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LM250

STMicroelectronics
Part Number LM250
Manufacturer STMicroelectronics
Description ADJUSTABLE VOLTAGE REGULATORS
Published Mar 22, 2005
Detailed Description LM150/250 LM350 THREE-TERMINAL 3 A ADJUSTABLE VOLTAGE REGULATORS . . . . . . . GUARANTEED 3A OUTPUT CURRENT ADJUSTABLE...
Datasheet PDF File LM250 PDF File

LM250
LM250


Overview
LM150/250 LM350 THREE-TERMINAL 3 A ADJUSTABLE VOLTAGE REGULATORS .
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GUARANTEED 3A OUTPUT CURRENT ADJUSTABLE OUTPUT DOWN TO 1.
2V LINE REGULATION TYPICALLY 0.
005% /V LOAD REGULATION TYPICALLY 0.
1% GUARANTEED THERMAL REGULATION CURRENT LIMIT CONSTANT WITH TEMPERATURE STANDARD 3-LEAD TRANSISTOR PACKAGE TO3 K SUFFIX (Steel Can) ORDER CODE PART NUMBER TEMPERATURE RANGE PACKAGE K • • • LM150 -55 oC to + 150 oC LM250 -25 oC to + 150 oC LM350 0 oC to + 125 oC EXAMPLE: LM150K PIN CONNECTION (bottom view) Case is output March 1993 1/7 LM150-LM250-LM350 ABSOLUTE MAXIMUM RATING Symbol Ptot V I - VO Toper Power Dissipation Input-Output Voltage DIfferential Operating Junction Temperature Range LM150 LM250 LM350 Parameter Value Internally Limited 35 -55 to 150 -25 to 150 0 to 125 -65 to 150 300 Unit W o V C Tstg Tlead Storage Temperature Range Lead Temperature (Soldering, 10 seconds) o o C C THERMAL CHARACTERISTICS Symbol Parameter Rth(j-c) Typical Junction-Case Thermal Resistance Rth(j-a) Max Junction-Ambient Thermal Resistance Value 1.
5 35 o o Unit C/W C/W SCHEMATIC DIAGRAM 2/7 LM150-LM250-LM350 ELECTRICAL CHARACTERISTICS LM150: -55 oC ≤ T j ≤ 150 oC, VI - VO = 5V, IO = 1.
5A LM250: -25 oC ≤ T j ≤ 150 oC, VI - VO = 5V, IO = 1.
5A LM350: 0 oC ≤ T j ≤ 150 oC, VI - VO = 5V, I O = 1.
5A Although power dissipation is internally limited, these specifications apply to power dissipation up to 30W (unless otherwise specified).
Symbol K VI K VO Parameter Line Regulation - (note 1) Tamb = 25 oC, 3 V ≤ (V I - VO) ≤ 35 V Load Regulation Tamb = 25 oC, 10 mA ≤ IO ≤ 3 A VO ≤ 5V - (note 1) VO ≥ 5V - (note 1) Thermal Regulation (pulse = 20 ms) Adjustment Pin Current Adjustment Pin Current Change 10 mA ≤ IL ≤ 3 A, 3 V ≤ (VI - VO) ≤ 35 V Reference Voltage 3V ≤ (VI - VO) ≤ 35 V, 10 mA ≤ IO ≤ 3A, P ≤ 30W Line Regulation - (note 1) 3 V ≤ (V I - VO) ≤ 35 V Load Regulation 10 mA ≤ IO ≤ 3 A VO ≤ 5V - (note 1) VO ≥ 5V - (note 1) Temperature Stability (Tmin ≤ Tj ≤ Tmax) Minimum L...


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