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LR1122B Datasheet(PDF) 7 Page - Unisonic Technologies

Part # LR1122B
Description  LOW NOISE 200 mA LDO REGULATOR
PDF  11 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR1122B Datasheet(HTML) 7 Page - Unisonic Technologies

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LR1122B
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
7 of 11
www.unisonic.com.tw
QW-R502-320.B
ELECTRICAL CHARACTERISTICS(Cont.)
LR1122B-3.3V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN = Set VOUT+1V
3.284
3.316
V
Input Voltage (Note)
VIN
5.0
V
Load Regulation
OUT
OUT
ΔI
ΔV
1mA≤IOUT≤150mA
20
40
mV
Output Current
IOUT
200
mA
Supply Current
ISS
I OUT=0A
18
25
µA
Supply Current (Standby)
IST-BY
VCE=0V
0.1
2
µA
Short Current Limit
ILIMIT
VOUT=0V
40
mA
CE Pull-down Current
IPD
0.3
µA
High
VCEH
1.5
V
CE Input Voltage
Low
VCEL
0.3
V
Output Noise
eN
BW=10Hz to 100kHz, IOUT =30mA
30
µVrms
Ripple Rejection
RR
f=1kHz, Ripple 0.2VP-P
VIN=Set VOUT+1V, IOUT=30mA
(In case that V OUT=2.0V, VIN=3V)
75
dB
Dropout Voltage
VD
I OUT=150mA
0.13
0.23
V
Line Regulation
IN
OUT
ΔV
ΔV
Set VOUT+0.5V≤VIN≤5V
0.02
0.10
%/V
Output Voltage Temperature
Coefficient
ΔT
ΔVOUT
-40°С≤TOPR≤85°С
±30
ppm/°С
Note: Max. Input Voltage is 5.5V during 500hours



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