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Details, datasheet, quote on part number:LM350
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| Part: | LM350 |
| Category: | Power Management => Regulators => Voltage Regulators |
| Description: | Three-terminal 3 a Adjustable Voltage Regulators |
| Company: | ST Microelectronics, Inc. |
| Datasheet: | Download LM350 datasheet File size : 161 kB |
| Request For quote: | Find where to buy LM350
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Datasheet text preview:
LM150/LM250 LM350
THREE-TERMINAL 3 A ADJUSTABLE VOLTAGE REGULATORS
s s s s s s
GUARANTEED 3A OUTPU T CURRENT ADJUSTABLE OUTPUT DOWN TO 1.2V LINE REGULATION TYPIC ALLY 0.005%/V LOAD R EGULATION TYPICALLY 0.1% GUARANTEED THERMAL REGULATION C URRENT LIMIT CONSTANT W ITH TEMPERATURE STAND ARD 3-LEAD TRANSISTOR PACKAGE
TO-3
s
SCHEMATIC DIAGRAM
July 2003
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LM150-LM250-LM350
AB SOLUTE MAXIMUM RATINGS
Symbol Ptot VI - VO Tstg Tlead Toper Power Dissipation Input-Output Voltage Differential Storage Temperature Range Lead Temperature (Soldering, 10 seconds) Operating Junction Temperature Range LM150 LM250 LM350 Parameter Value Internally Limited 35 -65 to 150 300 -55 to 150 -25 to 150 0 to 125 V °C °C °C Unit
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
THERMA L DATA
Symbol Rthj-case Rthj-amb Parameter Thermal Resistance Junction-case Thermal Resistance Junction-ambient Value 1.5 35 Unit °C/W °C/W
PIN CONNECTION (Bottom view)
T O- 3
ORDERING CODES
TYPE LM150 LM250 LM350 TO-3 LM150K LM250K LM350K TEMPERATURE RANGE -55°C to 150°C -25°C to 150°C 0°C to 125°C
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LM150-LM250-LM350
ELECTRICAL CHARACTERISTICS OF LM150/LM250 (TJ = -55 to 150°C for LM150, TJ = -25 to 150°C for LM250, VI -VO = 5V, IO = 1.5 A. Although power dissipation is internally limited, these specifications apply to power dissipation up to 30W, unless otherw ise specified).
Symbol KVI KVO Parameter Line Regulation (Note 1) Load Regulation (Note 1) Thermal Regulation Adjustment Pin Current Adjustment Pin Current Change Reference Voltage Line Regulation (Note 1) Load Regulation (Note 1) Temperature Stability Minimum Load Current Current Limit RMS Output Noise (% of VO) Ripple Rejection Ratio Long Term Stability Ta = 25°C, Test Conditions VI - VO = 3 to 35 V VO 5 V VO 5 V Ta = 25°C IO = 10 mA to 3 A Pulse = 20 ms IL = 10 mA to 3 A VI - VO = 3 to 35 V 1.19 Min. Typ. 0.005 5 0.1 0.002 50 0.2 1.24 0.02 20 0.3 1 3.5 DC VI - VO = 30 V 3 4.5 1 0.001 65 66 86 0.3 1 % 5 Max. 0.01 15 0.3 0.01 100 5 1.29 0.05 50 1 Unit %/V mV % %/W µA µA V %/V mV % % mA A % dB
Iadj Iadj Vref KVI KVO KV T IO(min) IO(max) VN O R vf KVH
VI - VO = 3 to 35 V, IO = 10 mA to 3 A P 30 W VI - VO = 3 to 35 V IO = 10 mA to 3 A TJ = Tmin to Tmax VI - VO 35 V VI - VO 10 V Ta = 25°C VO 5 V VO 5 V
f = 10 Hz to 10 KHz
VO = 10 V, f = 120 Hz Cadj = 10 µF Ta = 125°C
Note 1: Regulation is measured at constant junction temperature. Changes in output voltage due to heating effects are taken into account separately by thermal rejection.
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