contact-fact Micrel Semiconductor, contact-fact Datasheet
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MIC2950/2951 General Description The MIC2950 and MIC2951 are “bulletproof” micropower volt- age regulators with very low dropout voltage (typically 40mV at light loads and 250mV at 100mA), and very low quiescent current. Like their predecessors, the LP2950 and LP2951, the ...
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... This greatly reduces the error in the overall circuit, and is the result of careful design techniques and process control. Pb-Free** Voltage Accuracy MIC2950-05YZ 5.0V MIC2950-06YZ 5.0V MIC2951-02YM 5.0V MIC2951-03YM 5.0V Contact Factory 5.0V MIC2951-03YN 5.0V MIC2951-03YMM 5.0V MIC2951-3.3YM 3.3V OUT SHDN IN GND Pin Function ...
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MIC2950/2951 Absolute Maximum Ratings Input Suppy Voltage (V ) Note 5 ..................–20V to +60V IN Feedback Input Voltage (V ) Note 6, 7 .......–1.5V to +26V FB Shutdown Input Voltage (V ) Note 6 ........–0.3V to +30V SHDN Power Dissipation ...
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MIC2950/2951 Parameter Condition Load Regulation MIC295x-02/-05 (±0.5%), 100µA ≤ I MIC295x-03/-06 (±1%), 100µA ≤ I MIC2951-3.3 (±1%), 100µA ≤ I MIC2951-4.8 (±1%), 100µA ≤ I Dropout Voltage MIC295x-02/-03/-05/-06, I MIC295x-02/-03/-05/-06, I MIC295x-02/-03/-05/-06, I MIC2951-3.3 (±1%), I MIC2951-3.3 (±1%), I MIC2951-3.3 ...
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MIC2950/2951 Parameter Condition Current Limit V OUT Thermal Regulation Note 13 Output Noise 10Hz to 100kHz, C 10Hz to 100kHz, C 10Hz to 100kHz, C 0.01µF bypass Feedback to Output Reference Voltage MIC295x-02/-05 (±0.5%) MIC295x-03/-06 (±1%) MIC2951-3.3 (±1%) MIC2951-4.8 (±1%) ...
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MIC2950/2951 Parameter Condition Shutdown Input Logic Voltage MIC295x-02/-05 (±0.5%) Low High MIC295x-03/-06 (±1%) Low High MIC2951-3.3 (±1%) Low High MIC2951-4.8 (±1%) Low High Shutdown Input Current V SHUTDOWN V SHUTDOWN Regulator Output Current Note 7 in Shutdown Note 1. Exceeding ...
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MIC2950/2951 Typical Characteristics Ground Pin Current 10 1 0.1 0.01 0 LOAD CURRENT (mA) Input Current 160 150 140 Ω 130 L 120 110 100 ...
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MIC2950/2951 MIC2951 Minimum Operating Voltage 2.2 2.1 2.0 1.9 1.8 1.7 1.6 -75 -50 - 100 125 150 TEMPERATURE (°C) MIC2951 Error Comparator Output OUT 6 4 HYSTERESIS 2 0 SEPARATE 5V ...
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MIC2950/2951 Ripple Rejection 50µ 100 1.5 µ OUT ...
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MIC2950/2951 Applications Information Automotive Applications The MIC2950/2951 are ideally suited for automotive ap- plications for a variety of reasons. They will operate over a wide range of input voltages, have very low dropout voltages (40mV at light loads), and very ...
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MIC2950/2951 Noise can be reduced fourfold by a bypass capacitor across R , since it reduces the high frequency gain from 4 to unity. 1 Pick: 1 ≅ C BYPASS π • 200 Hz 1 4.75V OUTPUT VOLTAGE ...
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MIC2950/2951 + 30V I L LOAD OUT MIC2951 3 SHUTDOWN S D INPUT GND Low Drift Current Source • EARLY WARNING FLAG ON LOW ...
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MIC2950/2951 + 470k + OUT 470k MIC2951 Latch Off When Error Flag Occurs + 6V LEAD- ACID ...
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MIC2950/2951 + LEAD- ACID ≈ 400kΩ* FOR 5.5V * Sets disconnect voltage ** Sets disconnect hysteresis For values shown, Regulator ...
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MIC2950/2951 Package Information 0.150 (3.81) 0.045 (1.14) 0.018 (0.57) July 2005 MAX ) PIN 1 INCHES (MM) 0.013 (0.33) TYP 0.0040 (0.102) 0°–8° 0.189 (4.8) PLANE 8-Pin SOIC (M) PIN 1 INCH (MM) 0.370 (9.40) 0.125 (3.18) 0.130 (3.30) 0.100 ...
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MIC2950/2951 0.112 (2.84) 0.032 (0.81) 0.012 (0.03) 0.0256 (0.65) TYP MICREL INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL This information furnished by Micrel in this data sheet is believed to be accurate and ...