LD1084 ST Microelectronics, LD1084 Datasheet - Page 3

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

ORDERING CODES
(*) Available in Tape & Reel with the suffix "R" for fixed versions and "-R" for adjustable version
LECTRICAL CHARACTERISTICS OF LD1084#15 (V
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Symbol
SVR
V
eN
V
I
V
V
I
sc
S
S
q
O
d
O
O
LD1084V120
LD1084V15
LD1084V18
LD1084V25
LD1084V28
LD1084V33
LD1084V36
LD1084V50
LD1084V80
LD1084V90
LD1084V
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
TYPE
O
Parameter
)
LD1084D2T120
LD1084D2T15
LD1084D2T18
LD1084D2T25
LD1084D2T28
LD1084D2T33
LD1084D2T36
LD1084D2T50
LD1084D2T80
LD1084D2T90
LD1084D2T
D
I
I
I
I
I
I
I
V
V
V
T
f = 120 Hz,
V
T
T
O
O
O
O
O
O
O
2
A
A
A
I
I
I
I
PAK (*)
- V
- V
= 6.8
= 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
30V
O
O
= 5V
= 25V
3V
Test Conditions
T
V
V
C
f =10Hz to 10KHz
J
J
I
I
I
O
= 3.1 to 30V (note 1)
= 3.1 to 18V
= 3.1 to 15V
= 25°C
= 25°C
= 25 F, I
I
=4.5V, C
LD1084D2M120
LD1084D2M15
LD1084D2M18
LD1084D2M25
LD1084D2M28
LD1084D2M33
LD1084D2M36
LD1084D2M50
LD1084D2M80
LD1084D2M90
LD1084D2M
O
D
= 5A
T
2
PAK/A
I
J
= C
= 25°C
O
=10 F, T
1.485
Min.
1.47
5.5
0.5
60
A
= -40 to 125°C, unless
0.003
0.003
OUTPUT VOLTAGE
Typ.
1.5
1.5
0.5
0.1
1.3
6.5
0.7
0.5
0.5
75
3
7
5
LD1084 SERIES
2.85 V
12.0 V
1.5 V
1.8 V
2.5 V
3.3 V
3.6 V
5.0 V
8.0 V
9.0 V
ADJ
1.515
0.015
Max.
1.53
1.5
15
20
10
6
6
%/W
Unit
mV
mV
mV
mA
dB
%
%
%
V
V
V
V
A
A
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