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LPA2164ASOF датащи(PDF) 4 Page - Lowpower Semiconductor inc

номер детали LPA2164ASOF
подробное описание детали  6W Class- F Audio Amplifier With Boost Convertor Integrated
PDF  15 Pages
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производитель  POWER [Lowpower Semiconductor inc]
домашняя страница  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LPA2164ASOF датащи(HTML) 4 Page - Lowpower Semiconductor inc

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Preliminary Datasheet
LPA2164A
LPA2164A–00
Version 1.0 May.-2013
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 4 of 15
Electrical Characteristics For Amplifier
(TA = 25° C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Class-D
Class-AB
Supply power
VIN
2.5
6.0
V
Output power
PO
THD+N=10%,
f=1KHz,RL=4Ω
VDD=6.0V
4.8
4.7
W
VDD=5.0V
3.2
3.2
THD+N=10%,
f=1KHz,RL=3Ω
VDD=6.0V
6.0
5.9
VDD=5.0V
3.8
3.7
THD+N=1%,
f=1KHz,RL=4Ω
VDD=6.0V
3.4
3.6
VDD=5.0V
2.5
2.6
THD+N=1%,
f=1KHz,RL=3Ω
VDD=6.0V
4.8
4.7
VDD=5.0V
3.1
3.2
Power supply
ripple
rejection
PSRR
INPUT
ac-grounded
with
CIN=0.47uF,
VDD=6.0V
f=100HZ
75
dB
f=1KHz
50
Signal-to-nois
e ratio
SNR
VDD=5V,POUT=0.5W,RL
=2Ω
f=1KHz
90
91
dB
Eifficency
η
RL=4Ω,PO=0.6W
f=1KHz
88
%
Quiescent
current
IQ
VDD=5.0V
No load
4.65
7
mA
Shutdown
current
ISD
2
uA
Offset output
voltage
VOS
VDD=5.0V, VSD =0V
1.1
2
mV
Frequency for
class_D
fsw
480
KHz



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