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LPA2150 Datasheet(PDF) 4 Page - Lowpower Semiconductor inc

Part # LPA2150
Description  Unique Modulation Scheme Reduces EMI Emissions
PDF  11 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LPA2150 Datasheet(HTML) 4 Page - Lowpower Semiconductor inc

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Preliminary Datasheet
LPA2150
LPA2150–00
May.-2013
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 4 of 11
Electrical Characteristics
Symbol
Parameter
Conditions
LPA2150
Unit
Min.
Typ.
Max.
VOS
Output offset voltage
(measured differentially)
Vin=0V,Av=2V/V,VDD=2.5V to 5.5V
1
25
mV
PSRR
Power supply rejection ration
VDD=2.5V to 5.5V
-72
-55
dB
CMRR
Common mode rejection ratio
VDD=2.5V to 5.5V,Vic=VDD/2 to 0.5V,
Vin=VDd/2 to Vdd-0.8V
-60
-48
dB
IIH
High-level input current
VDD=5.5V, Vi=5.8V
100
uA
IIL
Low-level input current
VDD=5.5V, Vi=-0.3V
5
uA
IQ
Quiescent current
VDD=5.5V, no load
3.52
mA
VDD=3.6V, no load
2.40
VDD=2.5V, no load
2.06
ISHDN
Shutdown Current
VSHDN=0.35V, VDD=2.5V to 5.5V
0.5
µA
fSW
Switching frequency
VDD=2.5V to 5.5V
750
KHz
Gain
VDD=2.5V to 5.5V
V/V
PO
Output power
THD+N=10%,
F=1KHz,RL=4
VDD=5.0V
3.05
W
VDD=3.6V
1.28
VDD=2.5V
0.64
THD+N=1%,
F=1KHz,RL=4
VDD=5.0V
2.6
W
VDD=3.6V
1.06
VDD=2.5V
0.46
THD+N=10%,
F=1KHz,RL=8
VDD=5.0V
1.7
W
VDD=3.6V
0.79
VDD=2.5V
0.39
THD+N=1%,
F=1KHz,RL=8
VDD=5.0V
1.36
W
VDD=3.6V
0.64
VDD=2.5V
0.32
THD+N
Total harmonic distortion
plus noise
VDD=5V,,Po=1W,RL=8
f=1KHz
0.123
%
VDD=3.6V,,Po=0.5W,RL=8
f=1KHz
0.130
VDD=2.5V,,Po=0.2W,RL=8
f=1KHz
0.163
kSVR
Supply ripple rejection ratio
VDD=3.6V,Inputs
ac-grounded
with Ci=2uF
F=217Hz,
Vripple=200mVpp
-70
dB
CMRR
Common mode rejection ratio
VDD=3.6V,
Vic=1Vpp
F=217Hz
-80
dB
Zt
Start-up time from shutdown
VDD=3.6
40
mS



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