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LR2967L-AD-SH2-R Fiches technique(PDF) 3 Page - Unisonic Technologies

No de pièce LR2967L-AD-SH2-R
Description  2A, LOW DROPOUT REGULATOR
PDF  4 Pages
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Fabricant  UTC [Unisonic Technologies]
Site Internet  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR2967L-AD-SH2-R Fiches technique(HTML) 3 Page - Unisonic Technologies

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LR2967
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R102-102.a
ABSOLUTE MAXIMUM RATING (TA=25°C unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
-0.3 ~ 7
V
Output Voltage
OUT
-0.3 ~ VIN+0.3
V
Junction Temperature
TJ
+150
°C
Storage Temperature
TSTG
-65~150
°C
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.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage Range
VIN
2.5 ~ 6.0
V
Ambient Temperature Range
TA
-40 ~ +85
°C
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
143
°С/W
ELECTRICAL CHARACTERISTICS
All parameters are guaranteed over the operational supply voltage and temperature range. Operating conditions
unless otherwise noted are: VIN=5V, OUT=2.5V and TA=25°C. Typical values are for information only.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage
Quiescent Current
IQ
IOUT=100mA
300
uA
Shutdown Current
ISTD
VIN=6V, VEN=GND
0.2
2
uA
Feedback (FB)
Feedback Voltage Accuracy
VF
IOUT=10mA, TA =25°C
490
500
510
mV
Input Bias Current
IF
VFB=0.5V, VIN =6V
0.001
0.1
uA
Output (OUT)
Output Accuracy
VOUT
-2
2
%
Load Regulation
RLO
IOUT=1mA to 1.5A
0.1
2
%/A
Line Regulation
RLN
VIN=2.2~6V, VOUT=1.225V, IOUT=1mA
-0.2
0.2
%/V
IOUT=2.0A,VFB=480mV
400
Dropout Voltage
VDRP
IOUT=1.5A,VFB=480mV
140
280
mV
Current Limit
IC
3.0
A
Load transient (Note 1)
LOT
IOUT=20mA to 2A,
3
%
Line Transient (Note 1)
RNT
∆VIN=0.5V
3
%
Enable (EN))
VENH
EN rising, VIN=OUT+1V~6V
1.2
6
V
Input Threshold
VENL
EN falling, VIN=OUT+1V~6V
0.4
V
Input Bias Current
IEN
EN=0 or 6V
-1
0
1
uA
Thermal Shutdown (TSD) (Note 1)
TSDON
TSD On
165
°C
TSD Threshold
TSDOFF TSD Off
145
°C
Note: Guaranteed by design but not production tested.



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