LM2990T-5.2/NOPB National Semiconductor, LM2990T-5.2/NOPB Datasheet
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LM2990T-5.2/NOPB
Specifications of LM2990T-5.2/NOPB
*LM2990T-5.2/NOPB
LM2990T-5.2
Related parts for LM2990T-5.2/NOPB
LM2990T-5.2/NOPB Summary of contents
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... Functional complement to the LM2940 series ≤ 3V). Output voltage ac- Applications ■ Post switcher regulator ■ Local, on-card, regulation ■ Battery operated equipment Output Voltage -5.2 -12 LM2990T-5.2 LM2990T-12 LM2990S-12 LM2990J-12-QML 5962-9571001QEA 10801 August 31, 2010 1080101 Package -15 LM2990T-15 TO-220 LM2990S-15 TO-263 LM2990J-15-QML J16A 5962-9570901QEA WG16A www.national.com ...
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... TO-220 Front View Order Number LM2990T-5.0, LM2990T-5.2, LM2990T-12 or LM2990T-15 See NS Package Number T03B TO-263 Surface-Mount Package Top View Side View Order Number LM2990S-5.0, LM2990S-12 or LM2990S-15 See NS Package Number TS3B 16-Lead Ceramic Dual-in-Line Package Top View Order Number LM2990J-5.0-QML (5962-9571101QEA), LM2990J-12-QML (5962-9571001QEA), or ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Input Voltage ESD Susceptibility (Note 2) Power Dissipation (Note 3) Junction Temperature (T ) Jmax Electrical Characteristics V = − (Note 1A O(NOM) O ≤ ≤ temperature range, −40°C T 125° ...
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Parameter ≤ Quiescent Current ( 1A 1Ω Short Circuit Current R L Maximum Output Current (Note 7) Ripple Rejection ripple ƒ kHz, I ripple ...
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Typical Performance Characteristics Dropout Voltage LM2990-5.0 and LM2990-5.2 Quiescent Current LM2990-15 Quiescent Current Normalized Output Voltage 1080114 1080116 LM2990-5 and LM2990-5.2 Low Voltage Behavior 1080118 5 1080115 LM2990-12 Quiescent Current 1080117 1080119 www.national.com ...
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LM2990-5 and LM2990-5.2 Line Transient Response LM2990-12 and LM2990-15 Low Voltage Behavior LM2990-12 and LM2990-15 Load Transient Response www.national.com LM2990-5 and LM2990-5.2 Load Transient Response 1080120 LM2990-12 and LM2990-15 Line Transient Response 1080122 LM2990-5 and LM2990-5.2 1080124 6 1080121 1080123 ...
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LM2990-5 and LM2990-5.2 Output Impedance 1080126 LM2990-12 and LM2990-15 Ripple Rejection 1080128 Maximum Output Current 1080130 Maximum Output Current LM2990-12 and LM2990-15 Output Impedance Maximum Power Dissipation (TO-220) 7 1080127 1080129 1080131 www.national.com ...
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Maximum Power Dissipation (TO-263) (See Typical Applications Post Regulator for an Isolated Switching Power Supply The LM2940 is a positive 1A low dropout regulator; refer to its datasheet for further information. Fixed Current Sink www.national.com (Note 3)) 1080132 1080107 8 ...
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Application Hints EXTERNAL CAPACITORS The LM2990 regulator requires an output capacitor to main- tain stability. The capacitor must be at least 10 μF aluminum electrolytic or 1 μF solid tantalum. The output capacitor's ESR must be less than 10Ω, or ...
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Equivalent Schematic www.national.com 10 ...
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... Physical Dimensions inches (millimeters) unless otherwise noted Order Number LM2990T-5.0, LM2990T-5.2, LM2990T-12 or LM2990T-15 TO-220 3–Lead Molded Package NS Package Number T03B 11 www.national.com ...
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Order Number LM2990S-5.0, LM2990S-12 or LM2990S-15 LM2990J-5.0-QML (5962-9571101QEA), LM2990J-12-QML (5962-9571001QEA), or LM2990J-15-QML (5962-9570901QEA), www.national.com TO-263 3-Lead Plastic Surface Mount Package NS Package Number TS3B 16–Lead Ceramic Dual–in–Line Package NS Package Number J16A 12 ...
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Ceramic Surface–Mount Package LM2990WG5.0-QML (5962-9571101QXA) NS Package Number WG16A 13 www.national.com ...
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