LV8121V-TLM-H ON Semiconductor

Ordering number : ENA2135 LV8121V Bi-CMOS IC For Fan Motor LV8121V Recommendation Operating Conditions 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 -6 mA REG HB output current I 0 to -7 mA HB FG applied voltage V 0 to 6 V FG FG output current I 0 to 5 mA FG Electrical Characteristics at Ta = 25C, V = 24V CC Ratings Parameter Symbol Conditions Unit min typ max Supply current 1 I1 3.5 4.7mA CC Supply current 2 I2 At stop 1.1 1.5mA CC Output block Lower side output ON resistance R(L1) I = 1.2A 0.26 0.43 ON O R(L2) I = 2.0A 0.26 0.43 ON O Upper side output ON resistance R (H1) I = -1.2A 0.27 0.45 ON O R (H2) I = -2.0A 0.27 0.45 ON O Mid output current I(M) V = 12V 120 170 A O O Lower side diode forward voltage V(L1) I = -1.2A 0.9 1.20 V D D V(L2) I = -2.0A 1.0 1.35 V D D Upper side diode forward voltage V(H1) I = 1.2A 0.9 1.20 V D D V(H2) I = 2.0A 1.0 1.35 V D D 5V Constant voltage Output Output voltage VREG 4.6 5.0 5.4 V Line regulation V(REG1) V = 8.0 to 35V 20 100 mV CC Load regulation V(REG2) I = -1 to -6mA 5 100 mV O Hall Amplifier Input bias current I(HA) -2 -0.1 A B Common mode input voltage range 1 V 1 When Hall-effect sensors are used 0.3 VREG-1.7 V ICM Common mode input voltage range 2 V 2 When one-side inputs are biased 0 VREG V ICM (Hall IC application) Hall input sensitivity V SIN wave 80 mVp-p HIN Hysteresis width V(HA) 9 20 35 mV IN Input voltage L H V 38 16 mV SLH Input voltage H L V -20 -12 -5 mV SHL HB pin Output voltage V I = -0.5mA VREG-0.27 VREG-0.18 VREG-0.10 V HBO HB Output leakage current I(HB) V = 0V -10 A L O Reference Oscillator (CT pin) High level voltage V(CT) VREG0.54 VREG0.56 VREG0.58 V H Low level voltage V(CT) VREG0.43 VREG0.45 VREG0.47 V L Amplitude V(CT) VREG0.10 VREG0.11 VREG0.12 V Oscillation frequency f(REF) C = 56pF, R = 11k 1.712.11 2.51MHz RT pin High level output voltage V (RT) I = -0.3mA VREG-0.15 VREG-0.1 VREG-0.05 V OH RT Low level output voltage V(RT) I = 0.3mA 0.05 0.1 0.15 V OL RT Charge Pump Output (VG pin) Output voltage VG V +4.1 V +4.7 V +5.4 V OUT CC CC CC CP1 pin High level output voltage V (CP1) I = -2mA V -1.4 V-1.1 V -0.7 V OH CP1 CC CC CC Low level output voltage V (CP1) I = 2mA 0.55 0.75 0.90 V OL CP1 Charge pump frequency f(CP1) f(REF)/32 MHz Continued on next page. No.A2135-2/14