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HT7344-3 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc

Part # HT7344-3
Description  30V, 250mA TinyPowerTM LDO
Download  16 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT7344-3 Datasheet(HTML) 3 Page - Holtek Semiconductor Inc

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Rev. 1.00
3
August 26, 2015
HT73xx-3
Absolute Maximum Ratings
Parameter
Value
Unit
VIN
-0.3 to +33
V
Operating Temperature Range, Ta
-40 to +85
o
C
Maximum Junction Temperature, TJ(MAX)
+150
o
C
Storage Temperature Range
-65 to +165
o
C
Junction-to-Ambient Thermal Resistance, θJA
TO-92
200
°C/W
SOT89-3
200
°C/W
8SOP-EP
125
°C/W
Power Dissipation, PD(MAX)
TO-92
0.50
W
SOT89-3
0.50
W
8SOP-EP
0.80
W
Note:PD(MAX)ismeasuredatTa=25°C
Recommended Operating Range
Parameter
Value
Unit
VIN
VOUT+2 to 30
V
Electrical Characteristics
VIN=(VOUT+2V), Ta=+25oC and CIN=COUT=10μF, unless otherwise specified
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VIN
Input Voltage
30
V
VOUT
Output Voltage Range
2.1
5.0
V
VO
Output Voltage Accuracy IOUT=10mA
–2
2
%
IOUT
Output Current
250
mA
∆VOUT
Load Regulation
1mA ≤ IOUT ≤ 100mA
45
90
mV
VDIF
Dropout Voltage
IOUT=1mA, VOUT Change=2% (Note)
6
15
mV
IOUT=30mA, VOUT Change=2% (Note)
120
300
ISS
Quiescent Current
IOUT=0mA
1.0
1.5
uA
∆VOUT
∆VIN × VOUT Line Regulation
(VOUT+2V) ≤ VIN ≤ 30V, IOUT=40mA
0.2
0.4
%/V
∆VOUT
∆Ta × VOUT Temperature Coefficient
IOUT=40mA, -40°C < Ta < 85°C
±100
ppm/°C
IOCP
Over Current Protection
VIN=12V
350
700
mA
Note:Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeinthe
outputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.


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