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LNBP8L Arkusz danych(PDF) 6 Page - STMicroelectronics |
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LNBP8L Arkusz danych(HTML) 6 Page - STMicroelectronics |
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6 / 21 page ![]() Electrical characteristics LNBP8L - LNBP9L - LNBP10L - LNBP11L 6/21 4 Electrical characteristics Table 5. Electrical characteristics Refer to the typical application circuits in Figure 3 and Figure 4, VCC1 = 16 V, VCC2 = 23 V (1), EN/VSEL = LOW, TEN = LLC = LOW, EXTM = FLOATING, IOUT = 50 mA, TJ = 0 °C to 85 °C, unless otherwise stated. Typical values are referred to TJ = 25 °C Symbol Parameter Test conditions Min Typ Max Unit VCC1 VCC supply input 1 (1) IOUT = 500 mA, TEN=HIGH, EN/VSEL=LOW, LLC=LOW 15 25 V IOUT = 500 mA, TEN=HIGH, EN/VSEL=LOW, LLC= HIGH 16 25 VCC2 VCC supply input 2 (1) IOUT = 500 mA, TONE=HIGH, EN/VSEL=HIGH, LLC=LOW 22 25 V IOUT = 500 mA, TONE=HIGH, EN/VSEL=HIGH, LLC= HIGH 23 25 VOUT Output voltage IOUT = 500 mA, EN/VSEL=LOW 12.5 13.25 14 V IOUT = 500 mA, EN/VSEL=HIGH 17 18 19 V IOUT = 500 mA, EN/VSEL=LOW, LLC=HIGH (2) 14.25 V IOUT = 500 mA, EN/VSEL=LLC=HIGH (2) 19 V ΔVOUT Line regulation (1) VCC1 from 15 V to 18 V, EN/VSEL=LOW or HIGH 540 mV ΔVOUT Load regulation VCC1 = VCC2 = 22 V, IOUT from 50 mA to 500 mA, EN/VSEL=LOW or HIGH 50 150 mV IMAX Output current limiting 550 700 850 mA FTONE Tone frequency TEN=High 20 22 24 kHz ATONE Tone amplitude TEN=High 0.4 0.65 0.9 VPP DTONE Tone duty cycle TEN=High 40 50 60 % tr, tf Tone Rise and Fall Time TEN=High (3) 510 15 µs GEXTM External modulation Gain Δ VOUT/Δ VEXTM, freq. from 10 kHz to 40 kHz 4.5 5.5 6.5 VEXTM External modulation input voltage AC Coupling 400 mVPP ZEXTM External modulation impedance Freq. from 10 kHz to 40 kHz 400 Ω VILT Control input logic LOW threshold for 3-state pin EN/VSEL 0.8 1 1.2 V VIHT Control input logic HIGH threshold for 3-state pin EN/VSEL 1.8 2 2.2 V IIHT 3-state control pin input current HIGH VIHT = 5 V, EN/VSEL -400 µA |
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