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參數資料
| 型號： | TPA2006D1DRB |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.45 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | 3 X 3 MM, PLASTIC, SON-8 |
| 文件頁數： | 1/25頁 |
| 文件大?。?/td> | 1002K |
| 代理商： | TPA2006D1DRB |
1
FEATURES
APPLICATIONS
DESCRIPTION
APPLICATION CIRCUIT
_
+
PWM
H-
IN-
Bridge
VO+
VO-
Internal
Oscillator
CS
ToBattery
VDD
GND
Bias
Circuitry
RI
+
-
Differential
Input
TPA2006D1
SHUTDOWN
8
SHUTDOWN
NC
IN+
IN
VO
GND
VDD
VO+
8-PINQFN(DRB)PACKAGE
(TOP VIEW)
7
6
5
1
2
3
4
NC Nointernalconnection
IN+
www.ti.com ................................................................................................................................................. SLOS498A – SEPTEMBER 2006 – REVISED JULY 2008
1.45-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER WITH 1.8-V
COMPATIBLE INPUT THRESHOLDS
Ideal for Wireless or Cellular Handsets and
Maximum Battery Life and Minimum Heat
PDAs
–
Efficiency With an 8-
Speaker:
–
88% at 400 mW
–
80% at 100 mW
The TPA2006D1 is a 1.45-W high efficiency filter-free
–
2.8-mA Quiescent Current
class-D audio power amplifier in a 3 mm × 3 mm
–
0.5-
A Shutdown Current
QFN package that requires only three external
components. The SHUTDOWN pin is fully compatible
Shutdown Pin has 1.8-V Compatible
with 1.8-V logic GPIO, such as are used on low
Thresholds
power cellular chipsets.
Capable of Driving an
Features
like
88%
efficiency,
–75-dB
PSRR,
8-
Speaker (2.5 V ≤ VDD ≤ 5.5 V) and a
improved RF-rectification immunity, and small total
4-
Speaker (2.5 V ≤ VDD ≤ 4.2 V)
PCB footprint make the TPA2006D1 ideal for cellular
Only Three External Components
handsets. A fast start-up time of 1 ms with minimal
pop
makes
the
TPA2006D1
ideal
for
PDA
–
Optimized PWM Output Stage Eliminates
applications.
LC Output Filter
–
Internally Generated 250-kHz Switching
In cellular handsets, the earpiece, speaker phone,
and melody ringer can each be driven by the
Frequency Eliminates Capacitor and
TPA2006D1. The TPA2006D1 allows independent
Resistor
gain while summing signals from separate sources,
–
Improved PSRR (–75 dB) and Wide Supply
and has a low 36
V noise floor, A-weighted.
Voltage (2.5 V to 5.5 V) Eliminates Need for
The
TPA2006D1
has
short-circuit
and
thermal
a Voltage Regulator
protection.
–
Fully Differential Design Reduces RF
Rectification and Eliminates Bypass
Capacitor
–
Improved CMRR Eliminates Two Input
Coupling Capacitors
Space Saving 3 mm x 3 mm QFN Package
(DRB)
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 2006–2008, 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 |
|---|---|
| TPA2006D1DRBR | 功能描述:音頻放大器 1.45W Mono Fil-Free Class-D Audio 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 |
| TPA2006D1DRBRG4 | 功能描述:音頻放大器 1.45W Mono Fil-Free Class-D Audio 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 |
| TPA2006D1DRBT | 功能描述:音頻放大器 1.45W Mono Fil-Free Class-D Audio 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 |
| TPA2006D1DRBTG4 | 功能描述:音頻放大器 1.45W Mono Fil-Free Class-D Audio 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 |
| TPA2006D1EVM | 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 |
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