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LPA2171

LowPower Semiconductor
Part Number LPA2171
Manufacturer LowPower Semiconductor
Description LPA2171
Published Jun 12, 2016
Detailed Description AB/D ，5.2W LPA2171 LPA2171E FM 、AB D 5.5W 。LPA2171E AERC(Adaptive Edge Rate Control) , EMI , , Part15 Class B 2...
Datasheet PDF File LPA2171 PDF File

LPA2171
LPA2171

Overview
AB/D ，5.
2W LPA2171 LPA2171E FM 、AB D 5.
5W 。LPA2171E AERC(Adaptive Edge Rate Control) , EMI , , Part15 Class B 20dB .
LPA2171 PWM 、PCB , 90% , LPA2171 。 LPA2171E , , 。 LPA2171 ESOP8 , -40℃ 85℃。 FCC 。 ? PO at 10% THD+N, VDD = 5V RL = 4 Ω 3.
45W( ) RL = 2 Ω 5.
20W( ) PO at 10% THD+N, VDD = 3.
6V RL = 4 Ω 1.
70W( ) RL = 2 Ω 2.
42W( ) ? AB /D ? AERC , EMI ? " - "(pop-noise) ? ? ：2.
5V 5.
5V ? Class-D ? 90% ? (PSRR)： 217Hz 72dB ? (200ms) ? (5mA) ? (＜0.
1 A) ?， ? Rohs ? ESOP8/SOP8 ? USB ? / 0.
39uF IN MODE:0----AB 1----D 470uF 6 4 IN 8 3 LPA2171 MODE 1 2 5 7 www.
lowpowersemi.
com LPA2171 Copyright@LowPower Semiconductor page1 Nov,2012 Rev.
1.
0 LPA2171 1 SD 2 BYP 3 MODE 4 IN LPA2171 ESOP_8L (Top View) VO- 8 GND 7 VDD 6 VO+ 5 1 SD ， 2 BYP 3 MODE AB /D , AB , D 4 IN 5 VO+ 6 VDD 7 GND 8 VO- www.
lowpowersemi.
com Copyright@LOWPOWER Semiconductor page2 NOV.
2012 Rev.
1.
0 1 VDD VI TJ TSDR TSTG （ 10 ） VDD TA Tj 2 JA(ESOP8) --- LPA2171 6 -0.
3 to VDD+0.
3 -40 to 150 260 -65 to 150 V V ℃ ℃ ℃ 2.
5~5.
5 -40~85 -40~125 V ℃ ℃ 40 ℃/W LPA2171SPF ESOP-8L 100 units ESD ESD ESD HBM( MM( ) ----------------------------------------------------------- ±4kV ) -----------------------------------------------------------±400V 1.
， 2.
PCB LPA2171 。 ， 。 , .
LPA2171SP ， PCB ， www.
lowpowersemi.
com Copyright@LOWPOWER Semiconductor page3 Nov.
2012 Rev.
1.
0 (D TA = 25 C ( VOO PSRR CMRR ) ) IDD ISD rDS(ON) f(SW) VIN=0V, Av=2V/V VDD=2.
5V to 6.
5V VDD=2.
5V to 5.
5V,217Hz , VDD=2.
5V to 5.
5V VDD=5.
5V, , VDD=3.
6V, , VDD=6.
5V VDD=3.
6V V(SHUTDOW N )=0.
35V VDD=2.
7V to 5.
5V TA=25 C, RL = 4 Ω ( PO THD+N η SNR + ) VDD=5.
0V,THD=10%,f=1KHz,RL=2Ω(AB ) VDD=5.
0V,THD=10%, f=1KHz,RL=2Ω(D ) VDD=5.
0V,THD=10%,f=1KHz,RL=4Ω(D ) VDD=5.
0V,THD=1%, f=1KHz,RL=4Ω(AB ) VDD=5.
0V,Po=3.
0W, f=1KHz,RL=2Ω VDD=5.
0V,Po=1.
0W, f=1KHz,RL=4Ω VDD=5.
0V,Po=0.
6W, f=1KHz,RL=4Ω(D ) VDD=5.
0V,Po=0.
5W, f=1KHz,RL=2Ω LPA2171 5 25 mV -70 dB -72 dB 5 mA 4 ...


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