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LB1876 数据表(PDF) 2 Page - Sanyo Semicon Device |
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LB1876 数据表(HTML) 2 Page - Sanyo Semicon Device |
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2 / 12 page  LB1876 No.6201-2/12 Allowable Operating Ranges at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Power supply voltage range VCC 9.5 to 28 V 5V regulated output current IREG 0 to -20 mA LD pin voltage VLD 0 to 28 V FGS pin voltage VFGS 0 to 28 V LD pin output current ILD 0 to 15 mA FGS pin output current IFGS 0 to 10 mA Electrical Characteristics at Ta = 25°C, VCC = VM = 24V Ratings Parameter Symbol Conditions min typ max Unit ICC1 17 22 mA Current drain ICC2 Quiescent Current 3.6 5.0 mA 5V Regulated Output Output voltage VREG 4.65 5.0 5.35 V Voltage fluctuation ∆VREG1 VCC = 9.5 to 28V 50 100 mV Load fluctuation ∆VREG2 IO = -5 to -20mA 30 100 mV Temperature coefficient ∆VREG3 Design target value* 0 mV/ °C Output Block VOsat1 IO = 1.0A, VO(SINK) + VO(SOURCE) 2.0 2.5 V Output saturation voltage VOsat2 IO = 2.0A, VO(SINK) + VO(SOURCE) 2.6 3.2 V Output leak current IOleak 100 µA VD1 ID = -1.0A 1.2 1.5 V Lower side diode forward voltage VD2 ID = -2.0A 1.5 1.9 V Hall Amplifier Block Input bias current IHB -2 -0.5 µA Common mode input voltage range VICM 0 VREG-2.0 V Hall input sensitivity VIN(HA) 80 mVp-p Hysteresis width ∆VIN(HA) 15 24 42 mV Input voltage L → H VSLH 12 mV Input voltage H → L VSHL -12 mV FG/Schmitt Block Input bias current IB(FGS) -2 -0.5 µA Common mode input voltage range VICM(FGS) 0 VREG-2.0 V Input sensitivity VIN(FGS) 80 mVp-p Hysteresis width ∆VIN(FGS) 15 24 42 mV Input voltage L → H VSLH(FGS) 12 mV Input voltage H → L VSHL(FGS) -12 mV PWM Oscillator Output High level voltage VOH(PWM) 2.5 2.8 3.1 V Output Low level voltage VOL(PWM) 1.2 1.5 1.8 V External capacitor charge current ICHG VPWM = 2V -125 -95 -75 µA Oscillator frequency f(PWM) C = 3000pF 22 kHz Amplitude V(PWM) 1.05 1.27 1.50 Vp-p FGS Output Output saturation voltage VOL(FGS) IFGS = 7mA 0.15 0.5 V Output leak current IL(FGS) 10 µA CSD Oscillator Output High level voltage VOH(CSD) 2.65 3.0 3.3 V Output Low level voltage VOLCSD) 0.75 0.9 1.1 V Amplitude V(CSD) 1.75 2.1 2.3 Vp-p External capacitor charge current ICHG1 -13.5 -9 -5.5 µA External capacitor discharge current ICHG2 5.5 9 13.5 µA Oscillator frequency f(CSD) C = 0.068 µF 30 Hz *Design target value, Do not measurement. Continued on next page. |
类似零件编号 - LB1876 |
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类似说明 - LB1876 |
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