Ordering number : EN7109A LB11826 Monolithic Digital IC For OA Products LB11826 Allowable Operating Conditions at Ta = 25C Parameter Symbol Conditions Ratings Unit Supply voltage range 1 V 9.5 to 28 V CC Voltage output current IREG 0 to -30 mA LDn output current ILD 0 to 15 mA Electrical Characteristics at Ta = 25C, V = VM = 24V CC Ratings Parameter Symbol Conditions Unit min typ max Supply current 1 I1 23 30 mA CC Supply current 2 I2 Stop mode 3.5 5 mA CC Output block Output saturation voltage 1 V sat1 I = 1.0A, V (sink) + (source) 2.0 2.5 V O O O Output saturation voltage 2 V sat2 I = 2.0A, V (sink) + (source) 2.6 3.2 V O O O Output leakage current I leak 100 A O Lower side diode forward voltage 1 VD1 ID = -1.0A 1.2 1.5 V Lower side diode forward voltage 2 VD2 ID = -2.0A 1.5 2.0 V 5V Voltage output Output voltage VREG I = -5mA 4.65 5.00 5.35 V O Voltage regulation VREG1 V = 9.5 to 28V 30 100 mV CC Load regulation VREG2 I = -5 to -20mA 20 100 mV O Hall Amplifier Input bias current IHB -2 -0.5 A Common-mode input voltage range VICM 1.5 VREG-1.5 V Hall input sensitivity 80 mVp-p Hysteresis width V 15 24 42 mV IN Input voltage low high VSLH 12 mV Input voltage high low VSHL -12 mV PWM oscillator circuit Output H level voltage V (PWM) 2.5 2.8 3.1 V OH Output L level voltage V (PWM) 1.2 1.5 1.8 V OL Oscillator frequency f (PWM) C = 3900pF 18 kHz Amplitude V (PWM) 1.051.30 1.55Vp-p CSD circuit Operating voltage V (CSD) 3.6 3.9 4.2 V OH External C charge current ICHG -17 -12 -9 A Operating time T (CSD) C = 10F, Design target value* 3.3 s Current limiter operation Limiter VRF V-VM 0.450.5 0.55V CC Thermal shutdown operation Thermal shutdown operating TSD Design target value* (junction temperature) 150 180 C temperature Hysteresis width TSD Design target value* (junction temperature) 50 C FG amplifier Input offset voltage V (FG) -10 10 mV IO Input bias current IB (FG) -1 1 A Output H level voltage V (FG) IFGO = -0.2mA VREG-1.2 VREG-0.8 V OH Output L level voltage V (FG) IFGO = 0.2mA 0.8 1.2 V OL FG input sensitivity Gain 100-fold 3 mV Schmitt amplitude for the next stage Design target value* 100 180 250 mV Operation frequency range 2 kHz Open-loop gain f (FG) = 2kHz 45 51 dB Note : * These items are design target values and are not tested. Continued on next page. No.7109-2/11