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LB8118M Datasheet(PDF) 3 Page - Sanyo Semicon Device |
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LB8118M Datasheet(HTML) 3 Page - Sanyo Semicon Device |
3 / 11 page Continued from preceding page. Parameter Symbol Conditions min typ max Unit [SLED Drive Circuit] SL REF pin input voltage range VSL REF VASP REF+0.1 VCD–1.0 V SL REF pin input bias current IB SL REF 200 nA Positive side setting offset voltage between IN4 and SL REF Voff SL REF VSL REF = 2.3 V, VASP REF = 2 V –20 +20 mV Dual side step width difference voltage VSL DIF VSL REF = 2.3 V, VASP REF = 2 V –20 +25 mV SL MODE pin high voltage VH SL MODE 2.0 V SL MODE pin low voltage VL SL MODE –25 +1.0 V [OSC Block] Maximum oscillation frequency FOSC max 100 kHz Input bias current IB OSC –2.0 µA [S/S Pin Function] S/S start voltage VSSON VCC–1.0 V S/S off voltage VSSOFF 0.5 V [External Voltage Input Block] Minimum operating input voltage when external voltage input is applied VEXT min RIN =1kΩ 3.5 V EXTDRV pin output current IO EXT DRV 200 µA VZ pin voltage VZ VEXT = 4.5 V, RIN =1kΩ 3.0 V VZ pin inflow current IVZ 20 mA VEXT,VEXT-CHG pin Input bias current IB EXTCHG IB EXT 200 nA EXTBASE pin saturation voltage VEXTBASE IO = 1 mA 0.2 V [Muting Block] Mute on voltage VON MUTE 1.0 V Mute off voltage VOFF MUTE 2.0 V [Pulse Charging Function] Internal reference voltage VCHG REF 0.3 V CHG-ON pin ON voltage VCHG-ON 2.0 V CHG-ON Pin OFF voltage VCHG-OFF 1.0 V CHG-MON pin input bias current IB CHG MON 200 nA CHGDRV pin output current IO CHG DRV 3.0 mA [H Bridge 1-channel/2-channel drive switch] 1-channel/2-channel switching, 2-channel on voltage VL 1ch/2ch 1.0 V 1-channel/2-channel switching, 1-channel on voltage VH 1ch/2ch 2.0 V [TSD Block] Operating temperature TTSD Design target value, Note 1 180 °C Temperature hysteresis width ∆TTSD Design target value, Note 1 20 °C [Battery Check Block] Input bias current IBIN 200 nA Output saturation voltage VBO IO = 100 µA 0.3 V Note 1: For parameters which have an entry of ‘‘design target value’’ in the ‘‘Conditions’’ column, no measurements are made. LB8118M No.5825-3/11 |
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