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TL14661 Arkusz danych(PDF) 8 Page - Texas Instruments |
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TL14661 Arkusz danych(HTML) 8 Page - Texas Instruments |
8 / 22 page TL1466I HIGHSPEED/PRECISION SIX CHANNEL SWITCHING REGULATOR CONTROLLER SLVS262 − FEBRUARY 2000 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, VCC = 6 V, f = 0.43 MHz (unless otherwise noted) (continued) error-amplifier section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(t) Input threshold voltage VO = 1 V (channel 1, 2, 3, 4) 1.46 1.50 1.54 V VIO Input offset current VO = 1 V (channel 5, 6) 5 40 mV IIB Input bias current VO = 1 V INV INPUT (pin 11, 16, 19, 33, 36, 39) −200 −500 nA IIB Input bias current VO = 1 V INV INPUT (pin 10, 15) −0.9 −2.5 µA VICR Common-mode input voltage range VCC = 2.5 V to 12 V 0 to VCC−1 V A(v) Open-loop voltage amplification 70 dB B1 Unity-gain bandwidth 6 MHz VOM+ Positive output voltage swing Vref−0.1 V VOM− Negative output voltage swing 0.2 V IOM+ Output sink current VO = 1 V 0.5 2 mA IOM− Output source current VO = 1 V Channel 1, 4 −30 −80 µA IOM− Output source current VO = 1 V Channel 2, 3, 5, 6 −45 −100 µA output voltage limit section (channel 5, 6) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(tOV) Input threshold voltage VI(10, 15 pin) = 1 V 0.95 1 1.05 V V(BOV) Input bias current VI(8 pin) = 1.5 V, VI(10, 15 pin) = 1 V −0.7 −2 µA soft start section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT I(bss) Input source current (pin 26) STANDBY−3 terminal = 2 V SOFT START terminal = 1 V −1 −2.5 −4 µA MOSFET DUTY setting section (channel 1, 4) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT D(MOS) ON DUTY V(FB) = 1 V RDUTY = 5 kΩ 20% D(MOS) ON DUTY V(FB) = 1 V RDUTY = 25 kΩ 40% output section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT I(SINK) Output sink current R(BIAS) = 6.8 kΩ 6.3 8.5 10.7 mA I(SINK) Output sink current R(BIAS) = 10 kΩ 4.5 6 7.5 mA I(GSOURCE) MOS gate source current VO(43, 60 pin) = 1 V, TA = 25°C −50 mA I(GSINK) MOS gate sink current VO(43, 60 pin) = 2 V, TA = 25°C 50 mA I(GOH) MOS gate high-level output voltage 3.5 4 V I(GOL) MOS gate low-level output voltage 0.1 0.3 V total device PARAMETER TEST CONDITIONS MIN TYP MAX UNIT I(ccs) Standby supply current STANDBY terminal = 0 V 1 10 µA I(cca) Average supply current R(T) = 47 kΩ 6 9 mA |
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Podobny opis - TL14661 |
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