LM338K STMicroelectronics, LM338K Datasheet - Page 5

• Manufacturer Part Number: LM338K
• Description: IC VOLTAGE REG ADJ 5A TO-3
• Manufacturer: STMicroelectronics
• Type: Voltage Regulatorr

Specifications of LM338K

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 32 V
• Number Of Regulators: 1
• Current - Output: 5A
• Current - Limit (min): 7A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-204, TO-3
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: 1.2 V to 32 V
• Output Current: 5 A
• Line Regulation: 0.03 % / V
• Load Regulation: 0.5 %
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Reference Voltage: 1.29 V
• Current, Output: 3.5 mA
• Current, Supply: 45 μA
• Package Type: TO-3
• Regulation, Line: 0.005 %/V
• Regulation, Load: 5 mV
• Regulator Type: Positive Voltage Out
• Resistance, Thermal, Junction To Case: 1.4 °C/W
• Temperature, Operating, Range: 0 to +125 °C
• Voltage, Noise: 0.003 %
• Voltage, Output: 32 V
• Primary Input Voltage: 35V
• Output Voltage Adjustable Range: 1.2V To 32V
• No. Of Outputs: 1
• No. Of Pins: 2
• Operating Temperature Range: 0°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Voltage - Dropout (typical): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-2979-5

3
Table 2.
Note:
Table 3.
Symbol
V
T
T
T
I
Symbol
LEAD
P
STG
- V
OP
R
R
D
thJC
thJA
O
Input-output voltage differential
Power dissipation
Storage temperature range
Lead temperature (Soldering, 10 seconds)
Operating junction temperature range
Absolute maximum ratings
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
Thermal resistance junction-case
Thermal resistance junction-ambient
Parameter
Parameter
LM138
LM238
LM338
Internally limited
-65 to 150
-55 to 150
-25 to 125
Value
0 to 125
1.4
35
Value
300
35
°C/W
°C/W
Unit
Unit
°C
°C
°C
V
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