参数资料
型号: TPA731DR
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MS-012AA, SOIC-8
文件页数: 7/28页
文件大小: 792K
代理商: TPA731DR
TPA731
700mW MONO LOW VOLTAGE AUDIO POWER AMPLIFIER
WITH DIFFERENTIAL INPUTS
SLOS315B JUNE 2000 REVISED OCTOBER 2002
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
application schematics
Figure 26 is a schematic diagram of a typical handheld audio application circuit, configured for a gain of
10 V/V.
Audio
Input
Bias
Control
VDD
700 mW
6
5
7
VO+
VDD
1
2
4
BYPASS
IN
VDD/2
CI
RI
10 k
CS
1
F
CB
2.2
F
SHUTDOWN
VO8
GND
From System Control
3
IN+
RF
50 k
+
+
Figure 26. TPA731 Application Circuit
Figure 27 is a schematic diagram of a typical handheld audio application circuit, configured for a gain of
10 V/V with a differential input.
Audio
Input
Bias
Control
VDD
700 mW
6
5
7
VO+
VDD
1
2
4
BYPASS
IN
VDD/2
CI
CS
1
F
CB
2.2
F
SHUTDOWN
VO8
GND
From System Control
3
IN+
RI
10 k
RF
50 k
+
+
RI
10 k
Audio
Input+
CI
RF
50 k
Figure 27. TPA731 Application Circuit With Differential Input
相关PDF资料
PDF描述
TPA731D 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA731DG4 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
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