LD1084 ST Microelectronics, LD1084 Datasheet - Page 8

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

LD1084 SERIES
ELECTRICAL CHARACTERISTICS OF LD1084#120 (V
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
ELECTRICAL CHARACTERISTICS OF LD1084 (V
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
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Symbol
Symbol
I
O(min)
SVR
SVR
I
V
V
eN
ADJ
I
eN
V
I
V
I
V
V
I
V
V
sc
S
S
sc
ADJ
S
S
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
Minimum Load Current
Short Circuit Current
Termal Regulation
Supply Voltage Rejection
Adjust Pin Current
Adjust Pin Current Change
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
(note 1)
I
I
I
I
I
V
V
V
T
f = 120 Hz,
I
V
I
(note 1)
T
T
O
O
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
= 17
- V
- V
= 0 mA
= 0 to 5A V
= 0 mA
= 0 mA
= 0 to 5A T
= 0 to 5A
=5 A
= 10mA
= 10mA to 5A
= 10mA
= 10mA
= 10mA to 5A
= 10mA to 5A
= 5A
= 5A
= 10mA to 5A
= 25°C, 30ms pulse
= 25°C
= 125°C 1000Hrs
= 25°C, 30ms pulse
= 25°C
= 125°C 1000Hrs
30V
30V
4.25V
O
O
O
O
= 5V
= 25V
= 5V
= 25V
3V
Test Conditions
Test Conditions
T
V
V
C
f =10Hz to 10KHz
T
V
V
C
V
I
f =10Hz to 10KHz
O
J
J
J
I
I
I
O
I
I
O
I
= 2.85 to 16.5V T
= 13.6 to 30V (note 1)
= 13.6 to 25V
= 13.6 to 25V
= 2.85 to 16.5V
= 6.25
= 10 mA
= 25°C
= 25°C
= 25°C
= 25 F, I
= 25 F, C
I
=4.25V, C
V
T
V
I
J
I
= 2.85 to 30V
= 2.85 to 16.5V
= 25°C
I
=15V, C
3V
ADJ
O
= 5A
I
= 25 F,
T
= C
J
I
J
= C
= 25°C
= 25°C
O
O
=10 F, T
=10 F, T
11.88
11.76
1.237
1.225
Min.
Min.
5.5
0.5
5.5
0.5
54
60
A
A
= -40 to 125°C, unless
= -40 to 125°C, unless
0.003
0.003
0.015
0.035
0.003
0.003
Typ.
Typ.
1.25
1.25
1.3
6.5
0.7
0.5
0.5
0.1
0.2
1.3
6.5
0.7
0.2
0.5
0.5
12
12
12
24
66
72
55
2
4
5
3
12.12
12.24
0.015
1.263
1.275
0.015
Max.
Max.
120
1.5
0.2
0.2
0.3
0.4
1.5
25
25
36
72
10
10
5
%/W
%/W
Unit
Unit
mV
mV
mV
mA
mA
dB
dB
%
%
%
%
%
%
%
%
%
%
V
V
V
V
A
A
V
V
V
A
A
A
A