TPA6017A2
SLOS386 鈥?NOVEMBER 2001
2 W STEREO AUDIO POWER AMPLIFIER
WITH FOUR SELECTABLE GAIN SETTINGS
FEATURES
D
Internal Gain Control, Which Eliminates
D
D
D
D
External Gain-Setting Resistors
2-W/Ch Output Power Into 3-鈩?Load From 5-V
Supply
Fully Differential Input
Low Supply Current
. . .
6-mA Typical
Depop Circuitry
DESCRIPTION
The TPA6017A2 is a stereo audio power amplifier in a
20-pin TSSOP thermally enhanced package capable of
delivering 2 W of continuous RMS power per channel
into 3-鈩?loads. Internal gain control minimizes the
number of external components needed, simplifying the
design, and freeing up board space for other features.
Amplifier gain is internally configured and controlled by
way of two terminals (GAIN0 and GAIN1). Gain settings
of 6 dB, 10 dB, 15.6 dB, and 21.6 dB (inverting) are
provided.
APPLICATIONS
D
Notebook Computers, PDAs, and Other
Portable Audio Devices
CRIN鈥?/div>
Right 0.47
碌F
17
Line
Input
Signal
RIN鈥?/div>
ROUT+
18
鈥?/div>
+
CRIN+
0.47
碌F
7
RIN+
+
鈥?/div>
ROUT鈥?/div>
PVDD
VDD
14
6,15
CSR
0.1
碌F
VDD
16
10
19
To
System
Control
2
GAIN0
Gain
GAIN1 Control
VDD
CSR
0.1
碌F
CBYP
0.47
碌F
Power
Management
BYPASS
SHUT鈥?/div>
DOWN
GND
3
CLIN鈥?/div>
Left
0.47
碌F
Line
5
Input
Signal
LIN鈥?/div>
LOUT+ 4
1,11,
13,20
Left
Line
Input
Signal
CLIN+
0.47
碌F
9
LIN+
鈥?/div>
+
+
鈥?/div>
LOUT鈥?8
Application Circuit
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.
Copyright
錚?/div>
2001, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
www.ti.com
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TPA6017A2PWP 產(chǎn)品屬性
70
集成電路 (IC)
線性 - 音頻放大器
-
AB 類
2 通道(立體聲)
2W x 2 @ 3 歐姆
4.5 V ~ 5.5 V
消除爆音,差分輸入,關(guān)閉
表面貼裝
20-HTSSOP
20-TSSOP(0.173",4.40mm 寬)裸露焊盤
管件
296-20586-ND - EVAL MOD FOR TPA6017A2
296-34557-5TPA6017A2PWP-ND
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