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ADP5140WACCZ-R7 数据表(PDF) 15 Page - Analog Devices |
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ADP5140WACCZ-R7 数据表(HTML) 15 Page - Analog Devices |
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15 / 128 page  Data Sheet ADP5140 Rev. 0 | Page 15 of 128 LDO4 (REGULATOR 8) SPECIFICATIONS VAVIN = VAVDD = 3.7 V, VPVIN78 > output voltage for Regulator 8 (VOUT8) + 0.3 V or VPVIN78 = 1.2 V (whichever is greater), CIN78 = 10 μF, output capacitance for Regulator 8 (COUT8) = 10 µF, TJ = −40°C to +150°C for minimum and maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. Table 7. Parameter Symbol Test Conditions / Comments Min Typ Max Unit LDO4 (REGULATOR 8) Input Voltage Range VPVIN78 0.9 1.98 V Output Current Range IOUT8 1.2 A Input UVLO Rising Threshold On PVIN78 0.85 V Input UVLO Falling Threshold On PVIN78 0.7 V Input UVLO Hysteresis 50 60 mV Input OVLO Rising Threshold On PVIN78 1.98 2.05 2.12 V Input OVLO Hysteresis 80 90 mV Quiescent Current On PVIN78, no load 600 2200 µA Output Voltage Range VOUT8 0.864 1.116 V Output Voltage Accuracy VPVIN78 = VOUT8 + 0.3 V to 1.98 V −1.5 +1.5 % Dropout Voltage VOUT8 = 0.9 V, output current for Regulator 8 (IOUT8) = 0.6 A 19 70 mV Current-Limit Threshold 1.35 1.7 2.05 A Soft Start Time tS8 200 µs Output Noise OUTNOISE8 10 Hz to 100 kHz, VPVIN78 = 1.2 V, VOUT8 = 0.9 V 9.6 µV rms Noise Spectral Density OUTNSD8 10 kHz, VPVIN78 = 1.2 V, VOUT8 = 0.9 V, IOUT8 = 1.2 A 21 nV/√Hz 100 kHz, VPVIN78 = 1.2 V, VOUT8 = 0.9 V, IOUT8 = 1.2 A 12 nV/√Hz PSRR PSRRLDO4 10 kHz, VPVIN78 = 1.2 V, VOUT8 = 0.9 V, IOUT8 = 1.2 A 67 dB 100 kHz, VPVIN78 = 1.2 V, VOUT8 = 0.9 V, IOUT8 = 1.2 A 65 dB Overtemperature Threshold 160 °C Overtemperature Hysteresis 20 °C Overtemperature Deglitch Time 30 35 40 µs Discharge Resistance 70 Ω LDO5 (REGULATOR 9) SPECIFICATIONS VAVIN = VAVDD = 3.7 V, VPVIN9 > output voltage for Regulator 9 (VOUT9) + 0.3 V or VPVIN9 = 1.2 V (whichever is greater), PVIN9 input capacitance (CIN9) = 10 μF, output capacitance for Regulator 9 (COUT9) = 10 µF, TJ = −40°C to +150°C for minimum and maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. Table 8. Parameter Symbol Test Conditions / Comments Min Typ Max Unit LDO5 (REGULATOR 9) Input Voltage Range VPVIN9 0.9 1.98 V Output Current Range IOUT9 500 mA Input UVLO Rising Threshold On PVIN9 0.85 V Input UVLO Falling Threshold On PVIN9 0.7 V Input UVLO Hysteresis 50 60 mV Input OVLO Rising Threshold On PVIN9 1.98 2.05 2.12 V Input OVLO Hysteresis 80 90 mV Quiescent Current On PVIN9, no load 400 1200 µA Output Voltage Range VOUT9 0.864 1.116 V Output Voltage Accuracy VPVIN9 = VOUT9 + 0.3 V to 1.98 V −1.5 +1.5 % Dropout Voltage VOUT9 = 0.9 V, output current for Regulator 9 (IOUT9) = 400 mA 28 70 mV Current-Limit Threshold 0.7 0.9 1.115 A Soft Start Time tS9 200 µs |
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