Texas Instruments Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier (LLP-8) LM4675SDBD/NOPB LM4675SDBD/NOPB 数据表
产品代码
LM4675SDBD/NOPB
20 Hz
10 MHz
-100
0 dB
0
-40
-50
-70
-80
-30
-90
-60
-20
-10
20 Hz
10 MHz
-100
0 dB
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
SNAS353C – AUGUST 2006 – REVISED MAY 2013
Typical Performance Characteristics (continued)
The performance graphs were taken using the Audio Precision AUX-0025 Switching Amplifier measurement Filter in series
with the LC filter on the demo board.
with the LC filter on the demo board.
Fixed Frequency FFT
Spread Spectrum FFT
V
DD
= 3.6V
V
DD
= 3.6V
Figure 23.
Figure 24.
Copyright © 2006–2013, Texas Instruments Incorporated
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