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LB1975 датащи(PDF) 3 Page - Sanyo Semicon Device |
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LB1975 датащи(HTML) 3 Page - Sanyo Semicon Device |
3 / 12 page No. 6087-3/12 LB1975 Parameter Symbol Conditions Ratings Unit min typ max Supply current ICC 10 14 18 mA [Output Block] VOsat1 (L) IO = 1.0 A, VO (sink) 1.1 1.4 V VOsat1 (H) IO = 1.0 A, VO (source) 0.9 1.3 V Output saturation voltage VOsat1 IO = 1.0 A, VO (sink) + VO (source) 2.0 2.6 V VOsat2 (L) IO = 2.0 A, VO (sink) 1.4 1.8 V VOsat2 (H) IO = 2.0 A, VO (source) 1.2 1.7 V VOsat2 IO = 2.0 A, VO (sink) + VO (source) 2.6 3.4 V Output leak current IOLeak (L) 100 µA IOLeak (H) –100 µA Upper side diode forward voltage VFH1 IO = 1.0 A 1.2 1.6 V VFH2 IO = 2.0 A 2.1 2.6 V [Hall Amplifier] Input bias current IHB –4 –1 µA Common-mode input voltage range VICM 1.5 VCC – 1.5 V Hall input sensitivity VHIN 60 mVp-p Hysteresis width ∆VIN (HA) 23 32 39 mV Input voltage (low to high) VSLH 6 16 25 mV Input voltage (high to low) VSHL –25 –16 –6 mV [FG Pin (speed pulse output)] Output low-level voltage VFGL IFG = 5 mA 0.5 V Pull-up resistor value RFG 7.5 10 12.5 k Ω [Current Limiter] Limiter VRF 0.45 0.50 0.55 V [Thermal Shutdown] Thermal shutdown operating temperature TSD Desigh target Value (junction temperature) 150 180 °C Hysteresis width ∆TSD Desigh target Value (junction temperature) 40 °C [Low-Voltage Protection] Operating voltage VLVSD 3.5 3.8 4.1 V Non-operating voltage VLVSD (OFF) 4.3 4.5 V Hysteresis width ∆VLSD 0.4 0.5 0.6 V [PWM Oscillator] Output high-level voltage VOH (OSC) 2.95 3.10 3.25 V Output low-level voltage VOL (OSC) 1.38 1.45 1.59 V Amplitude VOSC 1.50 1.65 1.71 Vp-p Ocillator frequency fOSC C = 2200 pF 19.6 23.0 27.6 kHz Charge current ICHG –110 –94 –83 µA Discharge resistance RDCHG 1.6 2.1 2.6 k Ω [VREG Pin] Pin voltage VREG IREG = 1.5 mA 6.6 7.0 7.2 V [VCTL Pin] Input voltage VCTL1 Output duty 0% 1.1 1.4 1.7 V VCTL2 Output duty 100% 3.2 3.5 3.8 V Input bias current IB1 (CTL) VCTL = 0 V –82 µA IB2 (CTL) VCTL = 5 V 92 µA [VCTL Amplifier] Reference voltage VCREF 2.23 2.35 2.46 V Output voltage VCOUT1 VCTL = 0 V 3.90 4.20 4.40 V VCOUT2 VCTL = 5 V 0.60 0.80 1.10 V [Start/Stop Pin] High-level input voltage range VIH (S/S) VCC – 1.5 VCC V Low-level input voltage range VIL (S/S) 0 1.5 V Input open voltage VIO (S/S) VCC – 0.5 VCC V Electrical Characteristics at Ta = 25°C, VCC = 5 V, VM = 30 V Continued on next page. |
Аналогичный номер детали - LB1975 |
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Аналогичное описание - LB1975 |
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