LD1085CDT25 데이터 시트보기 (PDF) - STMicroelectronics
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LD1085CDT25 Datasheet PDF : 15 Pages
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LD1085C SERIES
ELECTRICAL CHARACTERISTICS OF LD1085CDT33 (VI=6.3V, 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 = 4.9 to 30V (note 1)
IO = 0 mA VI = 4.9 to 18V TJ = 25°C
IO = 0 mA VI = 4.9 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 = 5A
VI = 8.3 ± 3V
TA = 25°C f =10Hz to 10KHz
TA = 125°C 1000Hrs
Min.
3.234
3.201
3.2
0.2
60
Typ.
3.35
3.35
0.5
1
3
7
1.3
5
4.5
0.5
0.008
72
Max.
3.366
3.399
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
%
%
%
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
ELECTRICAL CHARACTERISTICS OF LD1085CDT36 (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
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 = 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 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 = 8.6 ± 3V
TA = 25°C f =10Hz to 10KHz
TA = 125°C 1000Hrs
Min.
3.528
3.492
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.
3.672
3.708
10
10
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
%
%
%
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
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