LD1085V50 STMicroelectronics, LD1085V50 Datasheet - Page 7

IC REG LDO POS 5.0V 3.0A TO-220

LD1085V50

Manufacturer Part Number
LD1085V50
Description
IC REG LDO POS 5.0V 3.0A TO-220
Manufacturer
STMicroelectronics
Datasheet

Specifications of LD1085V50

Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
Up to 30V
Voltage - Dropout (typical)
1.3V @ 3A
Number Of Regulators
1
Current - Output
3A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
30 V
Output Voltage
5 V
Output Type
Fixed
Dropout Voltage (max)
1.5 V at 3 A
Output Current
3 A
Line Regulation
10 mV
Load Regulation
10 mV
Voltage Regulation Accuracy
1 %
Maximum Operating Temperature
+ 125 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
Primary Input Voltage
30V
Output Voltage Fixed
5V
Dropout Voltage Vdo
1.3V
No. Of Pins
3
Operating Temperature Range
-40°C To +125°C
Filter Terminals
Through Hole
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-3436-5
5
Table 4.
1. See short-circuit current curve for available output current at fixed dropout.
Symbol
SVR
ΔV
ΔV
V
eN
V
I
I
S
S
sc
q
O
d
O
O
Output voltage
Line regulation
Load regulation
Dropout voltage
Quiescent current
Short circuit current
Thermal regulation
Supply voltage rejection
RMS output noise voltage (%
of V
Temperature stability
Long term stability
Electrical characteristics
V
Electrical characteristics of LD1085#15
O
I
)
= 4.5 V, C
Parameter
(1)
I
= C
O
=10 µF, T
I
I
I
I
I
I
I
V
V
V
T
f = 120 Hz, C
V
T
T
O
O
O
O
O
O
O
A
A
A
I
I
I
I
= 0 mA, T
= 0 to 3 A, V
= 0 mA, V
= 0 mA, V
= 0 to 3 A, T
= 0 to 3 A
=3 A
≤ 30 V
- V
- V
= 7.5 ± 3 V
= 25°C, 30ms pulse
= 25°C, f =10 Hz to 10 kHz
= 125°C, 1000Hrs
A
Doc ID 6738 Rev 25
O
O
= -40 to 125 °C, unless otherwise specified.
= 5 V
= 25 V
Test condition
J
I
I
O
= 3.1 to 18 V, T
= 3.1 to 15 V
= 25°C
J
I
= 25 µF, I
= 3.1 to 30 V
= 25°C
O
= 3 A
J
= 25°C
1.485
Min.
1.47
3.2
0.2
60
0.008
0.003
Typ.
1.5
1.5
0.2
0.4
1.3
4.5
0.5
0.5
0.5
72
2
4
5
1.515
Max.
1.53
0.04
1.5
10
20
10
4
4
%/W
Unit
mV
mV
mV
mV
mA
dB
%
%
%
V
V
V
A
A
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