LB11920-E ON Semiconductor

Ordering number : EN7229B LB11920 Monolithic Digital IC For OA Products LB11920 Allowable Operating Conditions at Ta = 25C Parameter Symbol Conditions Ratings Unit Supply voltage range 1 VM 9.5 to 30 V Supply voltage range 2 V 4.5 to 5.5 V CC HP pin applied voltage VHP 0 to 32 V HP pin output current IHP 0 to 3 mA Electrical Characteristics at Ta = 25C, VM = RF = 27V, V = 5V CC Ratings Parameter Symbol Conditions Unit min typ max Supply current 1 IV-1 V pin 9 13 mA CC CC Supply current 2 IV-2 V pin at stop mode 2.0 3.0 mA CC CC Output block Output saturation voltage 1 V sat1 I = 1.0A, V (sink) + V (source) 1.7 2.4 V O O O O Output saturation voltage 2 V sat2 I = 2.0A, V (sink) + V (source) 2.0 2.9 V O O O O Output saturation voltage 3 V sat3 I = 3.0A, V (sink) + V (source) 2.4 3.5 V O O O O Output leakage current I leak 100 A O Output delay time 1 td1 PWMIN H L 1.25 2.5 s Output delay time 2 td2 PWMIN L H 1.8 3.6 s Lower diode forward 1 VD1-1 ID = -1.0A 1.1 1.5 V Lower diode forward 2 VD1-2 ID = -2.0A 1.3 1.9 V Lower diode forward 3 VD1-3 ID = -3.0A 1.5 2.3 V Upper diode forward 1 VD2-1 ID = 1.0A 1.3 1.7 V Upper diode forward 2 VD2-2 ID = 2.0A 2.0 2.7 V Upper diode forward 3 VD2-3 ID = 3.0A 2.7 3.7 V Hall Amplifier Input bias current IHB -2 -0.1 A Common-mode input voltage range 1 VICM1 Hall device used 0.5 V -2.0 V CC Common-mode input voltage range 2 VICM2 For input one-side bias (Hall IC application) 0 V V CC Hall input sensitivity at differential input 50 mVp-p Hysteresis width V 20 30 50 mV IN Input voltage low high VSLH 5 15 25 mV Input voltage high low VSHL -25 -15 -5 mV PWM oscillator Output H level voltage V (PWM) 2.75 3.0 3.25 V OH Output L level voltage V (PWM) 1.0 1.2 1.3 V OL External C charge current ICHG(PWM) VPWM = 2.1V -60 -45 -30 A Oscillator frequency f (PWM) C = 1000pF 15.8 20 24.2 kHz Amplitude V (PWM) 1.61.8 2.1Vp-p CSD circuit Operating voltage V (CSD) 3.6 3.9 4.2 V OH External C charge current ICHG (CSD) VCSD = 0V -15 -11 -7 A Operating time T (CSD) C = 10F, Design target value* 3.5 s HP pin Output low level voltage V (HP) IHP = 2mA 0.1 0.4 V OL Output leakage current Ileak(HP) VHP = 30V 10 A Thermal shutdown operation Thermal shutdown operating TTSD Design target value* (junction temperature) 150 180 C temperature Hysteresis width TSD Design target value* (junction temperature) 45 C Current limiter circuit (RF pin) Limiter voltage VRF 0.45 0.5 0.55 V Note : * This parameter is a design target value and is not measured. Continued on next page. No.7229-2/10