LV8824QA-NH ON Semiconductor

Ordering number : ENA2083 LV8824QA Bi-CMOS IC For Brushless Motor Drive LV8824QA Allowable Operating range at Ta = 25C Parameter Symbol Conditions Ratings Unit Supply voltage range V 7.0 to 33 V CC 5V constant voltage output current I 0 to -10 mA REG HB pin output current I 0 to -200 A HB 3FG pin applied voltage V 0 to 6 V 3FG 3FG pin output current I 0 to 10 mA 3FG Electrical Characteristics at Ta = 25C, V = 24V CC Ratings Parameter Symbol Conditions Unit min typ max Supply current 1 I1 5.0 6.0mA CC Supply current 2 I2 Power saving 0.8 0.98mA CC Output block (UH, VH, WH, UL, VL, WL) Low-side output ON resistance 1 R (L1) Low level I = 10mA 20 30 ON O Low-side output ON resistance 2 R (L2) High level I = -10mA 20 30 ON O High-side output ON resistance 1 R (H1) Low level I = 10mA 25 40 ON O High-side output ON resistance 2 R (H2) High level I = -10mA 65 90 ON O 5V Constant-voltage Output Output voltage VREG I = -5mA 4.8 5.1 5.4 V O Line regulation V (REG1) V = 7.0 to 33V, I = -5mA 50 mV CC O Load regulation V (REG2) I = -5m to -10mA 100 mV O Hall Amplifier Input bias current IB (HA) -2 A Common-mode input voltage range 1 VICM1 When using Hall elements 0.3 VREG-1.7 V Common-mode input voltage range 2 VICM2 At one-side input bias (Hall IC application) 0 VREG V Hall input sensitivity VHIN SIN wave 80 mVp-p Hysteresis width V (HA) 9 20 35 mV IN Input voltage Low High VSLH 3 7.5 15 mV Input voltage High Low VSHL -19 -11 -5 mV CSD oscillator circuit High level output voltage V (CSD) 2.7 3.0 3.3 V OH Low level output voltage V (CSD) 0.9 1.1 1.3 V OL Amplitude V (CSD) 1.61.9 2.2Vp-p External capacitor charge current ICHG1 (CSD) VCHG1 = 2.0V -14 -11.5 -9 A External capacitor discharge current ICHG2 (CSD) VCHG2 = 2.0V 9.5 12 14.5 A Oscillation frequency f (CSD) C = 0.022F (Design target*) 130 Hz Charge pump output (VG pin) Output voltage VGOUT V +6.5 V+7.0 V CC CC CP1 pin Output ON resistance (High level) V (CP1) ICP1 = -2mA 350 500 OH Output ON resistance (Low level) V (CP1) ICP1 = 2mA 200 280 OL Charge pump frequency f (CP) 82 103 124 kHz Internal PWM frequency Oscillation frequency f (PWM) 41 51.5 62 kHz Current limiter operation Limiter voltage VRF 0.18 0.20 0.22 V * : Design target value and no measurement is made. Continued on next page. No.A2083-2/13