LD1585CXX28 Datasheet

  • LD1585CXX28

  • 5A LOW DROPOUT FAST RESPONSE POSITIVE VOLTAGE REGULATOR ADJU...

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  • STMicroelectronics   STMicroelectronics

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LD1585C SERIES
ELECTRICAL CHARACTERISTICS OF LD1585#15
(V
I
=4.5V, C
I
= C
O
=10碌F, T
J
= 0 to 125掳C, unless
otherwise specified.)
Symbol
V
O
鈭哣
O
鈭哣
O
V
d
I
q
I
sc
SVR
eN
S
S
Parameter
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Termal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of V
O
)
Temperature Stability
Long Term Stability
I
O
= 0 mA
I
O
= 0 mA
I
O
= 0 mA
Test Conditions
T
J
= 25掳C
V
I
= 3 to 15V
V
I
= 3 to 15V
T
J
= 25掳C
I
O
= 0 to 5A V
I
= 3 to 25V (note 1)
Min.
1.485
1.47
Typ.
1.5
1.5
0.005
0.005
0.05
0.05
1.2
5
5.5
60
7
0.004
75
0.003
0.5
0.03
0.02
Max.
1.515
1.53
0.2
0.2
0.3
0.5
1.4
10
Unit
V
V
%
%
%
%
V
mA
A
%/W
dB
%
%
%
I
O
= 0 to 5A T
J
= 25掳C
I
O
= 0 to 5A
I
O
=5 A
V
I
鈮?/div>
25V
V
I
- V
O
= 5V
T
J
= 25掳C, 30ms pulse
f = 120 Hz, C
O
= 25
碌F,
I
O
= 5A
V
I
- V
O
= 3
1V
T
J
= 25掳C
f =10Hz to 10KHz
T
J
= 125掳C
1000Hrs
1
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
ELECTRICAL CHARACTERISTICS OF LD1585#18
(V
I
=4.8V, C
I
= C
O
=10碌F, T
J
= 0 to 125掳C, unless
otherwise specified.)
Symbol
V
O
鈭哣
O
鈭哣
O
V
d
I
q
I
sc
SVR
eN
S
S
Parameter
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Termal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of V
O
)
Temperature Stability
Long Term Stability
I
O
= 0 mA
Test Conditions
T
J
= 25掳C
I
O
= 0 to 5A V
I
= 3.3 to 25V (note 1)
I
O
= 0 mA
V
I
= 3.3 to 15V T
J
= 25掳C
I
O
= 0 mA
V
I
= 3.3 to 15V
I
O
= 0 to 5A T
J
= 25掳C
I
O
= 0 to 5A
I
O
=5 A
V
I
鈮?/div>
25V
V
I
- V
O
= 5.5V
T
J
= 25掳C, 30ms pulse
f = 120 Hz, C
O
= 25
碌F,
I
O
= 5A
V
I
- V
O
= 3
1V
T
J
= 25掳C
f =10Hz to 10KHz
60
5.5
Min.
1.782
1.764
Typ.
1.8
1.8
0.005
0.005
0.05
0.05
1.2
5
7
0.004
75
0.003
0.5
0.03
0.02
Max.
1.818
1.836
0.2
0.2
0.3
0.5
1.4
10
V
mA
A
%/W
dB
%
%
%
mV
Unit
V
V
mV
T
J
= 125掳C
1000Hrs
1
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
4/17

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