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MC79L12ACDE4 bảng dữ liệu(PDF) 4 Page - Texas Instruments |
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MC79L12ACDE4 bảng dữ liệu(HTML) 4 Page - Texas Instruments |
4 / 14 page MC79L00 SERIES NEGATIVEVOLTAGE REGULATORS SLVS011D − OCTOBER 1982 − REVISED AUGUST 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified virtual junction temperature, VI = −23 V, IO = 40 mA (unless otherwise noted) PARAMETER TEST CONDITIONS† TJ MC79L15C MC79L15AC UNIT PARAMETER TEST CONDITIONS† TJ MIN TYP MAX MIN TYP MAX UNIT ‡ 25 °C −13.8 −15 −16.2 −14.4 −15 −15.6 Output voltage‡ VI = −17.5 V to −30 V, 0 °C to 125°C −13.5 −16.5 −14.25 −15.75 V Output voltage‡ VI = −17.5 V to −30 V, IO = 1 mA to 40 mA 0 °C to 125°C −13.5 −16.5 −14.25 −15.75 V VI = −23 V, IO = 1 mA to 70 mA 0 °C to 125°C −13.5 −16.5 −14.25 −15.75 VI = −23 V, IO = 1 mA to 70 mA 0 °C to 125°C −13.5 −16.5 −14.25 −15.75 Input regulation VI = −17.5 V to −30 V 25 °C 300 300 mV Input regulation VI = −17.5 V to −30 V 25 °C 250 250 mV Ripple rejection VI = −18.5 V to −28.5 V, f = 120 Hz 25 °C 33 39 34 39 dB Ripple rejection VI = −18.5 V to −28.5 V, f = 120 Hz 25 °C 33 39 34 39 dB Output regulation IO = 1 mA to 100 mA 25 °C 150 150 mV Output regulation IO = 1 mA to 40 mA 25 °C 75 75 mV Output noise voltage f = 10 Hz to 100 kHz 25 °C 90 90 µV Dropout voltage IO = 40 mA 25 °C 1.7 1.7 V Bias current 25 °C 6.5 6.5 mA Bias current 125 °C 6 6 mA Bias current change VI = −20 V to −30 V 0 °C to 125°C 1.5 1.5 mA Bias current change IO = 1 mA to 40 mA 0 °C to 125°C 0.2 0.1 mA † All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output. Pulse-testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account separately. ‡ This specification applies only for dc power dissipation permitted by absolute maximum ratings. |
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