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LR71825AG-SH2-R Folha de dados(PDF) 5 Page - Unisonic Technologies

Nome de Peças LR71825AG-SH2-R
Descrição Electrónicos  LOW NOISE DUAL 300mA LDO
PDF  7 Pages
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Fabricante Electrônico  UTC [Unisonic Technologies]
Página de início  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR71825AG-SH2-R Folha de dados(HTML) 5 Page - Unisonic Technologies

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CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 7
www.unisonic.com.tw
QW-R102-068.b
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
6.0
V
Input Voltage (CE Pin)
VCE
6.0
V
Output Voltage
VOUT
-0.3 ~ VIN+0.3
V
Output Current 1
IOUT1
400
mA
Output Current 2
IOUT2
400
mA
Power Dissipation
PD
880
mW
Operating Temperature Range
TOPR
-40 ~ +85
°C
Storage Temperature Range
TSTG
-55 ~ +125
°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.
ELECTRICAL CHARACTERISTICS
(TOPT=25°C, VIN=Set VOUT+ 1V for higher output of the regulator pair, IOUT=1mA, CIN=COUT =1µF, unless otherwise
noted)
VR1/VR
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOUT>2.0V
×0.99
×1.01
V
Output Voltage
VOUT
VIN=Set VOUT+1V,
IOUT=1mA
VOUT ≤ 2.0V
-20
+20
mV
Output Current
IOUT
300
mA
Load Regulation
∆VOUT/ ∆IOUT 1mA ≤ IOUT ≤ 200mA
20
40
mV
1.5V≤Set VOUT<1.7V
0.40
1.00
1.7V≤Set VOUT<2.0V
0.34
0.80
2.0V≤Set VOUT<2.5V
0.29
0.50
2.5V≤Set VOUT<2.8V
0.24
0.38
Dropout Voltage
VDIF
IOUT=300mA
2.8V≤Set VOUT ≤ 3.3V
0.21
0.34
V
Supply Current
ISS
IOUT =0V
25
33
µA
Standby Current
Istandby
VCE=0V
0.1
3.0
µA
Line Regulation
∆VOUT/ ∆VIN
Set VOUT+0.5V≤VIN≤5.0V (In case that
VOUT ≤2.0V, 2.5V≤VIN ≤5.0)
0.02
0.10
%/V
Ripple Rejection
RR
f=1kHz, Ripple 0.2Vp-p, VIN=Set
VOUT+1V, IOUT=30mA (In case that
VOUT ≤2.0V, VIN=3V)
80
dB
Input Voltage (Note 1)
VIN
2.5
5.25
V
Output Voltage
Temperature Coefficient
∆VOUT/ ∆TOPT −40°C ≤TOPT≤ 85°C
±30
ppm/°C
Short Current Limit
ISC
VOUT=0V
50
mA
CE Pull-Down Current
IPD
0.05
0.3
0.6
µA
CE Input Voltage “H”
VCEH
1.5
6.0
V
CE Input Voltage “L”
VCEL
0.3
V
Output Noise
en
BW=10Hz~100kHz
30
µVrms
Low Output Nch Tr. ON
Resistance (B version)
RLOW
VIN=4.0, VCE=0V
30
Ω
Note: The maximum Input Voltage of the ELECTRICAL CHARACTERISTICS is 5.25V. In case of exceeding this
specification, the IC must be operated on condition that the Input Voltage is up to 5.5V and the total operating
time is within 500hrs.



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