LD1085V STMicroelectronics, LD1085V Datasheet - Page 5

• Manufacturer Part Number: LD1085V
• Description: IC REG LDO POSITIVE ADJ TO-220
• Manufacturer: STMicroelectronics
• Type: Voltage Regulatorr

Specifications of LD1085V

• Regulator Topology: Positive Adjustable
• Voltage - Output: Adjustable
• 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: 1.25 V to 28 V
• Output Type: Adjustable
• Dropout Voltage (max): 1.5 V at 3 A
• Output Current: 3 A
• Line Regulation: 0.2 %
• Load Regulation: 0.3 %
• Voltage Regulation Accuracy: 1 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Current, Output: 3 mA
• Current, Supply: 55 μA
• Package Type: TO-220
• Regulation, Line: 0.015 %
• Regulation, Load: 0.1 %
• Regulator Type: Low Dropout, Positive Voltage Out
• Resistance, Thermal, Junction To Case: 3 °C/W
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Dropout: 1.3 V
• Voltage, Input: 4.25 V
• Voltage, Noise: 0.003 %
• Voltage, Output: 1.25 V
• Voltage, Supply, Rejection Ratio: 72 dB
• Primary Input Voltage: 30V
• Output Voltage Fixed: 28V
• 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: 497-1482-5

3
Table 2.
Note:
Table 3.
Symbol
R
R
thJC
thJA
Symbol
T
T
P
STG
V
I
OP
O
D
I
Thermal resistance junction-case
Thermal resistance junction-ambient
Maximum ratings
Absolute maximum ratings
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied
Thermal data
DC input voltage
Output current
Power dissipation
Storage temperature range
Operating junction temperature range
Parameter
Parameter
Doc ID 6738 Rev 25
TO-220
50
3
TO-220FP
60
5
Internally limited
Internally limited
DPAK
100
-55 to +150
-40 to +125
8
Value
30
D
D
2
62.5
PAK/A
2
PAK
3
Unit
mW
mA
°C/W
°C/W
°C
°C
Unit
V
5/28