Power Supply
SE A/B Input
DIFF A Input
DIFF B Input
TPA3255
under
Heat Sink
SE C/D Input
DIFF C Input
DIFF D Input
3.3-V and 12-V
LEDs
Warning LEDs
RESET Switch
OUTD
OUTC
GND
GND
OUTB
OUTA
TPA3255EVM Setup
6
SLOU441 – July 2016
Copyright © 2016, Texas Instruments Incorporated
TPA3255EVM
3
TPA3255EVM Setup
This section describes the TPA3255EVM hardware setup and connection.
3.1
TPA3255EVM Setup
illustrates the TPA3255EVM connection.
Figure 2. TPA3255EVM Connections
3.2
Hardware Requirements
The following hardware is required for this EVM:
•
TPA3255EVM (AAP053-001)
•
Power supply 5–14 A/18–53.5 V
DC
•
Two 2–8
Ω
(
≈
300 W) speakers/resistor loads
•
Four speaker/banana cables
•
RCA input cables
•
Analog output audio source