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UTCLD1117A Datasheet(PDF) 4 Page - Unisonic Technologies

Part No. UTCLD1117A
Description  LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
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 4 page
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UTCLD1117/A LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R102-006,H
APPLICATION CIRCUIT
LD1117/A
UTC LD1117/A-1.8 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, Tj=0 to 125
°C, Co=10µF unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Output Voltage
Vo
Vin=3.8V, Io=10mA, Tj=25
°C
1.780
1.800
1.820
V
Output Voltage
Vo
Io=0 to 800/1000mA, Vin=3.3 to 8V
1.760
1.840
V
Line Regulation
∆Vo
Vin=3.3 to 8V, Io=0mA
1
6
mV
Load Regulation
∆Vo
Vin=3.3V, Io=0 to 800/1000mA
1
10
mV
Temperature stability
∆Vo
0.5
%
Long Term Stability
∆Vo
1000 hrs, Tj=125
°C
0.3
%
Operating Input Voltage
Vin
Io=100mA
10
V
Quiescent Current
Id
Vin
≤8V
5
10
mA
Output Current
Io
Vin=6.8V, Tj=25
°C
800
950
1200
mA
Output Noise Voltage
eN
B=10Hz to 10KHz, Tj=25
°C
100
µV
Supply Voltage
Rejection
SVR
Io=40mA, f=120Hz, Tj=25
°C, Vin=5.5V,
Vripple=1Vpp
60
75
dB
Dropout Voltage
Vd
Io=100mA
Io=500mA
Io=800mA
Io=1000mA
1.00
1.05
1.10
1.15
1.10
1.15
1.20
1.25
V
V
V
V
Thermal Regulation
Ta=25
°C, 30ms Pulse
0.01
0.10
%/W
UTC LD1117/A-2.5 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, Tj=0 to 125
°C, Co=10µF unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Output Voltage
Vo
Vin=4.5V, Io=10mA, Tj=25
°C
±
1%
±2
%
2.475
2.450
2.500
2.500
2.525
2.550
V
V
Output Voltage
Vo
Io=0 to 800/1000mA,
±2
%
Vin=3.9 to 10V
±4
%
2.450
2.400
2.550
2.600
V
V
Line Regulation
∆Vo
Vin=3.9 to 10V, Io=0mA
1
6
mV
Load Regulation
∆Vo
Vin=3.9V, Io=0 to 800/1000mA
1
10
mV
Temperature stability
∆Vo
0.5
%
Long Term Stability
∆Vo
1000 hrs, Tj=125
°C
0.3
%
Operating Input Voltage
Vin
Io=100mA
15
V
Quiescent Current
Id
Vin
≤10V
5
10
mA
Output Current
Io
Vin=7.5V, Tj=25
°C
800
950
1200
mA




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