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LP2950L-25-T92-B Datasheet(PDF) 3 Page - Unisonic Technologies

Part # LP2950L-25-T92-B
Description  100 mA LOW-DROPOUT VOLTAGE REGULATOR
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LP2950L-25-T92-B Datasheet(HTML) 3 Page - Unisonic Technologies

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LP2950/2951
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 7
www.unisonic.com.tw
QW-R102-001,J
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.3 ~ +30
V
Feedback Voltage
VFB
-1.5 ~ +30
V
Shutdown Voltage
VSHDN
-0.3 ~ +30
V
Operation Junction Temperature
TJ
-40 ~ +125
°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.
ELECTRICAL CHARACTERISTICS (T
J=25°C, VIN=6V, IL=100µA, CL=1µF, unless otherwise specified.)
For All Version:
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
MAX
UNIT
TJ=25°C (Note 1)
VOUT×0.98 VOUT VOUT×1.02
V
Output Voltage
VOUT
-25
°C≦T
J≦+85°C(Note 1)
VOUT×0.98 VOUT VOUT×1.02
V
Output Voltage
VOUT
100
µA≦I
L≦100mA, TJ≦TJ(max) VOUT×0.98
VOUT VOUT×1.02
V
Output Voltage Temperature
Coefficient
TcVo
20
100
ppm/
°C
Line Regulation
ΔVOUT 6V≦VIN≦30V
0.03
0.1
0.2
%
Load Regulation
ΔVOUT 100
µA≦I
L≦100 mA
0.04
0.1
0.2
%
Dropout Voltage
VD
IL=100µA
IL=100mA (Note 2)
50
380
80
450
150
600
mV
Ground Current
IG
IL=100µA
IL=100mA
75
8
120
12
140
14
µA
mA
Dropout Ground Current
VIN=4.5V,IL=100µA
110
170
200
µA
Current Limit
ILIMIT
VOUT=0
160
200
220
mA
Output Noise (10Hz ~ 100KHz)
(Bypass=0.01
µF pins 7 to 1
(LP2951))
eN
CL=1µF
CL=200µF
CL=3.3µF
430
160
100
µV
For UTC LP2951 8-Pin Version Only
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
MAX
UNIT
Reference Voltage
VREF
1.22
1.235
1.25
V
Reference Voltage
VREF
Over temperature(Note 4)
1.19
1.27
V
Feedback pin Bias Current
IFB
20
40
nA
Reference Voltage Temperature
Coefficient
VREF(TC)
50
ppm/
°C
Feedback Bias Current
Temperature Coefficient
IFB(TC)
0.1
nA/
°C
Error Comparator
Output Leakage Current
IO(LEAK)
VOH=30V
1
µA
Output Low Voltage
VOL
VIN=4.5V, IOL=400µA
250
mV
Upper
VTHU
(Note 3)
3.2
%VO
Threshold Voltage
Lower
VTHL
(Note 3)
7.6
%VO
Hysteresis
VHYS
(Note 3)
15
mV


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