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NS4248

Nsiway
Part Number NS4248
Manufacturer Nsiway
Description 3W dual channel class D audio amplifier
Published May 12, 2020
Detailed Description SHENZHENNSIWAYTECHNOLOGY CO.,LTD NS4248 Jun.2018 V1.0 NS4248 3.0W D 1  :2.2V~5.25V  3W(5V/3Ω ,THD=10%)  0.1%T...
Datasheet PDF File NS4248 PDF File

NS4248
NS4248


Overview
SHENZHENNSIWAYTECHNOLOGY CO.
,LTD NS4248 Jun.
2018 V1.
0 NS4248 3.
0W D 1  :2.
2V~5.
25V  3W(5V/3Ω ,THD=10%)  0.
1%THD+N(5V/0.
5W)  85%  EMI  “,”  PSRR:-80dB(217Hz)  、、   SOP16, DIP16 TSSOP20 2    3 NS4248 EMI、、3W D 。,, 。 NS4248 , EMI , 。, NS4248 。 NS4248 PWM 、PCB 。NS4248 、, 。 , 85% 。 NS4248 SOP-16, DIP-16 TSSOP-20 , -40℃ 85℃。 4 1 2018 Copyright © Nsiway Technology SHENZHENNSIWAYTECHNOLOGY CO.
,LTD 5 : NS4248 Jun.
2018 V1.
0 SD GND VoLP VDD VoLN INLN GND NC Bypass INRN VoRN VDD VoRP GND HP-IN SOP-16,DIP-16 TSSOP-20 11 2 2,9,10,11,12 33 44 55 66 77 8,9 8,13 10 14 11 15 12 16 13 17 14 18 15 19 16 20 ,() 2 2018 Copyright © Nsiway Technology SHENZHENNSIWAYTECHNOLOGY CO.
,LTD NS4248 Jun.
2018 V1.
0 6  1.
8V ~ 6.
0V  -0.
3V ~ VDDV  ESD (HBM) 8000V  -40℃ ~ +85℃  -65℃ ~ +150℃  +150℃  (10s ) +220℃  SOP-16-θJC/θJA 20/80oC/W  DIP-16-θJC/θJA 20/63oC/W  TSSOP-20-θJC/θJA 20/80oC/W :。 。 7 3 2018 Copyright © Nsiway Technology SHENZHENNSIWAYTECHNOLOGY CO.
,LTD 8 ():T=25℃。 NS4248 Jun.
2018 V1.
0 VDD 2.
2 IDD IMUTE ISD VIN=0V,VDD-3.
6V,No Load VIN=0V,VDD-5.
0V,No Load VIN=0V,VDD -3.
6V, V/MUTE =0V,No load VIN=0V,VDD -5.
0V, V/MUTE =0V,No load V =0V----- SD VOS VIN=0V,VDD =3.
0V to 5.
25V RO fSW PSRR CMRR η VIH VDD =2.
2V to 5.
25V 217Hz 20KHz Po=1.
0W,RL =4Ω , VDD =3.
6V,f=1kHz CTRL 1.
4 VIL CTRL 0 Po THD+N + XTALK (VDD=5.
0V) VDD=5V,f=1KHz,RL=8Ω, THD+N=0.
1% THD+N=1.
0% THD+N=10% AV=12,20Hz≤f≤20KHz RL=8Ω,Po=75mW RL=8Ω,Po=340mW SNR RL=8Ω,Po=340mW THD+N + SNR (VDD =5.
0V) AVD=2,20Hz≤f≤20KHz RL=8Ω,Po=0.
5W RL=8Ω,Po=0.
5W 5.
25 V 11 mA 20 8 mA 16 mA 1 µA 10 40 mV 3 KΩ 450 kHz -80 dB -72 -70 dB 85 % VDD 0.
4 V V 85 340 mW 440 0.
1 % -85 dB 90 dB 0.
1 % 90 dB 4 2018 Copyright © Nsiway Technology SHENZHENNSIWAYTECHNOLOGY CO.
,LTD (VDD =5.
0V) Stereo Isolation PO RL=8Ω,Po=0.
5W VDD=5V,f=1KHz,THD+N=1% RL=3Ω RL=4Ω RL=8Ω VDD=5V,f=1KHz,THD+N=10% RL=3Ω RL=4...



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