參數(shù)資料
型號(hào): TPA2012D2RTJ
廠商: Texas Instruments, Inc.
英文描述: 2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
中文描述: 2.1瓦/甲烷立體聲無濾波器D類音頻功率放大器
文件頁數(shù): 11/20頁
文件大?。?/td> 722K
代理商: TPA2012D2RTJ
www.ti.com
APPLICATION INFORMATION
AV
DD
OUTL+
PV
DD
*
Shutdown
Control
0.1 F
SDR
SDL
PGND
AGND
INR+
INR
INL+
INL
OUTR+
OUTR
OUTL
1 nF
0.1 F
DAC
G0
G1
1 F
0.1 F
4.7 F
* For QFN, an additional capacitor is recomended for the second PV
DD
pin.
To Battery
1 nF
1 nF
1 nF
0.1 F
0.1 F
to Battery
VDD
OUTR+
GND
INR+
300 k
CS
300 k
G0
OUTR
OUTL+
OUTL
G1
INR
INL+
INL
Gain
PWM
Gain
PWM
BrH
BH
Internal
CiBias
SProtection
Right
SingleEnded
Input
C
I
C
I
SDR
SDL
C
I
C
I
Left
SingleEnded
Input
to Battery
VDD
OUTR+
GND
INR+
300 k
CS
300 k
G0
OUTR
OUTL+
OUTL
G1
INR
INL+
INL
Gain
PWM
Gain
PWM
BrH
BH
Internal
CiBias
SProtection
Right
Differential
Input
C
I
C
I
Left
Differential
Input
C
I
C
I
SDR
SDL
TPA2012D2
SLOS438C–DECEMBER 2004–REVISED MARCH 2007
Figure 33. Typical Application Circuit
Figure 35. TPA2012D2 Application Schematic
With Single-Ended Input
Figure 34. TPA2012D2 Application Schematic
With Differential Input and Input Capacitors
11
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TPA2012D2RTJR 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2012D2RTJRG4 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2012D2RTJT 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2012D2RTJTG4 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2012D2YZH 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER