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TPIC2404 데이터시트(PDF) 5 Page - Texas Instruments |
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TPIC2404 데이터시트(HTML) 5 Page - Texas Instruments |
5 / 7 page TPIC2404 INTELLIGENT POWER QUAD LOW SIDE SWITCH SLIS007A − D3299, AUGUST 1989 − REVISED MAY 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 2−5 recommended operating conditions MIN NOM MAX UNIT Supply voltage, VCC 9 12 16 V High-level input voltage, VIH 2 5.5 V Low-level input voltage, VIL − 0.3† 0.8 V Peak output voltage from external inductive kickback 45 V Continuous output sink current 1 A FAULT output sink current 75 µA Operating free-air temperature, TA −40 125 °C † The algebraic convention, in which the least positive (most negative) value is designated as minimum, is used in this data sheet for logic voltage levels. electrical characteristics over recommended ranges of operating free-air temperature and supply voltages (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP‡ MAX UNIT VO = 12 V, ENABLE low 15 100 µA IO(off) Off-state output current VO = 45 V, ENABLE high 0.6 2 mA IO(off) Off-state output current VO = 12 V, ENABLE high 200 400 600 µA IIL Low-level input current VI = 0 to 0.8 V −10 25 40 µA IIH High-level input current A inputs 10 25 60 µA IIH High-level input current ENABLE 0.2 1 mA IOL = 100 mA 0.1 0.15 VOL Low-level output voltage IOL = 500 mA 0.3 0.55 V VOL Low-level output voltage IOL = 1 A 0.8 1.3 V FAULT output, IOL = 30 µA 0.2 0.4 IOL Low-level output current FAULT output, VOL = 1 V to 5.5 V 50 90 125 µA IR(K) Clamp-diode reverse current Vr = 50 V, VO = 0 100 µA VF(K) Clamp-diode forward voltage If = 1 A 2 V VF(K) Clamp-diode forward voltage If = 1.5 A 2.5 V Outputs off, ENABLE low 0.25 ICC Supply current Outputs on, TA = − 40°C 120 mA ICC Supply current Outputs on, TA = 25°C to 125°C 100 mA operating characteristics over recommended operating free-air temperature and supply voltages (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP‡ MAX UNIT High-level output sense voltage threshold 7 V Low-level output sense voltage threshold 3 V Overvoltage shutdown 25.5 31 V Overvoltage shutdown hysteresis 0.25 V Overcurrent limiting TA = − 40°C 1.85 A Overcurrent limiting TA = 25°C to 125°C 1.2 1.5 A Thermal shutdown 155 °C Thermal shutdown hysteresis 15 °C Turn-on time 8 µs Turn-off time 8 µs ‡ All typical values are at VCC = 12 V, TA = 25°C. |
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