LD1085CDT90-R 데이터 시트보기 (PDF) - STMicroelectronics
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LD1085CDT90-R Datasheet PDF : 15 Pages
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LD1085C SERIES
ELECTRICAL CHARACTERISTICS OF LD1085CDT25 (VI=5.5V, 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
Termal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of VO)
Temperature Stability
Long Term Stability
IO = 0 mA TJ = 25°C
IO = 0 to 3A VI = 4.1 to 30V (note 1)
IO = 0 mA VI = 4.1 to 18V TJ = 25°C
IO = 0 mA VI = 4.1 to 18V
IO = 0 to 3A TJ = 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, IO = 3A
VI = 7.5 ± 3V
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.
2.45
2.425
3.2
0.2
60
Typ.
2.5
2.5
0.2
0.4
2
4
1.3
5
4.5
0.5
0.008
72
Max.
2.55
2.575
5
5
10
20
1.5
10
0.04
0.003
0.5
0.5
Unit
V
V
mV
mV
mV
V
V
mA
A
A
%/W
dB
%
%
%
ELECTRICAL CHARACTERISTICS OF LD1085CDT285 (VI=5.85V, 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
Termal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of VO)
Temperature Stability
Long Term Stability
IO = 0 mA TJ = 25°C
IO = 0 to 3A VI = 4.5 to 30V (note 1)
IO = 0 mA VI = 4.5 to 18V TJ = 25°C
IO = 0 mA VI = 4.5 to 18V
IO = 0 to 3A TJ = 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, IO = 3A
VI = 7.85 ± 3V
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.
2.793
2.765
3.2
0.2
60
Typ.
2.85
2.85
0.2
0.5
3
7
1.3
5
4.5
0.5
0.008
72
Max.
2.907
2.935
6
6
15
20
1.5
10
0.04
0.003
0.5
0.5
Unit
V
V
mV
mV
mV
V
V
mA
A
A
%/W
dB
%
%
%
5/15
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