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Si8244CB-C-IS1 Fiches technique(PDF) 5 Page - Silicon Laboratories |
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Si8244CB-C-IS1 Fiches technique(HTML) 5 Page - Silicon Laboratories |
5 / 30 page Si824x Rev. 0.2 5 2. Electrical Specifications Table 1. Electrical Characteristics1 4.5 V < VDDI < 5.5 V, VDDA = VDDB = 12 V or 15 V. TA = –40 to +125 °C. Typical specs at 25 °C Parameter Symbol Test Conditions Min Typ Max Units DC Specifications Input-Side Power Supply Voltage VDDI 4.5 — 5.5 V Driver Supply Voltage VDDA, VDDB Voltage between VDDA and GNDA, and VDDB and GNDB (See “6. Ordering Guide” ) 6.5 — 24 V Input Supply Quiescent Current IDDI(Q) Si8241/44 — 2 3 mA Output Supply Quiescent Current IDDA(Q), IDDB(Q) Current per channel — — 3.0 mA Input Supply Active Current IDDI PWM freq = 500 kHz — 2.5 — mA Output Supply Active Current IDDO PWM freq = 500 kHz — 3.6 — mA Input Pin Leakage Current IPWM –10 — +10 µA dc Input Pin Leakage Current IDISABLE –10 — +10 µA dc Logic High Input Threshold VIH 2.0 — — V Logic Low Input Threshold VIL — — 0.8 V Input Hysteresis VIHYST 400 450 — mV Logic High Output Voltage VOAH, VOBH IOA, IOB = –1 mA (VDDA /VDDB) — 0.04 —— V Logic Low Output Voltage VOAL, VOBL IOA, IOB = 1 mA — — 0.04 V Output Short-Circuit Pulsed Sink Current IOA(SCL), IOB(SCL) Si8241, Figure 2 — 0.5 — A Si8244, Figure 2 — 4.0 — A Output Short-Circuit Pulsed Source Current IOA(SCH), IOB(SCH) Si8241, Figure 3 — 0.25 — A Si8244, Figure 3 — 2.0 — A Output Sink Resistance RON(SINK) Si8241 — 5.0 — Si8244 — 1.0 — Output Source Resistance RON(SOURCE) Si8241 — 15 — Si8244 — 2.7 — Notes: 1. VDDA = VDDB = 12 V for 8 V UVLO and 10 V UVLO devices. 2. The largest RDT resistor that can be used is 220 k . |
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