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UM5237G-AB3-R 데이터시트(PDF) 3 Page - Unisonic Technologies

부품명 UM5237G-AB3-R
상세설명  3-TERMINAL ADJUSTABLE REGULATOR
PDF  6 Pages
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제조업체  UTC [Unisonic Technologies]
홈페이지  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UM5237G-AB3-R 데이터시트(HTML) 3 Page - Unisonic Technologies

  UM5237G-AB3-R Datasheet HTML 1Page - Unisonic Technologies UM5237G-AB3-R Datasheet HTML 2Page - Unisonic Technologies UM5237G-AB3-R Datasheet HTML 3Page - Unisonic Technologies UM5237G-AB3-R Datasheet HTML 4Page - Unisonic Technologies UM5237G-AB3-R Datasheet HTML 5Page - Unisonic Technologies UM5237G-AB3-R Datasheet HTML 6Page - Unisonic Technologies  
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UM5237
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 6
www.unisonic.com.tw
QW-R101-040.c
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise noted)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
30
V
Drive Current
ID
30
mA
Input/Output Voltage Difference
VIN -VOUT
28
V
Internal Power Dissipation
PD
500
mW
Operating Temperature
TOPR
-20~+75
°C
Storage Temperature
TSTG
-55~+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
Supply Voltage Range
VIN
3.5~30
V
Output Voltage Range
VOUT
1.5~25
V
ELECTRICAL CHARACTERISTICS
Test circuit (a) is used with TA=25°C, VI=15V, VO=12V, IL=200mA, CREF=1μA, R1=4.3KΩ
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Input Voltage
VIN
Between Pin 1 and Pin 2
3.5
30
V
Output Voltage
VOUT
R2≈0.82~108KΩ
1.5
28
V
Minimum Input/Output Voltage
Difference
VIN -VOUT
0.2
V
Reference Voltage
VREF
Between Pin 2 and Pin 3
1.2
1.26
1.32
V
Input Voltage Regulation
Reg-in
VI=15~20V
0.02
0.1
%/V
Loading Voltage Regulation
Reg-L
IL=10~200mA
0.02
0.1
%
Bias Current
IB
IL=0 (disregarding the current in
resistors R1, R2)
1.7
3.0
mA
Output Voltage Thermal Coefficient
TCVO
TA=0~75°C
0.02
%/°C
Ripple Rejection
RR
f=120Hz
measured with circuit (b)
68
dB
Output Noise Voltage
VNO
f=20Hz~100KHZ
25
μVrms



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