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TPA301 Datasheet(PDF) 4 Page - Texas Instruments

Part No. TPA301
Description  350-mW MONO AUDIO POWER AMPLIFIER
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TPA301 Datasheet(HTML) 4 Page - Texas Instruments

 
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PARAMETER MEASUREMENT INFORMATION
Audio
Input
Bias
Control
VDD
6
5
7
VO+
VDD
1
2
4
BYPASS
IN -
VDD/2
CI
RI
CS
1
µF
CB
0.1
µF
RF
SHUTDOWN
VO-
8
RL = 8 Ω
GND
3
IN+
-
+
-
+
TPA301
SLOS208E – JANUARY 1998 – REVISED JUNE 2004
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
BYPASS is the tap to the voltage divider for internal mid-supply bias. This terminal should be connected to a
BYPASS
2
I
0.1-µF to 1-µF capacitor when used as an audio amplifier.
GND
7
GND is the ground connection.
IN-
4
I
IN- is the inverting input. IN- is typically used as the audio input terminal.
IN+
3
I
IN+ is the noninverting input. IN+ is typically tied to the BYPASS terminal.
SHUTDOWN
1
I
SHUTDOWN places the entire device in shutdown mode when held high (IDD~ 0.15 µA).
VDD
6
VDD is the supply voltage terminal.
VO+
5
O
VO+ is the positive BTL output.
VO-
8
O
VO- is the negative BTL output.
Figure 1. Test Circuit
4


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