Texas Instruments TPA3117D2EVM Evaluation Module TPA3117D2EVM TPA3117D2EVM 데이터 시트
제품 코드
TPA3117D2EVM
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Introduction
Figure 2. TPA3117D2EVM Audio Power Amplifier – Bottom View
1.1
TPA3117D2EVM Specifications
Table 1. Key Parameters
Key Parameters
Power Supply Voltage
8 V to 26 V
Number of Channels
Two Bridge-Tied Load (BTL) Stereo or One Parallel BTL (PBTL) Mono
Load Impedance Stereo BTL
4
Ω
to 8
Ω
(If using ferrite bead filters and resistive loads, connect 33 µH in series with a
4-
Ω
load or 68 µH in series with an 8-
Ω
load.)
Load Impedance Mono PBTL
2
Ω
to 8
Ω
(If using ferrite bead filters and resistive loads, connect inductors noted above.)
To change to LC filters instead of ferrite bead filters, remove ferrite beads FB1-4, and
install 22 µH at L1-4 and 0.68 µF 5% X7R 50 V at C23, C25, C27, and C29
install 22 µH at L1-4 and 0.68 µF 5% X7R 50 V at C23, C25, C27, and C29
Output Power BTL
15 W per channel
Output Power PBTL
30 W
3
SLVU417 – October 2010
TPA3117D2EVM Audio Amplifier Evaluation Module
Copyright © 2010, Texas Instruments Incorporated