Datenblatt-Suchmaschine für elektronische Bauteile |
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LP2951 Datenblatt(PDF) 5 Page - National Semiconductor (TI) |
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LP2951 Datenblatt(HTML) 5 Page - National Semiconductor (TI) |
5 / 16 page MJLP2951-X REV 1B1 MICROCIRCUIT DATA SHEET Electrical Characteristics DC PARAMETERS(Continued) (The following conditions apply to all the following parameters, unless otherwise specified.) DC: Vout = 5V (Nominal), Cload = 3.3uF, Vsd = 0.6V, Vin = 6V, Il = -100uA SYMBOL PARAMETER CONDITIONS NOTES PIN- NAME MIN MAX UNIT SUB- GROUPS Igsc Ground Current At Current Limit Vout = 0V, Vin = 6V 20 mA 1 25 mA 2, 3 Vref Reference Voltage 1.22 1.25 V 1 1.20 1.26 V 2, 3 Vrline Reference Voltage Line Regulation 2.3V < Vin < 30V -1.9 1.9 mV 1 2.3V < Vin < 30V -10 10 mV 2, 3 Vrload Reference Voltage Output Regulation 1.2V < Vout < 29V, Vin = 30V -1.2 1.2 mV 1 1.2V < Vout < 29V, Vin = 30V -5 5 mV 2, 3 Ifb Feedback Pin Bias Current 40 nA 1 60 nA 2, 3 Ioh Error Comparator Output Leakage Current Vo = 30V 1uA 1 2 uA 2, 3 Vol Error Comparator Output Low Voltage Vin = 4.5V, Vsd = 2V 250 mV 1 400 mV 2, 3 Isd Shutdown Pin Input Current Vsd = 2.4V 50 uA 1 100 uA 2, 3 Vsd = 30V 600 uA 1 750 uA 2, 3 Vsdl Shutdown Input Logic Voltage (LOW) 1 0.6 V 1, 2, 3 Vsdh Shutdown Input Logic Voltage (HIGH) 1 2 V 1, 2, 3 Ilkg Regular Output Bias Current In Shutdown Vsd = 2V, Vin = 30V, Il = 0mA -10 10 uA 1 -20 20 uA 2, 3 AC PARAMETERS (The following conditions apply to all the following parameters, unless otherwise specified.) AC: Vin = 6V, Cload = 3.3uF, Vsd = 0.6V Rr Ripple Rejection f = 120Hz, Vin = 0.1Vrms 50 dB 4 Vnoise Output Noise C1 = 1uF 600 uVrms 7 C1 = 3.3uF 250 uVrms 7 5 |
Ähnliche Teilenummer - LP2951 |
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Ähnliche Beschreibung - LP2951 |
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