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參數資料
| 型號： | TPA2039D1YFFT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 3.24 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9 |
| 封裝： | 1.21 X 1.16 MM, 0.40 MM PITCH, GREEN, WCSP-9 |
| 文件頁數： | 1/20頁 |
| 文件大小： | 590K |
| 代理商： | TPA2039D1YFFT |
PWM
+
–
Internal
Oscillator
H-Bridge
Bias
Circuitry
IN+
IN-
EN
Cs
Tobattery
TPA 2039 D1
GND
VDD
VO+
VO-
A1
IN+
A2
GND
A3
VO-
B1
B2
PVDD
B3
PGND
VDD
C1
IN-
C2
EN
C3
VO+
TPA2039D1
9-BALL 0.4mmPITCH
WAFERCHIP SCALEPACKAGE (YFF)
(TOP VIEWOFPCB)
1.214 mm
1
.1
6
0
m
www.ti.com
SLOS652A – DECEMBER 2009 – REVISED JUNE 2010
3.2W Mono Class-D Audio Power Amplifier
With 12-dB Gain and Auto Short-Circuit Recovery
Check for Samples: TPA2039D1
1
FEATURES
APPLICATIONS
Wireless or Cellular Handsets and PDAs
Powerful Mono Class-D Speaker Amplifier
Portable Navigation Devices
–
3.24 W (4
Ω, 5 V, 10% THDN)
General Portable Audio Devices
–
2.57 W (4
Ω, 5 V, 1% THDN)
–
1.80 W (8
Ω, 5 V, 10% THDN)
DESCRIPTION
–
1.46 W (8
Ω, 5 V, 1% THDN)
The TPA2039D1 is a 3.2 W high efficiency filter-free
+12 dB Fixed Gain
class-D audio power amplifier (class-D amp) with
Integrated Image Reject Filter for DAC Noise
12 dB of fixed gain in a tiny 1.21 mm x 1.16 mm
Reduction
wafer chip scale package (WCSP). The device
requires only one external component.
Low Output Noise of 27 mV
Low Quiescent Current of 1.5 mA
Features like 93% efficiency, 1.5 mA quiescent
current, 0.1 mA shutdown current, 82-dB PSRR,
Differential Input Impedance of 150 k
27 mV output noise and improved RF immunity make
Auto-Recovering Short-Circuit Protection
the TPA2039D1 class-D amplifier ideal for cellular
Thermal-Overload Protection
handsets. A fast start-up time of 4 ms with no audible
pop makes the TPA2039D1 ideal for PDA and
Filter-Free Mono Class-D Amp
smart-phone applications.
9-Ball 1,21 mm × 1,16 mm 0,4mm Pitch WCSP
APPLICATION CIRCUIT
1
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.
PRODUCTION DATA information is current as of publication date.
Copyright 2009–2010, 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 |
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| TPA203XD1EVM | 功能描述:音頻 IC 開發工具 AUD POWER AMP RoHS:否 制造商:Texas Instruments 產品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
| TPA2050D4 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.4 W/CH STEREO CLASS-D AUDIO SUBSYSTEM WITH DirectPath⑩ HEADPHONE AMPLIFIER AND 2:1 INPUT MUX |
| TPA2050D4EVM | 功能描述:音頻 IC 開發工具 TPA2050D4EVM Eval Mod RoHS:否 制造商:Texas Instruments 產品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
| TPA2050D4YZKR | 功能描述:音頻放大器 1.4 W/CH Stereo Class-D Audio Subsys 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 |
| TPA2050D4YZKR | 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC |
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