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LB1877V Arkusz danych(PDF) 2 Page - Sanyo Semicon Device |
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LB1877V Arkusz danych(HTML) 2 Page - Sanyo Semicon Device |
2 / 7 page LB1877V No. 6200-2/7 Electrical Characteristics at Ta = 25 °C, V CC = 2.4V Parameter Symbol Conditions Ratings Unit Measurement min typ max circuit Power supply current ICC1 S/S pin High level 4.0 mA 1 ICC2 S/S pin Low level (standby) 20 µA2 [S/S pin] S/S pin High level SSH Start 1.5 VCC V3 S/S pin Low level SSL Stop 0 0.3 V 4 [DR pin] DR pin High level DRH Reverse 1.5 VCC V9 DR pin Low level DRL Normal direction 0 0.3 V 10 [Internal reference voltage] Internal reference voltage VREF Output current 0 µA 0.8 0.9 1.0 V 11 Output current IREF Output current 250 µA 25 mV/250 µA12 Reference voltage to power supply ∆V REF/∆VCC VCC 1.8 to 5.0V 5 mV/V 13 voltage characteristics Reference voltage to temperature ∆I REF/∆Ta VCC 2.4V – 0.1 +0.3 mV/ °C Target characteristics [OSC pin] Charge current Isc 3.0 4.5 6.0 µA14 [COM pin] Sink current ICOM 17 24 33 µA15 [LB pin] Charge current ILB 4.5 6.5 9.0 µA16 [VSP pin] Input voltage range VIN VCC = 2.4V 0.15 1.8 V 17 Speed signal detection precision VSP VIN = 1V 420 500 580 mV 18 Speed signal relative precision RSP – 6 +6 % Target Speed signal to power supply ∆V SP/∆VCC VCC 1.8 to 5.0V 2.5 mV/V 19 voltage characteristics Speed signal to temperature ∆V SP/∆Ta – 0.1 +0.2 mV/ °C Target characteristics [IN+ pin] Input voltage range VIN+VCC = 2.4V 0.1 VCC – 0.7 V20 [OUT pin] Output current IOUT VIN+ = 1V 25 30 47.3 µA21 [RI pin] Current detection precision VRI RI = 10 k Ω U, V, Wout = 2.3V 10 20 35 mV 22 [U, V, WOUT pins] Output saturation voltage Vsat IO = 200 mA 0.25 V 23 [Thermal] Thermal protection trigger temperature TTSD 180 °C Target Temperature hysteresis width ∆TTSD 15 °C Target Note: Items shown to be “Target” are not measured. 0 0.2 0.4 0.35 0.6 0.8 –10 0 20 40 60 80 100 Pd max – Ta Ambient temperature, Ta – °C |
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