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3966 データシート(PDF) 4 Page - Allegro MicroSystems |
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3966 データシート(HTML) 4 Page - Allegro MicroSystems |
4 / 9 page 3966 DUAL FULL-BRIDGE PWM MOTOR DRIVER 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 4 PWM RC Frequency fosc CT = 680 pF, RT = 56 kΩ 22.9 25.4 27.9 kHz PWM Propagation Delay Time tPWM Comparator Trip to Source OFF — 1.0 1.4 µs Cycle Reset to Source ON — 0.8 1.2 µs Cross-Over Dead Time tcodt 1 kΩ 0 . 3 8 . 1 2 . 0 V 5 2 o t d a o L µs Propagation Delay Times tpd IOUT = ±650 mA, 50% to 90%: ENABLE ON to Source ON — 100 — ns ENABLE OFF to Source OFF — 500 — ns ENABLE ON to Sink ON — 200 — ns ENABLE OFF to Sink OFF — 200 — ns PHASE Change to Sink ON — 2200 — ns PHASE Change to Sink OFF — 200 — ns PHASE Change to Source ON — 2200 — ns PHASE Change to Source OFF — 200 — ns Thermal Shutdown Temp. TJ — 165 — °C Thermal Shutdown Hysteresis ∆TJ — 15 — °C UVLO Enable Threshold VT(UVLO)+ Increasing VCC — 4.1 4.6 V UVLO Hysteresis VT(UVLO)hys 0.1 0.6 — V Logic Supply Current ICC(ON) VENABLE 1 = VENABLE 2 = 0.8 V — — 50 mA ICC(OFF) VENABLE 1 = VENABLE 2 = 2.4 V — — 9.0 mA Limits s ti n U . x a M . p y T . n i M s n o it i d n o C t s e T l o b m y S c it s ir e t c a r a h C ELECTRICAL CHARACTERISTICS at TA = +25°C, VBB = 30 V, VCC = 4.75 V to 5.5 V, VREF = 2 V, VS = 0 V, 56 kΩ & 680 pF RC to Ground (unless noted otherwise) (cont.) Control Logic (continued) NOTES:1. Typical Data is for design information only. 2. Negative current is defined as coming out of (sourcing) the specified device terminal. |
同様の部品番号 - 3966_03 |
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同様の説明 - 3966_03 |
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