UTCLP2951 Просмотр технического описания (PDF) - Unisonic Technologies
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UTCLP2951 Datasheet PDF : 7 Pages
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UTC LP2950/2951 LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS
(Tested at Tj=25°C,VIN=6V,IL=100µA and CL=1µF, unless otherwise specified)
PARAMETER
PART NUMBER
TEST CONDITION
MIN.
Output Voltage
UTC LP2950-2.5 TJ=25°C
2.47
UTC LP2950-3.0
2.97
UTC LP2950-3.3
3.27
UTC LP2950-3.6
3.53
UTC LP2950-5.0
4.90
UTC LP2951
(note 1)
UTC LP2950-2.5 -25°C<=TJ<=<=+85°C
2.47
UTC LP2950-3.0
2.97
UTC LP2950-3.3
3.27
UTC LP2950-3.6
3.53
UTC LP2950-5.0
4.90
UTC LP2951
(note 1)
Output Voltage
UTC LP2950-2.5 100µA<=IL<=100 mA
2.47
UTC LP2950-3.0 Tj<=Tj(max)
2.97
UTC LP2950-3.3
3.27
UTC LP2950-3.6
3.53
UTC LP2950-5.0
4.90
UTC LP2951
(note 1)
Output Voltage
20
Temperature Coefficient
Line Regulation
6V<=VIN<=18V
0.03
Load Regulation
100µA<=IL<=100 mA
0.04
Dropout Voltage
IL=100µA
50
Ground Current
Dropout Ground Current
Current Limit
Output Noise 10Hz to
100KHz
For LP2951 8-Pin version only
IL=100mA (note 2)
380
IL=100µA
75
IL=100mA
8
VIN=4.5V,IL=100µA
110
Vout=0
160
CL=1µF
CL=200µF
CL=3.3µF
(Bypass=0.01µF
pins 7 to (utc2951))
Reference Voltage
1.22
Reference Voltage
(Note 4)
1.19
Feedback pin Bias
Current
Reference Voltage
Temperature Coefficient
Feedback Bias Current
temperature Coefficient
TYP.
2.5
3.0
3.3
3.6
5.0
2.5
3.0
3.3
3.6
5.0
2.5
3.0
3.3
3.6
5.0
0.1
0.1
80
450
120
12
170
200
1.235
20
50
0.1
MAX.
2.53
3.03
3.33
3.67
5.10
UNIT
V
2.53
V
3.03
3.33
3.67
5.10
2.53
V
3.03
3.33
3.67
5.10
100 ppm/°C
0.2
%
0.2
%
150
mV
600
140
µA
14
mA
200
µA
220
mA
430
µV
160
100
1.25
V
1.27
V
40
nA
ppm/°C
nA/°C
UTC
UNISONIC TECHNOLOGIES CO., LTD. 4
QW-R102-001,E
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