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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LM9073 датащи(PDF) 3 Page - National Semiconductor (TI) |
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LM9073 датащи(HTML) 3 Page - National Semiconductor (TI) |
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3 / 18 page  Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Input Voltage −45V to 45V Input Voltage (transient, t ≤400mS) 60V Forced Output Voltages Main Output −0.3V to 7V External Supply Output −0.3V to 27V ON/OFF Input Voltage(Note 6) −0.3V to 16V ON/OFF Input Current ±20mA Keep Alive In, Reset Out, C DELAY, Reset Adjust,Watchdog Trigger In, C Watchdog −0.3V to 7V Junction Temperature 150˚C Storage Temperature −65˚C to 150˚C ESD Susceptibility(Note 2) 2000V Lead temperature (Soldering, 10 Sec) 265˚C Operating Ratings(Note 1) Input Voltage Range 6V to 27V Ambient Temperature Range −40˚C to 125˚C Thermal Resistance θ JC 4˚C/W θ JA 43˚C/W Electrical Characteristics The following specifications apply for 6V ≤ v IN ≤ 19V, tCASE = 25˚C unless otherwise specified. COUT ≥ 6µF with 0.3Ω≤ ESR ≤ 0.3Ω on each regulator output. Symbol Parameter Conditions LM9073 Units Min Max MAIN REGULATOR V MAIN Output Voltage 10mA ≤ I LOAD ≤ 700mA 4.9 5.1 V 19V ≤ V IN ≤ VSD, 5mA ≤ I LOAD ≤ 700mA 4.8 5.2 V R MLOAD Load Regulation V IN = 16V, 10mA ≤ ILOAD ≤ 700mA 25 mV R MLINE Line Regulation I LOAD = 700mA, 8V ≤ VIN ≤ 16V 25 mV V MDO Dropout Voltage, V IN−VMAIN V IN > 5.5V, 10mA ≤ ILOAD ≤ 700mA(Note 5) 1V V SD Overvoltage Shutdown Threshold 30 36 V I MSC Output Short Circuit Current R L =1Ω 2000 mA PSRR Ripple Rejection V IN = 9V, 50Hz ≤ freq ≤ 20kHZ, V RIPPLE =4V P−P 40 dB External Supply Regulator V EXT Output Voltage 3mA ≤ I LOAD ≤ 100mA 4.9 5.1 V 19V ≤ V IN ≤ VSD 3mA ≤ I LOAD ≤ 100mA 4.8 5.2 V R ELOAD Load Regulation V IN = 16V, 3mA ≤ ILOAD ≤ 100mA 25 mV R ELINE Line Regulation I LOAD = 100mA, 8V ≤ VIN ≤ 16V 25 mV V EDO Dropout voltage, V IN −VEXT V IN > 5.5V, 3mA ≤ ILOAD ≤ 100mA (Note 5) 0.8 V V SD Overvoltage Shutdown Threshold 30 36 V I ESC Output Short Circuit Current R L =1Ω 250 mA V ESC Output Short Circuit No effect on other functions −0.3 27 V PSRR Ripple Rejection V IN = 9V, 50Hz ≤ freq ≤ 20kHZ, V RIPPLE =4VPP 40 dB Input Current I QOFF Quiescent Input Current with Both Regulators OFF. 8V ≤ V IN ≤ 16V 100 µA 16V ≤ V IN ≤ 42V 10 mA I Q No Load Quiescent Current 8V ≤ V IN ≤ 19V, IL = 0mA 15 mA www.national.com 3 |
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