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MAS9560 数据表(PDF) 8 Page - Micro Analog systems |
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MAS9560 数据表(HTML) 8 Page - Micro Analog systems |
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8 / 25 page ![]() 8 (25) DA9560.001 20 January, 2005 ELECTRICAL CHARACTERISTICS IN LDO MODE ◆ Integrated LDO Characteristics LSVDD = VBAT = 3.6V, EPVDD = HPVDD = VLDO = 2.86V (LDO-mode), -40 °C ≤ TA ≤ +85°C, , typical values at TA = +27°C, IOUT = 1.0 mA, CIN_LDO = 1.0 µF, CL_LDO = 1.0 µF, CBP_LDO = 10 nF, unless otherwise noted Parameter Pin Name Conditions Min Nom Max Unit Operational Mode 2.75 2.86 2.95 Standby Mode, LDO not bypassed 2.86 Standby Mode, LDO bypassed VBAT Zero Power Mode, LDO not bypassed 0 Output Voltage VLDO Zero Power Mode, LDO bypassed VBAT V Dropout Voltage VLDO IOUT = 1 mA IOUT = 50 mA IOUT = 150 mA 1.7 70 200 mV Continuous Output Current VLDO 0 150 mA Short Circuit Current VLDO RL = 0 Ω 200 450 675 mA Peak Output Current VLDO VOUT > 95%* VOUT(NOM) 410 mA Line Regulation VLDO 3.6 V < VBAT < 5.3 V, IOUT = 60 mA 0.7 mV Load Regulation VLDO IOUT = 1 mA to 50 mA IOUT = 1 mA to 150 mA 5 10 mV Output Noise Voltage VLDO 300 Hz < f < 50 kHz CBP_LDO = 10 nF w/o CBP_LDO 20 110 µVrms Noise Density VLDO IOUT = 50 mA, f = 1 kHz 100 Hz nV PSRR VLDO f = 1 kHz f = 10 kHz f = 100 kHz 67 65 48 dB Rise Time (10%… 90%) VLDO IOUT = 30mA CBP_LDO = 10 nF w/o CBP_LDO 4 16 ms µs Overshoot VLDO w/o CBP_LDO 3 10 % Start-up Delay (From the time LDO is enabled via register until VLDO is 90% of the nominal VOUT) VLDO w/o CBP_LDO 17 µs Thermal Protection/ Threshold High 145 160 175 °C Thermal Protection/ Threshold Low 135 150 165 °C The hysteresis of 10°C prevents the device from turning on too soon after thermal shut-down. |
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