Datasheet
RoHS Compliance Information
| Size in Kbytes | Date |
 |
| LM150/LM350A/LM350 3-Amp Adjustable Regulators |
408 Kbytes |
3-Mar-99 |
Download |
LM150/LM350A/LM350 3-Amp Adjustable Regulators (Japanese)
 |
214 Kbytes |
|
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Package Availability, Models, Samples & Pricing
General Description
The LM150 series of adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 3A over a 1.2V to 33V output range. They are exceptionally easy to use and require only 2 external resistors to set the output voltage. Further, both line and load regulation are comparable to discrete designs. Also, the LM150 is packaged in standard transistor packages which are easily mounted and handled.
In addition to higher performance than fixed regulators, the LM150 series offers full overload protection available only in IC's. Included on the chip are current limit, thermal overload protection and safe area protection. All overload protection circuitry remains fully functional even if the adjustment terminal is accidentally disconnected.
Normally, no capacitors are needed unless the device is situated more than 6 inches from the input filter capacitors in which case an input bypass is needed. An output capacitor can be added to improve transient response, while bypassing the adjustment pin will increase the regulator's ripple rejection.
Besides replacing fixed regulators or discrete designs, the LM150 is useful in a wide variety of other applications. Since the regulator is "floating" and sees only the input-to-output differential voltage, supplies of several hundred volts can be regulated as long as the maximum input to output differential is not exceeded, i.e., avoid short-circuiting the output.
By connecting a fixed resistor between the adjustment pin and output, the LM150 can be used as a precision current regulator. Supplies with electronic shutdown can be achieved by clamping the adjustment terminal to ground which programs the output to 1.2V where most loads draw little current.
The part numbers in the LM150 series which have a K suffix are packaged in a standard Steel TO-3 package, while those with a T suffix are packaged in a TO-220 plastic package. The LM150 is rated for -55°C < TJ < +150°C, while the LM350A is rated for -40°C < TJ < +125°C, and the LM350 is rated for 0°C < TJ < +125°C.
Reliability Metrics
| Part Number |
Process |
EFR Reject |
EFR Sample Size |
PPM |
LTA Rejects |
LTA Device Hours |
FITS |
MTTF (Hours) |
|
LM350A MWC | SLM | 0 | 44046 | 0 | 0 | 3532500 | 1 | 1002356520
|
|
LM350AT | SLM | 0 | 44046 | 0 | 0 | 3532500 | 1 | 1002356520
|
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LM350T | SLM | 0 | 44046 | 0 | 0 | 3532500 | 1 | 1002356520
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Note: The Early Failure Rates (EFR) were calculated as point estimate PPM based on rejects and sample size for EFR.
The Long Term Failure Rates were calculated
at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress
temperature of 150°C to an application temperature of 55°C.
For more information on Reliability Metrics, please click here.
More Application Notes
| Title | Size in Kbytes |
Date |
 |
| AN-1407: Application Note 1407 AN-1407 LM3502/03 Evaluation Board |
519 Kbytes |
18-Jul-06 |
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AN-1407 (Chinese): Application Note 1407 AN-1407 LM3502/03 Evaluation Board
|
280 Kbytes |
|
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| AN-460: Application Note 460 LM34/LM35 Precision Monolithic Temperature Sensors |
306 Kbytes |
20-Sep-02 |
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AN-460 (Japanese): Application Note 460 LM34/LM35 Precision Monolithic Temperature Sensors
 |
322 Kbytes |
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379 Kbytes |
2-Oct-02 |
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| AN-D: Application Note D Versatile Monolithic V/Fs can Compute as Well as Convert with High Accuracy |
248 Kbytes |
3-Oct-02 |
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| AN-C: Application Note C V/F Converter ICs Handle Frequency-to-Voltage Needs |
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| AN-1309: Application Note 1309 LM3500 Evaluation Board |
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12-Feb-04 |
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| AN-1593: Application Note 1593 LM3508 Evaluation Board |
612 Kbytes |
5-Jun-07 |
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683 Kbytes |
4-Oct-04 |
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| AN-278: Application Note 278 Designing with a New Super Fast Dual Norton Amplifier |
259 Kbytes |
3-Oct-02 |
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547 Kbytes |
3-Oct-02 |
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| AN-116: Application Note 116 Use the LM158/LM258/LM358 Dual, Single Supply Op Amp |
101 Kbytes |
1-Oct-02 |
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| AN-946: Application Note 946 High-Efficiency 3A Battery Chargers Use LM2576 Regulators |
109 Kbytes |
3-Oct-02 |
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AN-946 (Japanese): Application Note 946 High-Efficiency 3A Battery Chargers Use LM2576 Regulators
 |
72 Kbytes |
|
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| AN-284: Application Note 284 Single-Supply Applications of CMOS MICRODACs |
121 Kbytes |
3-Oct-02 |
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| AN-1852: Application Note 1852 Designing With pH Electrodes |
190 Kbytes |
25-Sep-08 |
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| AN-274: Application Note 274 CMOS A/D Converter Interfaces Easily with Many Microprocessors |
73 Kbytes |
3-Oct-02 |
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[Information as of 8-Nov-2009]
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