain TPA203xD1 family.
– Optimized PWM Output Stage Eliminates
Features
like
–75dB
PSRR
and
improved
LC Output Filter
RF-rectification immunity with a very small PCB
– PSRR (–75 dB) and Wide Supply Voltage
footprint (WCSP amplifier plus single decoupling
(2.5 V to 5.5 V) Eliminates Need for a
cap) make the TPA203xD1 family ideal for wireless
Dedicated Voltage Regulator
handsets. A fast start-up time of 3.2 ms with minimal
pop makes the TPA203xD1 family ideal for PDA
– Fully Differential Design Reduces RF
applications.
Rectification and Eliminates Bypass
Capacitor
In wireless handsets, the earpiece, speaker phone,
– CMRR (–69 dB)Eliminates Two Input
and melody ringer can each be driven by a
TPA203xD1. The TPA203xD1 family has a low
Coupling Capacitors
27-
V noise floor, A-weighted.
Thermal and Short-Circuit Protection
Pinout Very Similar to TPA2010D1
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.
NanoFree is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 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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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA2034D1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
| TPA2034D1YZF | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
| TPA2034D1YZFR | 功能描述:音頻放大器 2.75W Mon Fully Diff Class-D Aud Amp 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 |
| TPA2034D1YZFT | 功能描述:音頻放大器 2.75W Mon Fully Diff Class-D Aud Amp 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 |
| TPA2035D1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
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