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SI8238 Datasheet(PDF) 6 Page - Silicon Laboratories |
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SI8238 Datasheet(HTML) 6 Page - Silicon Laboratories |
6 / 57 page Si823x 6 Rev. 1.7 2. Electrical Specifications Table 1. Electrical Characteristics1 2.7 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 Condition Min Typ Max Unit DC Specifications Input-side Power Supply Voltage VDDI Si8230/1/2/3/4/5/6 Si8237/8 4.5 2.7 — — 5.5 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) Si8230/2/3/5/6/7/8 — 2 3 mA Si8231/4 — 3.5 5 mA Output Supply Quiescent Current IDDA(Q), IDDB(Q) Current per channel — — 3.0 mA Input Supply Active Current IDDI Input freq = 500 kHz, no load — 3.5 — mA Output Supply Active Current IDDA IDDB Current per channel with Input freq = 500 kHz, no load —6 — mA Input Pin Leakage Current IVIA, IVIB, 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 Si8230/1/2/3/4/5/6/7/8 400 450 — 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) Si8230/1/2/7, Figure 4 — 0.5 — A Si8233/4/5/6/8, Figure 4 — 4.0 — A Output Short-Circuit Pulsed Source Current IOA(SCH), IOB(SCH) Si8230/1/2/7, Figure 5 — 0.25 — A Si8233/4/5/6/8, Figure 5 — 2.0 — A Output Sink Resistance RON(SINK) Si8230/1/2/7 — 5.0 — Si8233/4/5/6/8 — 1.0 — Notes: 1. VDDA = VDDB = 12 V for 5, 8, and 10 V UVLO devices; VDDA = VDDB = 15 V for 12.5 V UVLO devices. 2. TDD is the minimum overlap time without triggering overlap protection (Si8230/1/3/4 only). 3. The largest RDT resistor that can be used is 220 k .. |
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