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LB11870 Scheda tecnica(PDF) 3 Page - ON Semiconductor |
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LB11870 Scheda tecnica(HTML) 3 Page - ON Semiconductor |
3 / 14 page LB11870 No.7256-3/14 Continued from preceding page. Ratings Parameter Symbol Conditions min typ max unit [PWM Oscillator] High-level output voltage VOH(PWM) 2.65 2.95 3.25 V Low-level output voltage VOL(PWM) 0.9 1.2 1.5 V External capacitor charge current ICHG VPWM=2V -60 -45 -30 μA Oscillator frequency f(PWM) C=680pF 34 kHz Amplitude V(PWM) 1.45 1.75 2.05 Vp-p [FGS Output] Output saturation voltage VOL(FGS) IFGS=7mA 0.15 0.5 V Output leakage current IL(FGS) VO=VCC 10 μA [CSD Oscillator Circuit] High-level output voltage VOH(CSD) 3.2 3.5 3.8 V Low-level output voltage VOL(CSD) 0.9 1.1 1.3 V Amplitude V(CSD) 2.15 2.4 2.65 Vp-p External capacitor charge current ICHG1 -13.5 -9.5 -5.5 μA External capacitor charge current ICHG2 6 10 14 μA Oscillator frequency f(CSD) C=0.068 μF 29 Hz [Phase Comparator Output] High-level output voltage VPDH IOH=-100μA VREG-0.2 VREG-0.1 V Low-level output voltage VPDL IOL=100μA 0.2 0.3 V Output source current IPD+ VPD=VREG/2 -0.5 mA Output sink current IPD- VPD=VREG/2 1.5 mA [Lock Detection Output] Output saturation voltage VOL(LD) ILD=10mA 0.15 0.5 V Output leakage current IL(LD) VO=VCC 10 μA [Error Amplifier Block] Input offset voltage VIO(ER) Design target value* -10 10 mV Input bias current IB(ER) -1 1 μA Output H level voltage VOH(ER) IOH=-500μA VREG-1.2 VREG-0.9 V Output L level current VOL(ER) IOL=500μA 0.9 1.2 V DC bias level VB(ER) -5% VREG/2 5% V [Current limiter Circuit] Drive gain 1 GDF1 When the phase is locked 0.4 0.5 0.6 deg Drive gain 2 GDF2 When not locked 0.8 1.0 1.2 deg Limiter voltage VRF VCC-VM 0.45 0.5 0.55 V [Thermal Shutdown Operation] Thermal shutdown operating temperature TSD Design target value* (junction temperature) 150 175 °C Hysteresis width ΔTSD Design target value* (junction temperature) 40 °C [Low-Voltage Protection] Operating voltage VSD 8.1 8.45 8.9 V Hysteresis width ΔVSD 0.2 0.35 0.5 V *: These value are design guarantee values, and are not tested. Continued on next page. |
Codice articolo simile - LB11870 |
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Descrizione simile - LB11870 |
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