LV8829LFQA-NH

Ordering number : ENA2059 LV8829LFQA Bi-CMOS IC For Brushless Motor Drive LV8829LFQA Allowable Operating range at Ta = 25C Parameter Symbol Conditions Ratings Unit Supply voltage range V 8.0 to 35 V CC 5V constant voltage output current I 0 to -10 mA REG HB pin output current I 0 to -200 A HB FG pin applied voltage V 0 to 6 V FG FG pin output current I 0 to 10 mA FG Electrical Characteristics at Ta = 25C, V = 24V CC Ratings Parameter Symbol Conditions Unit min typ max Supply current 1 I1 3.3 4.0mA CC Supply current 2 I2 At stop 0.7 0.8mA CC Output block Low-side output ON resistance R (L1) I = 1.0A 0.47 0.65 ON O High-side output ON resistance R (H1) I = -1.0A 0.67 0.9 ON O Low-side output leak current I(L) 50 A L High-side output leak current I(H) -50 A L Low-side diode forward voltage V(L1) I = -1.0A 1.0 1.2 V D D High-side diode forward voltage V(H1) I = 1.0A 1.1 1.3 V D D 5V Constant-voltage Output Output voltage VREG I = -5mA 4.8 5.1 5.4 V O Line regulation V (REG1) V = 8 to 35V, 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 9 16 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 value) 130 Hz Charge pump output (VG pin) Output voltage VGOUT V+4.5 V CC CP1 pin Output ON resistance (High level) V (CP1) ICP1 = -2mA 500 700 OH Output ON resistance (Low level) V (CP1) ICP1 = 2mA 350 500 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 0.19 0.21 0.23 V Continued on next page. No.A2059-2/13