LD1085D2T18 데이터 시트보기 (PDF) - STMicroelectronics
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LD1085D2T18 Datasheet PDF : 19 Pages
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LD1085 SERIES
Table 9: Electrical Characteristics Of LD1085#36 (VI=6.6V, CI = CO =10µF, TA = -40 to 125°C, unless
otherwise specified.)
Symbol
Parameter
Test Conditions
VO
∆VO
∆VO
Vd
Iq
Isc
SVR
eN
S
S
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Thermal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of VO)
Temperature Stability
Long Term Stability
IO = 0 mA TJ = 25°C
IO = 0 to 3AVI = 5.2 to 30V (note 1)
IO = 0 mA VI = 5.2 to 18V TJ = 25°C
IO = 0 mA VI = 5.2 to 18V
IO = 0 to 3ATJ = 25°C
IO = 0 to 3A
IO =3 A
VI ≤ 30V
VI - VO = 5V
VI - VO = 25V
TA = 25°C, 30ms pulse
f = 120 Hz, CO = 25 µF,
VI = 8.6 ± 3V
IO = 3A
TA = 25°C f =10Hz to 10KHz
TA = 125°C 1000Hrs
Min.
3.564
3.528
3.2
0.2
60
Typ.
3.6
3.6
0.5
1
3
7
1.3
5
4.5
0.5
0.008
72
Max.
3.636
3.672
10
10
15
20
1.5
10
0.04
Unit
V
V
mV
mV
mV
mV
V
mA
A
A
%/W
dB
0.003
%
0.5
%
0.5
%
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Table 10: Electrical Characteristics Of LD1085#50 (VI=8V, CI = CO =10µF, TA = -40 to 125°C, unless
otherwise specified.)
Symbol
Parameter
Test Conditions
VO
∆VO
∆VO
Vd
Iq
Isc
SVR
eN
S
S
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Thermal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of VO)
Temperature Stability
Long Term Stability
IO = 0 mA TJ = 25°C
IO = 0 to 3AVI = 6.6 to 30V (note 1)
IO = 0 mA VI = 6.6 to 20V TJ = 25°C
IO = 0 mA VI = 6.6 to 20V
IO = 0 to 3ATJ = 25°C
IO = 0 to 3A
IO =3 A
VI ≤ 30V
VI - VO = 5V
VI - VO = 25V
TA = 25°C, 30ms pulse
f = 120 Hz, CO = 25 µF,
VI = 10 ± 3V
IO = 3A
TA = 25°C f =10Hz to 10KHz
TA = 125°C 1000Hrs
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Min.
4.95
4.9
3.2
0.2
60
Typ.
5
5
0.5
1
5
10
1.3
5
4.5
0.5
0.008
72
Max.
5.05
5.1
10
10
10
35
1.5
10
0.04
Unit
V
V
mV
mV
mV
mV
V
mA
A
A
%/W
dB
0.003
%
0.5
%
0.5
%
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