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LD2117AL-XX-AA3D-R Datasheet(PDF) 7 Page - Unisonic Technologies

Part # LD2117AL-XX-AA3D-R
Description  LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LD2117AL-XX-AA3D-R Datasheet(HTML) 7 Page - Unisonic Technologies

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LD2117/A
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 12
www.unisonic.com.tw
QW-R102-042.D
ELECTRICAL CHARACTERISTICS(Cont.)
For LD2117/A-ADJ
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Reference Voltage
VREF
VIN-VOUT=2V, IOUT=10mA, TJ=25°C
1.125
1.25
1.375
V
Reference Voltage
VREF
VIN-VOUT=1.4~10V
LD2117A : IOUT=10~1000mA
1.125
1.25
1.375
V
Line Regulation
ΔVOUT VIN-VOUT=1.5 ~ 13.75V, IOUT=10mA
0.035
0.2
%
Load Regulation
ΔVOUT
VIN-VOUT=3V
LD2117 : IOUT=10~800mA
LD2117A : IOUT=10~1000mA
0.1
0.4
%
Temperature stability
ΔVOUT
0.50
%
Long Term Stability
ΔVOUT 1000 hrs, TJ=125°C
0.3
%
Operating Input Voltage
VIN
15
V
Adjustment Pin Current
IADJ
VIN≤15V
7
10
μA
Adjustment Pin Current Change
ΔIADJ
VIN-VOUT=1.4~10V,
LD2117A : IOUT=10 ~ 1000mA
0.3
2
μA
Minimum Load Current
IO(MIN)
VIN=15V
0.3
1
mA
Current Limit
ILIMIT
VIN-VOUT=5V, TJ=25°C
LD2117
800
mA
LD2117A
1000
Output Noise (%VO)
eN
B=10Hz ~ 10KHz, TJ=25°C
0.003
%
Supply Voltage Rejection
SVR
IOUT=40mA, f=120Hz, TJ=25°C,
VIN-VOUT=3V, VRIPPLE=1VPP
75
dB
Dropout Voltage
VD
IOUT=100mA
1.05
1.15
V
IOUT=500mA
1.15
1.25
IOUT=800mA
1.18
1.28
IOUT=1A
1.22
1.35
Thermal Regulation
TA=25°C, 30ms Pulse
0.01
0.10
%/W
Thermal Shutdown
OTP
150
°C


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