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LM4040BIM3-4.1 データシート(PDF) 9 Page - Micrel Semiconductor |
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LM4040BIM3-4.1 データシート(HTML) 9 Page - Micrel Semiconductor |
9 / 16 page January 2000 9 LM4040/4041 LM4040/4041 Micrel LM4041-Adjustable Electrical Characteristics Boldface limits apply for T A = TJ = TMIN to TMAX; all other limits TJ = 25°C unless otherwise specified (SOT-23, see Note 7), I RMIN ≤ IR < 12mA, VREF ≤ VOUT ≤ 10V. The grades C and D designate initial Reverse Breakdown Voltage tolerance of ±0.5% and ±1%, respectively for V OUT = 5V. LM4041CIM3 LM4041DIM3 Symbol Parameter Conditions Typical Units (Note 4) Limits Limits (Limit) (Note 5) (Note 5) V REF Reference Breakdown Voltage I R = 100µA 1.233 V V OUT = 5V Reference Breakdown Voltage I R = 100µA ±6.2 ±12 mV (max) Tolerance (Note 8) ±14 ±24 mV (max) I RMIN Minimum Operating Current 45 µA 60 65 µA (max) 65 70 µA (max) ∆V REF Reference Voltage I RMIN ≤ IR 1mA 0.7 mV / ∆I R Change with Operating SOT-23: 1.5 2.0 mV (max) Current Change V OUT ≥ 1.6V 2.0 2.5 mV (max) (Note 7) 1mA ≤ I R 15mA 2 mV SOT-23: 4 6 mV (max) V OUT ≥ 1.6V 68 mV (max) (Note 7) ∆V REF Reference Voltage Change I R = 1mA –1.3 mV/V / ∆V O with Output Voltage Change –2.0 –2.5 mV/V (max) –2.5 –3.0 mV/V (max) I FB Feedback Current 60 nA 100 150 nA (max) 120 200 nA (max) ∆V REF Average Reference V OUT = 5V / ∆T Voltage Temperature I R = 10mA 20 ppm/ °C Coefficient I R = 1mA 15 ±100 ±150 ppm/ °C (max) (Note 8) I R = 100µA 15 ppm/ °C (max) Z OUT Dynamic Output Impedance I R = 1mA, f = 120Hz I AC = 0.1 IR V OUT = VREF 0.3 Ω V OUT = 10V 2 Ω (max) e N Wideband Noise I R = 100µA 10Hz ≤ f ≤ 10kHz 20 µV RMS ∆V REF Reference Voltage t = 1000hrs Long Term Stability T = 25 °C ±0.1°C 120 ppm I R = 100µA |
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