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LB1875 数据表(PDF) 4 Page - Sanyo Semicon Device |
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LB1875 数据表(HTML) 4 Page - Sanyo Semicon Device |
4 / 17 page LB1875 No. 6002-4/17 Continued on next page Continued from preceding page min typ max [ERR amplifier] Input offset voltage VIO(ER) Design target value –10 +10 mV Input bias current IB(ER) –1 +1 µA Ouput High level voltage VOH(ER) IOH = –500 µAV REG–1.2 VREG–0.9 V Ouput Low level voltage VOL(ER) IOL=500 µA 0.9 1.2 V DC bias level VB(ER) –5% VREG/2 V [Current limiter] Limiter voltage VRF 0.45 0.5 0.55 V [Low-voltage protection circuit] Operation voltage VSDL 3.55 3.75 3.95 V Release voltage VSDH 3.8 4.0 4.2 V Hysteresis width ∆VSD 0.15 0.25 0.35 °C [Thermal shutdown operation] Termal shutdown temperature TSD Design target value (junction temperature) 150 180 °C Hysteresis width ∆TSD Design target value (junction temperature) 30 °C [SOFT pin] Stop voltage VSFT In stop condition 3.0 3.3 3.6 V External C discharge current IDCHG 4 6 8 µA [Quartz oscillator] Quartz oscillator frequency fOSC 2 10 MHz Low level pin voltage VOSCL IOSC=–0.5 mA 1.45 V High level pin voltage VOSCH VOSC=VOSCL+0.6V 0.5 mA [CLKOUT pin] Output saturation voltage V OL(CKOUT) ICKOUT=2 mA 0.1 0.4 V Output leak current IL(CKOUT) VO=VCC 10 µA [CLKIN pin] External input frequency fI(CKIN) 0.1 10 kHz High level input voltage VIH(CKIN) 3.5 VREG V Low level input voltage VIL(CKIN) 0 1.5 V Input open voltage VIO(CKIN) VREG–0.5 VREG V Hysteresis width VIS(CKIN) 0.3 0.4 0.5 V High level input current IIH(CKIN) VCKIN=VREG –10 0 +10 µA Low level input current IIL(CKIN) VCKIN=0V –200 –140 µA [S/S pin] High level input voltage VIH(SS) 3.5 VREG V Low level input voltage VIL(SS) 0 1.5 V Input open voltage VIO(SS) VREG–0.5 VREG V Hysteresis width VIS(SS) 0.3 0.4 0.5 V High level input current IIH(SS) VS/S=VREG –10 0 +10 µA Low level input current IIL(SS) VS/S=0V –200 –140 µA [F/R pin] High level input voltage VIH(FR) 3.5 VREG V Low level input voltage VIL(FR) 0 1.5 V Input open voltage VIO(FR) VREG–0.5 VREG V High level input current IIH(FR) VF/R=VREG –10 0 +10 µA Low level input current IIL(FR) VF/R=0V –200 –140 µA [FGSEL pin] High level input voltage VIH(FSEL) 3.5 VREG V Low level input voltage VIL(FSEL) 0 1.5 V Input open voltage VIO(FSEL) VREG–0.5 VREG V High level input current IIH(FSEL) VFSEL=VREG –10 0 +10 µA Low level input current IIL(FSEL) VFSEL=0V –200 –140 µA Ratings Parameter Symbol Conditions Unit + 5% |
类似零件编号 - LB1875 |
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类似说明 - LB1875 |
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