Table of Contents
Advertisement
Quick Links
TPA3121D2 Audio Power Amplifier Evaluation Module
...................................................................................................................
1
1.1
Description
1.2
.....................................................................................................................
2
2.1
.....................................................................................................................
3
3.1
3.2
TPA3121D2 EVM PCB Layers
3.3
TPA3121D2EVM Bill of Materials
1
The TI TPA3121D2 Audio Power Amplifier EVM - Top View
2
The TI TPA3121D2 Audio Power Amplifier EVM - Bottom View
3
TPA3121D2 EVM Schematic
4
5
1
Gain Settings
1
Introduction
1.1
Description
The TPA3121D2 evaluation module consists of a single 20W, class-D, stereo audio power amplifier
complete with a small number of external components mounted on a circuit board that can be used to
directly drive speakers with an external analog audio source as the input.
SLOU221 - June 2008
Submit Documentation Feedback
...........................................................................................................
.................................................................................
......................................................................................
....................................................................................
.................................................................................
...............................................................................................
.....................................................................................
.................................................................................
.................................................................................................................
Contents
......................................................................
List of Figures
.........................................................
.....................................................
List of Tables
TPA3121D2 Audio Power Amplifier Evaluation Module
User's Guide
SLOU221 - June 2008
1
1
3
3
3
4
4
5
7
2
2
4
5
6
3
1
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Texas Instruments TPA3121D2
Summary of Contents for Texas Instruments TPA3121D2
-
Page 1: Table Of Contents
Introduction Description The TPA3121D2 evaluation module consists of a single 20W, class-D, stereo audio power amplifier complete with a small number of external components mounted on a circuit board that can be used to directly drive speakers with an external analog audio source as the input. -
Page 2: Introduction
Introduction www.ti.com Figure 1. The TI TPA3121D2 Audio Power Amplifier EVM – Top View Figure 2. The TI TPA3121D2 Audio Power Amplifier EVM – Bottom View TPA3121D2 Audio Power Amplifier Evaluation Module SLOU221 – June 2008 Submit Documentation Feedback... -
Page 3: Tpa3121D2 Evm Specifications
DECREASE the gain. Logic levels are TTL compatible. These terminals are Vcc compliant Table 1. Gain Settings GAIN0 (J1) GAIN1 (J2) Amplifier Gain (dB) OFF = Jumper REMOVED; ON = Jumper INSTALLED SLOU221 – June 2008 TPA3121D2 Audio Power Amplifier Evaluation Module Submit Documentation Feedback... -
Page 4: Reference
C9 DNI PVCCR2 PVSSR2 33uH 33uH 0.1uF 0.1uF 1.0uF 1.0uF +ROUT +ROUT 470uF 470uF SHUTDOWN SHUTDOWN TP10 TP10 GAIN0 GAIN0 GAIN1 GAIN1 Figure 3. TPA3121D2 EVM Schematic TPA3121D2 Audio Power Amplifier Evaluation Module SLOU221 – June 2008 Submit Documentation Feedback... -
Page 5: Tpa3121D2 Evm - Top Side Layout
Reference www.ti.com TPA3121D2 EVM PCB Layers Figure 4. TPA3121D2 EVM – Top Side Layout SLOU221 – June 2008 TPA3121D2 Audio Power Amplifier Evaluation Module Submit Documentation Feedback... -
Page 6: Tpa3121D2 Evm - Bottom Side Layout
Reference www.ti.com Figure 5. TPA3121D2 EVM – Bottom Side Layout TPA3121D2 Audio Power Amplifier Evaluation Module SLOU221 – June 2008 Submit Documentation Feedback... - Page 7 Specialty 2JM-G (shunts) SW1, SW2 SWITCH, MOMENTARY, SMD, LOW PROFILE Panasonic EVQ-PPBA25 Standoffs, 5/8" length, 4-40 thread Keystone 1808 Screws, 4-40, 0.375 TPA3121D2PWP 24 pin TPA3121D2PWP TSSOP SLOU221 – June 2008 TPA3121D2 Audio Power Amplifier Evaluation Module Submit Documentation Feedback...
- Page 8 EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.
- Page 9 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.
Need help?
Do you have a question about the TPA3121D2 and is the answer not in the manual?
Questions and answers