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LD1117-25-TQ3-B-R Fiches technique(PDF) 9 Page - Unisonic Technologies

No de pièce LD1117-25-TQ3-B-R
Description  LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
Download  12 Pages
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Fabricant  UTC [Unisonic Technologies]
Site Internet  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LD1117-25-TQ3-B-R Fiches technique(HTML) 9 Page - Unisonic Technologies

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LD1117/A
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
9 of 12
www.unisonic.com.tw
QW-R102-006,Q
ELECTRICAL CHARACTERISTICS(Cont.)
For LD1117/A-ADJUSTABLE
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Reference Voltage
VREF
VIN-VOUT=2V, IOUT=10mA, TJ =25°C
1.238
1.25
1.262
V
Reference Voltage
VREF
VIN-VOUT=1.4 to 10V
LD1117 : IOUT=10 ~ 800mA
LD1117A : IOUT=10 ~ 1000mA
1.225
1.275
V
Line Regulation
ΔVOUT VIN-VOUT=1.5 to 13.75V, IOUT=10mA
0.035
0.200
%
Load Regulation
ΔVOUT
VIN-VOUT=3V
LD1117 : IOUT=10 ~ 800mA
LD1117A : IOUT=10 ~ 1000mA
0.10
0.400
%
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
60
120
μA
Adjustment Pin Current Change
ΔIADJ
VIN-VOUT=1.4 to 10V,
LD1117 : IOUT=10 ~ 800mA
LD1117A : IOUT=10 ~ 1000mA
1
5
μA
Minimum Load Current
IO(MIN)
VIN=15V
2
5
mA
LD1117
800
Current Limit
ILIMIT
VIN-VOUT=5V, TJ =25°C
LD1117A
1000
mA
Output Noise (%Vo)
eN
B=10Hz to 10KHz, TJ =25°C
0.003
%
Supply Voltage Rejection
SVR
IOUT=40mA, f=120Hz, TJ =25°C,
VIN-VOUT=3V, Vripple=1Vpp
60
75
dB
Dropout Voltage
VD
IOUT=100mA
IOUT=500mA
IOUT=800mA
IOUT=1000mA
1.00
1.15
1.20
1.20
1.10
1.25
1.30
1.30
V
V
V
V
Thermal Regulation
Ta=25
°C, 30ms Pulse
0.01
0.10
%/W
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
SOT-223
15
SOP-8
20
TO-252
12
TO-220
4
Thermal Resistance Junction-Case
TO-263
θJC
4
°C/W
SOT-223
165
SOP-8
150
TO-252
112
TO-220
54
Thermal Resistance Junction-Ambient
TO-263
θJA
64
°C/W


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