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#120
(V
I
=15V, 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
= 13.5 to 25V
V
I
= 13.5 to 25V
T
J
= 25掳C
I
O
= 0 to 5A V
I
= 13.5 to 30V (note 1)
Min.
11.88
11.76
Typ.
12
12
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.
12.12
12.24
0.2
0.2
0.3
0.5
1.4
10
V
mA
A
%/W
dB
%
%
%
mV
Unit
V
V
mV
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
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#
(V
I
=4.25V, C
I
= C
O
=10碌F, T
J
= 0 to 125掳C, unless
otherwise specified.)
Symbol
V
O
Parameter
Output Voltage
I
O
= 10mA
Test Conditions
V
I
- V
O
= 3V T
J
= 25掳C
I
O
= 10mA to 5AV
I
- V
O
=1.5 to 25V
(note 1)
I
O
= 10mA V
I
= 2.75 to 15V T
J
= 25掳C
I
O
= 10mA
鈭哣
O
V
d
I
O(min)
I
sc
SVR
I
ADJ
鈭咺
ADJ
eN
S
S
Load Regulation
Dropout Voltage
Minimum Load Current
Short Circuit Current
Termal Regulation
Supply Voltage Rejection
Adjust Pin Current
Adjust Pin Current Change
RMS Output Noise Voltage
(% of V
O
)
Temperature Stability
Long Term Stability
I
O
= 0 to 5A
I
O
= 5A
V
I
=
25V
V
I
- V
O
= 5.5V
T
J
= 25掳C, 30ms pulse
f = 120 Hz,
I
O
= 5A
I
O
= 10 mA
I
O
= 10mA to 5A
T
J
= 25掳C
V
I
= 3 to 25V (note 1)
f =10Hz to 10KHz
C
O
= 25
碌F,
C
ADJ
= 25
碌F,
V
I
- V
O
= 3
1V
60
5.5
V
I
= 2.75 to 15V
I
O
= 10mA to 5AT
J
= 25掳C
Min.
1.237
1.225
Typ.
1.25
1.25
0.015
0.1
0.1
0.25
1.2
3
7
0.004
75
50
0.2
0.003
0.5
0.5
100
5
0.02
Max.
1.263
1.275
0.2
0.2
0.3
0.5
1.4
10
Unit
V
V
%
%
%
%
V
mA
A
%/W
dB
碌A
碌A
%
%
%
鈭哣
O
Line Regulation
T
J
= 125掳C
1000Hrs
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
8/17

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