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LR1122DG-15-AF5 Datasheet(PDF) 3 Page - Unisonic Technologies

Part # LR1122DG-15-AF5
Description  LOW NOISE 200mA LDO REGULATOR
PDF  7 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR1122DG-15-AF5 Datasheet(HTML) 3 Page - Unisonic Technologies

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LR1122D
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 7
www.unisonic.com.tw
QW-R502-320.N
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
9
V
Input Voltage(CE Pin)
VCE
8.5
V
Output Voltage
VOUT
-0.3~ VIN+0.3
V
Output Current
IOUT
200
mA
SOT-23-5
SOT-25
360
Power Dissipation
SOT-89
PD
530
mW
Junction Temperature
TJ
+125
°С
Operating Temperature
TOPR
-40 ~ +85
°С
Storage Temperature
TSTG
-55 ~ +125
°С
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
(TA=25°С, VIN=Set VOUT+1V, IOUT=1mA, CI =CO=1µF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOUT > 2.0V
×0.99
×1.01
V
Output Voltage
VOUT
VIN = Set VOUT+1V
IOUT=30mA
VOUT ≤ 2.0V
-20
+20
mV
Input Voltage
VIN
7.5
V
Load Regulation
∆VOUT
1mA≤IOUT≤150mA
20
40
mV
Output Current
IOUT
200
mA
Supply Current
ISS
I OUT=0A
20
40
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
1.2V≤VOUT＜1.5V
0.90
1.00
1.5V≤VOUT＜1.7V
0.60
0.80
1.7V≤VOUT＜2.0V
0.21
0.36
2.0V≤VOUT＜2.5V
0.17
0.30
2.5V≤VOUT＜2.8V
0.14
0.25
Dropout Voltage
VD
I OUT=150mA
2.8V≤VOUT≤5.0V
0.13
0.23
V
1.2V≤VOUT≤4.0V, VSET+1V≤VIN≤5V
Line Regulation
IN
OUT
∆V
∆V
4.0V<VOUT≤5.0V, VSET+1V≤VIN≤6.5V
0.02
0.30
%/V
Output Voltage Temperature
Coefficient
∆T
∆VOUT
-40°С≤TOPR≤85°С
±30
ppm/°С
Low Output Nch Tr.
ON Resistance
RLOW
VIN=4.0,VCE=0V
70
Ω



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