LD1084 ST Microelectronics, LD1084 Datasheet - Page 5

• Manufacturer Part Number: LD1084
• Description: 5A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED
• Manufacturer: ST Microelectronics

ELECTRICAL CHARACTERISTICS OF LD1084#285 (V
unless otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
ELECTRICAL CHARACTERISTICS OF LD1084#33 (V
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Symbol
Symbol
SVR
SVR
V
V
eN
eN
V
I
V
I
V
V
I
V
V
I
sc
S
S
sc
S
S
q
q
O
O
d
d
O
O
O
O
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Termal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of V
Temperature Stability
Long Term Stability
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Termal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of V
Temperature Stability
Long Term Stability
O
O
Parameter
Parameter
)
)
I
I
I
I
I
I
I
V
V
V
T
f = 120 Hz,
V
T
T
I
I
I
I
I
I
I
V
V
V
T
f = 120 Hz,
V
T
T
O
O
O
O
O
O
O
O
O
O
O
O
O
O
A
A
A
A
A
A
I
I
I
I
I
I
I
I
- V
- V
= 7.85
- V
- V
= 8.3
= 0 mA
= 0 to 5A V
= 0 mA
= 0 mA
= 0 to 5A T
= 0 to 5A
=5 A
= 0 mA
= 0 to 5A V
= 0 mA
= 0 mA
= 0 to 5A T
= 0 to 5A
=5 A
= 25°C, 30ms pulse
= 25°C
= 125°C 1000Hrs
= 25°C, 30ms pulse
= 25°C
= 125°C 1000Hrs
30V
30V
O
O
O
O
= 5V
= 25V
= 5V
= 25V
3V
3V
Test Conditions
Test Conditions
T
V
V
C
f =10Hz to 10KHz
T
V
V
C
f =10Hz to 10KHz
J
J
J
J
I
I
I
O
I
I
I
O
= 4.5 to 30V (note 1)
= 4.5 to 18V
= 4.5 to 18V
= 4.9 to 30V (note 1)
= 4.9 to 18V
= 4.9 to 18V
= 25°C
= 25°C
= 25°C
= 25°C
= 25 F, I
= 25 F, I
I
=6.3V, C
I
=5.85V, C
O
O
= 5A
= 5A
T
T
J
J
I
= 25°C
= 25°C
= C
I
= C
O
=10 F, T
O
=10 F, T
2.821
2.793
3.267
3.234
Min.
Min.
5.5
0.5
5.5
0.5
60
60
A
= -40 to 125°C, unless
0.003
0.003
0.003
0.003
Typ.
2.85
2.85
Typ.
3.35
0.5
0.1
1.3
6.5
0.7
0.5
0.5
3.3
0.5
0.1
1.3
6.5
0.7
0.5
0.5
A
72
72
3
7
5
3
7
5
LD1084 SERIES
= -40 to 125°C,
2.879
2.907
0.015
3.333
3.366
0.015
Max.
Max.
1.5
1.5
15
20
10
15
20
10
6
6
6
6
%/W
%/W
Unit
Unit
mV
mV
mV
mA
mV
mV
mV
mA
dB
dB
%
%
%
%
%
%
V
V
V
V
A
A
V
V
V
V
A
A
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