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LM3490 Arkusz danych(PDF) 4 Page - Texas Instruments |
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LM3490 Arkusz danych(HTML) 4 Page - Texas Instruments |
4 / 17 page LM3490 SNVS012E – JUNE 1999 – REVISED APRIL 2013 www.ti.com ELECTRICAL CHARACTERISTICS LM3490-12, LM3490-15 VIN = VNOM + 1.5V unless otherwise noted. Typicals and limits appearing in normal type apply for TA = TJ = 25°C. Limits appearing in boldface type apply over the entire junction temperature range for operation, −40 to +125°C (1) (2) (3) Nominal Output Voltage (VNOM) 12V 15V Units Symbol Parameter Conditions Typical Limit Typical Limit VOUT Output Voltage 1 mA ≤ IOUT ≤ 100 mA 12.00 15.00 V 11.52 14.40 V(min) 11.40 14.25 V(min) 12.48 15.60 V(max) 12.60 15.75 V(max) ΔVOUT Line Regulation VNOM + 1.5V ≤ VIN ≤ 30V, 14 16 mV IOUT = 1 mA 40 40 mV(max) ΔVOUT Load Regulation 10 mA ≤ IOUT ≤ 100 mA 36 45 mV 60 75 mV(max) IGND Ground Pin Current VNOM + 1.5V ≤ VIN ≤ 30V, No Load VON/OFF = 5V 2 2 mA 4 4 mA(max) VON/OFF = 0V 0.1 0.1 µA 5 5 µA(max) VIN - Dropout Voltage IOUT = 10 mA 0.7 0.7 V VOUT 0.9 0.9 V(max) 1.0 1.0 V(max) IOUT = 100 mA 0.9 0.9 V 1.1 1.1 V(max) 1.2 1.2 V(max) en Output Noise VIN = 10V, 360 450 µVrms Voltage Bandwidth: 10 Hz to 100 kHz VIL Maximum Low Level 0.2 0.2 V(max) Input Voltage at ON/OFF VIH Minimum High Level 2.0 2.0 V(min) Input Voltage at ON/OFF IIL VON/OFF = 0V −1 −1 µA(max) IIH VON/OFF = 5V 1 1 µA 20 20 µA(max) (1) A typical is the center of characterization data taken with TA = TJ = 25°C. Typicals are not ensured. (2) All limits are specified. All electrical characteristics having room-temperature limits are tested during production with TA = TJ = 25°C. All hot and cold limits are specified by correlating the electrical characteristics to process and temperature variations and applying statistical process control. (3) All voltages except dropout are with respect to the voltage at the GND pin. 4 Submit Documentation Feedback Copyright © 1999–2013, Texas Instruments Incorporated Product Folder Links: LM3490 |
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