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LB1929 Fiches technique(PDF) 2 Page - Sanyo Semicon Device |
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LB1929 Fiches technique(HTML) 2 Page - Sanyo Semicon Device |
2 / 11 page LB1929 No.6197-2/11 Allowable Operating Ranges at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Power supply voltage range 1 VCC 9.5 to 28 V Regulator voltage output current IREG 0 to -30 mA LD output current ILD 0 to 15 mA Electrical Characteristics at Ta = 25°C, VCC = VM = 24V Ratings Parameter Symbol Conditions min typ max Unit Power supply current 1 ICC1 23 30 mA Power supply current 2 ICC2 In STOP mode 3.5 5.0 mA Output Output saturation voltage 1 VOsat1 IO = 1.0A, VO (SINK) +VO (SOURCE) 2.0 2.5 V Output saturation voltage 2 VOsat2 IO = 2.0A, VO (SINK) +VO (SOURCE) 2.6 3.2 V Output leak current IOleak 100 µA 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 regulator voltage output Output voltage VREG IO = -5mA 4.65 5.00 5.35 V Voltage fluctuation ∆VREG1 VCC = 9.5 to 28V 30 100 mV Load fluctuation ∆VREG2 IO = -5 to -20mA 20 100 mV Hall amplifier Input bias current IHB -2 -0.5 µA Common mode input voltage range VICM 1.5 VREG-1.5 V Hall input sensitivity 80 mVp-p Hysteresis width ∆VIN 15 24 42 mV Input voltage L →H VSLH 12 mV Input voltage H →L VSHL -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 Oscillator frequency F (PWM) C = 3900pF 18 kHz Amplitude V (PWM) 1.05 1.30 1.55 Vp-p CSD circuit Operating voltage VOH (CSD) 3.6 3.9 4.2 V External capacitance charge current ICHG -17 -12 -9 µA Operating time T (CSD) C = 10 µF Design target value 3.3 s Current limiter operation Limiter VRF VCC-VM 0.45 0.5 0.55 V Thermal shutdown operation Thermal shutdown operating temperature TSD Design target value (junction temperature) 150 180 °C Hysteresis width ∆TSD Design target value (junction temperature) 50 °C FG amplifier Input offset voltage VIO (FG) -10 +10 mV Input bias current IB (FG) -1 +1 µA Output High level voltage VOH (FG) IFGO = -0.2mA VREG-1.2 VREG-0.8 V Output Low level voltage VOL (FG) IFGO = 0.2mA 0.8 1.2 V FG input sensitivity GAIN 100 times 3 mV Next-stage Schmitt comparator width 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. |
Numéro de pièce similaire - LB1929_08 |
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Description similaire - LB1929_08 |
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