TPA3116D2
4.5 V–26 V
PSU
LC Filter
OUTPR
OUTNR
OUTPL
OUTNL
Right
Left
PBTL
Detect
24
TPA3116D2
,
TPA3118D2
,
TPA3130D2
SLOS708G –APRIL 2012–REVISED DECEMBER 2017
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Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2
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7.4 Device Functional Modes
7.4.1 Mono Mode (PBTL)
The TPA31xxD2 family can be connected in MONO mode enabling up to 100W output power. This is done by:
• Connect INPL and INNL directly to Ground (without capacitors) this sets the device in Mono mode during
power up.
• Connect OUTPR and OUTNR together for the positive speaker terminal and OUTNL and OUTPL together for
the negative pin.
• Analog input signal is applied to INPR and INNR.
Figure 36. Mono Mode
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