LB1876-TLM-E ON Semiconductor

Ordering number : EN6201B LB1876 Monolithic Digital IC For Polygon Mirror Motors LB1876 Allowable Operating Ranges at Ta = 25C Parameter Symbol Conditions Ratings Unit Power supply voltage range V 9.5 to 28 V CC 5V regulated output current I 0 to -20 mA REG LD pin voltage V 0 to 28 V LD FGS pin voltage V 0 to 28 V FGS LD pin output current I 0 to 15 mA LD FGS pin output current I 0 to 10 mA FGS Electrical Characteristics at Ta = 25C, V = VM = 24V CC Ratings Parameter Symbol Conditions Unit min typ max Current drain I1 17 22 mA CC I2 Quiescent Current 3.6 5.0 mA CC 5V Regulated Output Output voltage VREG 4.65 5.0 5.35 V Voltage fluctuation V 1 V = 9.5 to 28V 50 100 mV REG CC Load fluctuation V 2 I = -5 to -20mA 30 100 mV REG O Temperature coefficient V 3 Design target value* 0 mV/C REG Output Block Output saturation voltage Vsat1 I = 1.0A, V (SINK) + V(SOURCE) 2.0 2.5V O O O O Vsat2 I = 2.0A, V (SINK) + V(SOURCE) 2.6 3.2V O O O O Output leak current Ileak 100 A O Lower side diode forward voltage V1 I = -1.0A 1.2 1.5 V D D V2 I = -2.0A 1.5 1.9 V D D Hall Amplifier Block Input bias current I -2 -0.5 A HB Common mode input voltage range V 0 V -2.0 V ICM REG Hall input sensitivity V(HA) 80 mVp-p IN Hysteresis width V(HA) 15 24 42 mV IN Input voltage L H V 12 mV SLH Input voltage H L V -12 mV SHL FG/Schmitt Block Input bias current I(FGS) -2 -0.5 A B Common mode input voltage range V (FGS) 0 V -2.0 V ICM REG Input sensitivity V(FGS) 80 mVp-p IN Hysteresis width V (FGS) 15 24 42 mV IN Input voltage L H V (FGS) 12 mV SLH Input voltage H L V (FGS) -12 mV SHL PWM Oscillator Output High level voltage V (PWM) 2.5 2.8 3.1 V OH Output Low level voltage V (PWM) 1.2 1.5 1.8 V OL External capacitor charge current I V = 2V -125 -95 -75 A CHG PWM Oscillator frequency f(PWM) C = 3000pF 22 kHz Amplitude V(PWM) 1.051.27 1.50Vp-p FGS Output Output saturation voltage V (FGS) I = 7mA 0.15 0.5 V OL FGS Output leak current I(FGS) 10 A L CSD Oscillator Output High level voltage V (CSD) 2.65 3.0 3.3 V OH Output Low level voltage V CSD) 0.75 0.9 1.1 V OL Amplitude V(CSD) 1.752.1 2.3Vp-p External capacitor charge current I 1 -13.5 -9 -5.5 A CHG External capacitor discharge current I 2 5.5 9 13.5 A CHG Oscillator frequency f(CSD) C = 0.068F 30 Hz *Design target value, Do not measurement. Continued on next page. No.6201-2/12