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LR1122DG-XX-AF5-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 LR1122DG-XX-AF5-R
功能描述  LOW NOISE 200mA LDO REGULATOR
PDF  9 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

LR1122DG-XX-AF5-R 数据表(HTML) 4 Page - Unisonic Technologies

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LR1122D
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 9
www.unisonic.com.tw
QW-R502-320.E
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
6.0
V
Input Voltage(CE Pin)
VCE
6.0
V
Output Voltage
VOUT
-0.3~ VIN+0.3
V
Output Current
IOUT
300
mA
Power Dissipation
PD
420
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
Output Voltage
VOUT
VIN = Set VOUT+1V
VOUT > 2.0V
×0.992
×1.008
V
VOUT ≤ 2.0V
-16
+16
mV
Input Voltage
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
CE Input Voltage
High
VCEH
1.5
V
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
1.2V≤VOUT＜1.5V
0.40
0.50
V
1.5V≤VOUT＜1.7V
0.24
0.38
1.7V≤VOUT＜2.0V
0.21
0.34
2.0V≤VOUT＜2.5V
0.17
0.30
2.5V≤VOUT＜2.8V
0.14
0.25
2.8V≤VOUT＜3.3V
0.13
0.23
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
Low Output Nch Tr.
ON Resistance
RLOW
VIN=4.0,VCE=0V
70
Ω



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