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参数资料
| 型号： | UT1028L-AE3-5-R |
| 厂商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分类： | 固定正电压单路输出LDO稳压器 |
| 英文描述： | 2.8 V FIXED POSITIVE LDO REGULATOR, PDSO3 |
| 封装： | LEAD FREE, SOT-23, 3 PIN |
| 文件页数： | 5/10页 |
| 文件大小： | 221K |
| 代理商： | UT1028L-AE3-5-R |
UT10XX
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 10
www.unisonic.com.tw
QW-R502-014.C
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.3 ~ +13
V
SOT-23
150
Power Dissipation
SOT-89/TO-92
PD
200
mW
Operating Temperature
TOPR
0 ~ +70
Storage Temperature
TSTG
-40 ~ +125
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 CHARACTRISTICS (Ta=25 )
FOR UT1018
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
±2.4%
1.757
1.8
1.843
V
Output Voltage
VOUT
VIN=3.8V, IOUT=10mA
±5%
1.71
1.8
1.89
V
Input Voltage
VIN
12
V
Load Regulation
△
VOUT
VIN=3.8V, 1mA≤IOUT≤20mA
60
100
mV
Line Regulation
△
VOUT
△
VIN ×VOUT
2.8V≤VIN≤12V, IOUT=0.5mA
0.2
%/V
Voltage Dropout
VD
IOUT=1mA
60
mV
Output Current
IOUT
VIN=3.8V
20
30
mA
Current Consumption
ISS
VIN=3.8V, No load
2.2
6.0
A
Temperature Coefficient
△
VOUT
△
Ta
VIN=3.8V, IOUT=10mA
0°C<Ta<70°C
±0.25
mV/
FOR UT1020
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
±2.4%
1.952
2.0
2.048
V
Output Voltage
VOUT
VIN=4V, IOUT=10mA
±5%
1.9
2.0
2.1
V
Input Voltage
VIN
12
V
Load Regulation
△
VOUT
VIN=4V, 1mA≤IOUT≤20mA
60
100
mV
Line Regulation
△
VOUT
△
VIN × VOUT
3V≤VIN≤12V, IOUT=0.5mA
0.2
%/V
Voltage Dropout
VD
IOUT=1mA
60
mV
Output Current
IOUT
VIN=4V
20
30
mA
Current Consumption
ISS
VIN=4V, No load
2.2
6.0
A
Temperature Coefficient
△
VOUT
△
Ta
VIN=4V, IOUT=10mA
0°C<Ta<70°C
±0.3
mV/
FOR UT1025
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
±2.4%
2.440
2.5
2.560
V
Output Voltage
VOUT
VIN=4.5V, IOUT=10mA
±5%
2.375
2.5
2.625
V
Input Voltage
VIN
12
V
Load Regulation
△
VOUT
VIN=4.5V, 1mA≤IOUT≤20mA
60
100
mV
Line Regulation
△
VOUT
△
VIN ×VOUT
3.5V≤VIN≤12V, IOUT=0.5mA
0.2
%/V
Voltage Dropout
VD
IOUT=1mA
60
mV
Output Current
IOUT
VIN=4.5V
20
30
mA
Current Consumption
ISS
VIN=4.5V, No load
2.2
6.0
A
Temperature Coefficient
△
VOUT
△
Ta
VIN=4.5V, IOUT=10mA
0°C<Ta<70°C
±0.35
mV/
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