LD1085D2M25R STMicroelectronics, LD1085D2M25R Datasheet - Page 12
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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 9.
1. See short-circuit current curve for available output current at fixed dropout.
12/28
Symbol
I
ΔI
O(min)
SVR
ΔV
ΔV
I
V
ADJ
eN
V
I
ADJ
S
S
sc
O
d
O
O
Output voltage
Line regulation
Load regulation
Dropout voltage
Minimum load current
Short circuit current
Thermal regulation
Supply voltage rejection
Adjust pin current
Adjust pin current change
RMS output noise voltage (%
of V
Temperature stability
Long term stability
Electrical characteristics of LD1085#
V
O
I
)
= 4.25 V, C
Parameter
(1)
I
= C
O
=10 µF, T
(1)
I
I
I
T
I
I
I
I
V
V
V
T
f = 120 Hz, C
I
V
I
T
T
O
O
O
O
O
O
O
O
O
A
A
A
J
I
I
I
I
= 10 mA T
= 10 mA to 3 A, V
= 10 mA, V
= 10 mA, V
= 10 mA to 3 A, T
= 0 to 3 A
= 3 A
= 30 V
- V
- V
= 3 A, V
= 4.25 V, I
= 10 mA to 3 A, V
= 25°C
= 25°C, 30ms pulse
= 25°C, f =10 Hz to 10 kHz
= 125°C, 1000 Hrs
A
Doc ID 6738 Rev 25
O
O
= -40 to 125 °C, unless otherwise specified.
= 5 V
= 25 V
I
Test condition
= 6.25 ± 3 V
O
J
O
I
I
= 25°C
= 10 mA
= 2.85 to 16.5 V,
= 2.85 to 16.5 V
= 25 µF,C
J
I
I
= 2.85 to 16.5 V
= 2.85 to 30 V
= 25°C
ADJ
= 25 µF,
1.237
1.225
Min.
5.5
0.5
60
0.015
0.035
0.003 0.015
0.003
Typ.
1.25
1.25
0.1
0.2
1.3
6.5
0.7
0.2
0.5
0.5
72
55
3
1.263
1.275
Max.
120
0.2
0.2
0.3
0.4
1.5
10
5
%/W
Unit
mA
dB
µA
µA
%
%
%
%
%
%
%
V
V
V
A
A