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LADLD30G-SH2-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 LADLD30G-SH2-R
功能描述  0.8V REFERENCE ULTRA LOW DROPOUT LINEAR REGULATOR
PDF  8 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

LADLD30G-SH2-R 数据表(HTML) 4 Page - Unisonic Technologies

  LADLD30G-SH2-R Datasheet HTML 1Page - Unisonic Technologies LADLD30G-SH2-R Datasheet HTML 2Page - Unisonic Technologies LADLD30G-SH2-R Datasheet HTML 3Page - Unisonic Technologies LADLD30G-SH2-R Datasheet HTML 4Page - Unisonic Technologies LADLD30G-SH2-R Datasheet HTML 5Page - Unisonic Technologies LADLD30G-SH2-R Datasheet HTML 6Page - Unisonic Technologies LADLD30G-SH2-R Datasheet HTML 7Page - Unisonic Technologies LADLD30G-SH2-R Datasheet HTML 8Page - Unisonic Technologies  
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LADLD30
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 8
www.unisonic.com.tw
QW-R502-330.c
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage (VCNTL to GND)
VCNTL
-0.3 ~ +7
V
Supply Voltage (VIN to GND)
VIN
-0.3 ~ +3.3
V
EN and FB to GND
VI/O
-0.3 ~ VCNTL+0.3
V
POK to GND
VPOK
-0.3 ~ +7
V
Power Dissipation
PD
3
W
Junction Temperature
TJ
150
°С
Storage Temperature
TSTG
-65 ~ +150
°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.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient (Note 1)
θJA
42
°C/W
Junction to Case (Note 2)
θJC
18
°C/W
Note: 1. θJA is measured with the component mounted on a high effective thermal conductivity test board in free air.
The exposed pad of HSOP-8 is soldered directly on the PCB.
2. The Thermal Pad Temperature is measured on the PCB copper area connected to the thermal pad of package.
OPERATING CONDITIONS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
Control
VCNTL
3.1 ~ 6
V
Supply Voltage
Input
VIN
1.1 ~ 3.3
V
VCNTL=3.3±5%
0.8 ~ 1.2
V
Output Voltage
VCNTL=5.0±5%
VOUT
+0.8 ~ VIN-0.2
V
Output Current
IOUT
0 ~ 4
A
Junction Temperature
TJ
-25 ~ +125
°С
ELECTRICAL CHARACTERISTICS
(Refer to the typical application circuit. These specifications apply over, VCNTL = 5V, VIN = 1.5V, VOUT = 1.2V and
Ta = 0 to 70°C, unless otherwise specified. Typical values refer to Ta = 25°C).
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
VCNTL Nominal Supply Current
ICNTL
EN = VCNTL
0.4
1
2
mA
VCNTL Shutdown Current
ISD
EN = GND
180 380
µA
VCNTL
VCNTL Rising
2.7
2.9
3.1
V
POR Threshold
VIN
VTHR
VIN Rising
0.8
0.9
1.0
V
VCNTL
0.4
V
POR Hysteresis
VIN
VHYS
0.5
V
Reference Voltage
VREF
FB =VOUT
0.8
V
Output Voltage Accuracy
IOUT=0A~3A, TJ= -25 ~125°С
-1.5
+1.5
%
Line Regulation
OUT
×
IN
OUT
V
V
Δ
V
Δ
VCNTL=3.3~5V
0
0.13 %/V
Load Regulation
OUT
OUT
V
V
Δ
IOUT=0A~3A
0.06 0.15
%
VCNTL=5V, TJ= 25°С
4.8
5.7
6.6
A
VCNTL=5V, TJ= -25 ~ +125°С
4
A
VCNTL=3.3V, TJ= 25°С
4.6
5.5
6.4
A
Current Limit
ILIMIT
VCNTL=3.3V, TJ= -25 ~ +125°С
3.8
A
VCNTL=5V, IOUT=3A, TJ= 25°С
0.17 0.25
V
Dropout Voltage
VD
VCNTL=5V, IOUT=3A, TJ= -50~+125°С
0.3
V



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