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NCV70521MN003G Datasheet(PDF) 8 Page - ON Semiconductor |
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NCV70521MN003G Datasheet(HTML) 8 Page - ON Semiconductor |
8 / 28 page AMIS−30521, NCV70521 http://onsemi.com 8 Table 6. AC PARAMETERS (AC Parameters are Given for VBB and Temperature in Their Operating Ranges) Symbol Pin(s) Parameter Remark/Test Conditions Min Typ Max Unit INTERNAL OSCILLATOR fosc Frequency of Internal Oscillator 3.6 4 4.4 MHz MOTORDRIVER fPWM MOTxx PWM Frequency Frequency Depends Only on Internal Oscillator 20.8 22.8 24.8 kHz Double PWM Frequency 41.6 45.6 49.6 kHz fd PWM Jitter Depth (Note 13) 10 % fPWM Tbrise MOTxx Turn−On Voltage Slope, 10% to 90% (Note 13) EMC[1:0] = 00 150 V/ms EMC[1:0] = 01 100 V/ms EMC[1:0] = 10 50 V/ms EMC[1:0] = 11 25 V/ms Tbfall MOTxx Turn−off Voltage Slope, 90% to 10% (Note 13) EMC[1:0] = 00 150 V/ms EMC[1:0] = 01 100 V/ms EMC[1:0] = 10 50 V/ms EMC[1:0] = 11 25 V/ms DIGITAL OUTPUTS TH2L DO ERR Output Falltime from VinH to VinL Capacitive Load 400 pF and Pullup Resistor of 1.5 kW 50 ns CHARGE PUMP fCP CPN CPP Charge Pump Frequency 250 kHz TCPU MOTxx Startup Time of Charge Pump (Note 14) Spec External Components 5 ms CLR FUNCTION tCLR CLR Minimum Time for Hard Reset 100 ms NXT FUNCTION tNXT_HI NXT NXT Minimum, High Pulse Width See Figure 4 2.0 ms tNXT_LO NXT Minimum, Low Pulse Width See Figure 4 2.0 ms tDIR_SET NXT Hold Time, Following Change of DIR See Figure 4 2.0 ms tDIR_HOLD NXT Hold Time, Before Change of DIR See Figure 4 2.0 ms 13.Characterization Data Only 14.Guaranteed by design. DIR NXT VALID tNXT_HI tNXT_LO tDIR_SET tDIR_HOLD 0.5 VCC Figure 4. NXT−Input Timing Diagram |
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