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TL497AI Datasheet(PDF) 5 Page - Texas Instruments |
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TL497AI Datasheet(HTML) 5 Page - Texas Instruments |
5 / 11 page TL497AC, TL497AI, TL497AY SWITCHING VOLTAGE REGULATORS SLVS009C – JUNE 1976 – REVISED AUGUST 1995 4–5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating conditions, VCC = 6 V (unless otherwise noted) PARAMETER TEST CONDITIONS TA† TL497AC TL497AI UNIT PARAMETER TEST CONDITIONS TA† MIN TYP‡ MAX MIN TYP‡ MAX UNIT High-level input current, INHIBIT VI(I) = 5 V Full range 0.8 1.5 0.8 1.5 mA Low-level input current, INHIBIT VI(I) = 0 V Full range 5 10 5 20 µA Comparator reference voltage VI = 4.5 V to 6 V Full range 1.08 1.2 1.32 1.14 1.2 1.26 V Comparator input bias current VI = 6 V Full range 40 100 40 100 µA Switch on-state voltage VI =4 5V IO = 100 mA 25 °C 0.13 0.2 0.13 0.2 V Switch on-state voltage VI = 4.5 V IO = 500 mA Full range 0.85 1 V Switch off-state current VI =4 5V VO =30V 25 °C 10 50 10 50 µA Switch off-state current VI = 4.5 V, VO = 30 V Full range 200 500 µA Sense voltage, CUR LIM SENS VI = 6 V 25 °C 0.45 1 0.45 1 V Di d f d l IO = 10 mA Full range 0.75 0.85 0.75 0.95 V Diode forward voltage IO = 100 mA Full range 0.9 1 0.9 1.1 V g IO = 500 mA Full range 1.33 1.55 1.33 1.75 Diode reverse voltage IO = 500 µA Full range 30 V Diode reverse voltage IO = 200 µA Full range 30 V On-state supply current 25 °C 11 14 11 14 mA On-state supply current Full range 15 16 mA Off-state supply current 25 °C 6 9 6 9 mA Off-state supply current Full range 10 11 mA † Full range for the TL497AC is 0 °C to 70°C and full range for the TL497AI is –40°C to 85°C. ‡ All typical values are at TA = 25°C. electrical characteristics over recommended operating conditions, VCC = 6 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS TL497AY UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT High-level input current, INHIBIT VI(I) = 5 V 0.8 mA Low-level input current, INHIBIT VI(I) = 0 V 5 µA Comparator reference voltage VI = 4.5 V to 6 V 1.2 V Comparator input bias current VI = 6 V 40 µA Switch on-state voltage VI = 4.5 V, IO = 100 mA 0.13 V Switch off-state current VI = 4.5 V, VO = 30 V 10 µA Di d f d l IO = 10 mA 0.75 V Diode forward voltage IO = 100 mA 0.9 V g IO = 500 mA 1.33 On-state supply current 11 mA Off-state supply current 6 mA |
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