LD1085D2M25R STMicroelectronics, LD1085D2M25R Datasheet - Page 11
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LD1085D2M25R
Manufacturer Part Number
LD1085D2M25R
Description
IC REG LDO POS 2.5V 3.0A D2PAK/A
Manufacturer
STMicroelectronics
Datasheet
1.LD1085DT18R.pdf
(28 pages)
Specifications of LD1085D2M25R
Regulator Topology
Positive Fixed
Voltage - Output
2.5V
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
Surface Mount
Package / Case
TO-263-3, D²Pak (3 leads + Tab), TO-263AA
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
30 V
Output Voltage
2.5 V
Output Type
Fixed
Dropout Voltage (max)
1.5 V at 3 A
Output Current
3 A
Line Regulation
4 mV
Load Regulation
10 mV
Voltage Regulation Accuracy
1 %
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-3422-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LD1085D2M25R
Manufacturer:
ST
Quantity:
25 000
Company:
Part Number:
LD1085D2M25R
Manufacturer:
STM
Quantity:
2 577
Table 8.
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 of LD1085#50
V
O
I
)
= 8 V, C
Parameter
I
(1)
= C
O
=10 µF, T
I
I
I
I
I
I
I
V
V
V
T
f = 120 Hz, C
V
T
T
A
O
O
O
O
O
O
O
A
A
A
I
I
I
I
= -40 to 125 °C, unless otherwise specified.
= 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
= 10 ± 3 V
= 25°C, 30 ms pulse
= 25°C, f = 10 Hz to 10 kHz
= 125°C, 1000 Hrs
Doc ID 6738 Rev 25
O
O
= 5 V
= 25 V
Test condition
J
I
I
O
= 6.6 to 20 V, T
= 6.6 to 20 V
= 25°C
J
I
= 25 µF, I
= 6.6 to 30 V
= 25°C
O
= 3 A
J
= 25°C
Min.
4.95
3.2
4.9
0.2
60
0.008
0.003
Typ.
0.5
1.3
4.5
0.5
0.5
0.5
10
72
5
5
1
5
5
Max.
5.05
0.04
5.1
1.5
10
10
10
35
10
%/W
Unit
mV
mV
mV
mV
mA
dB
11/28
%
%
%
V
V
V
A
A