LD1084 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
LD1084 Datasheet PDF : 18 Pages
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LD1084 SERIES
ELECTRICAL CHARACTERISTICS OF LD1084#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
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 5A 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 5A TJ = 25°C
IO = 0 to 5A
IO =5 A
VI ≤ 30V
VI - VO = 5V
VI - VO = 25V
TA = 25°C, 30ms pulse
f = 120 Hz, CO = 25 µF, IO = 5A
VI = 8.6 ± 3V
TA = 25°C f =10Hz to 10KHz
TA = 125°C 1000Hrs
Min.
3.564
3.528
5.5
0.5
60
Typ.
3.6
3.6
0.5
0.1
3
7
1.3
5
6.5
0.7
0.003
72
Max.
3.636
3.672
10
10
15
20
1.5
10
0.015
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 LD1084#5 (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
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 5A VI = 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 5A TJ = 25°C
IO = 0 to 5A
IO =5 A
VI ≤ 30V
VI - VO = 5V
VI - VO = 25V
TA = 25°C, 30ms pulse
f = 120 Hz, CO = 25 µF, IO = 5A
VI = 10 ± 3V
TA = 25°C f =10Hz to 10KHz
TA = 125°C 1000Hrs
Min.
4.95
4.9
5.5
0.5
60
Typ.
5
5
0.5
1
5
10
1.3
5
6.5
0.7
0.003
72
Max.
5.05
5.1
10
10
20
35
1.5
10
0.015
Unit
V
V
mV
mV
mV
V
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.
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