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ADP5140WACCZ-R7 数据表(PDF) 14 Page - Analog Devices |
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ADP5140WACCZ-R7 数据表(HTML) 14 Page - Analog Devices |
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14 / 128 page  ADP5140 Data Sheet Rev. 0 | Page 14 of 128 Parameter Symbol Test Conditions / Comments Min Typ Max Unit Input OVLO Hysteresis 90 110 mV Quiescent Current On PVIN56, no load 500 1000 µA Output Voltage Range VOUT6 SPI programmable range 1.755 2.070 V Output Voltage Accuracy VPVIN56 = VOUT6 + 0.3 V to 5.5 V −1.5 +1.5 % Dropout Voltage VOUT6 = 1.8 V, output current for Regulator 6 (IOUT6) = 1.0 A 30 70 mV Current-Limit Threshold 2.7 3.1 3.5 A Soft Start Time tS6 1 ms Output Noise OUTNOISE6 10 Hz to 100 kHz, VPVIN56 = 2.1 V, VOUT6 = 1.8 V 17 µV rms Noise Spectral Density OUTNSD6 10 kHz, VPVIN56 = 2.1 V, VOUT6 = 1.8 V, IOUT6 = 1.9 A 60 nV/√Hz 100 kHz, VPVIN56 = 2.1 V, VOUT6 = 1.8 V, IOUT6 = 1.9 A 32 nV/√Hz PSRR PSRRLDO2 10 kHz, VPVIN56 = 2.1 V, VOUT6 = 1.8 V, IOUT6 = 1.9 A 68 dB 100 kHz, VPVIN56 = 2.1 V, VOUT6 = 1.8 V, IOUT6 = 1.9 A 51 dB Overtemperature Threshold 160 °C Overtemperature Hysteresis 20 °C Overtemperature Deglitch Time 30 35 40 µs Discharge Resistance 170 Ω LDO3 (REGULATOR 7) SPECIFICATIONS VAVIN = VAVDD = 3.7 V, VPVIN78 > output voltage for Regulator 7 (VOUT7) + 0.3 V or VPVIN78 = 1.2 V (whichever is greater), PVIN78 input capacitance (CIN78) = 10 μF, output capacitance for Regulator 7 (COUT7) = 10 µF, TJ = −40°C to +150°C for minimum and maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. Table 6. Parameter Symbol Test Conditions / Comments Min Typ Max Unit LDO3 (REGULATOR 7) Input Voltage Range VPVIN78 0.9 1.98 V Output Current Range IOUT7 1.4 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 VOUT7 0.864 1.116 V Output Voltage Accuracy VPVIN78 = VOUT7 + 0.3 V to 1.98 V −1.5 +1.5 % Dropout Voltage VOUT7 = 0.9 V, output current for Regulator 7 (IOUT7) = 0.7 A 27 70 mV Current-Limit Threshold 1.7 2.1 2.5 A Soft Start Time tS7 200 µs Output Noise OUTNOISE7 10 Hz to 100 kHz, VPVIN78 = 1.2 V, VOUT7 = 0.9 V 9.6 µV rms Noise Spectral Density OUTNSD7 10 kHz, VPVIN78 = 1.2 V, VOUT7 = 0.9 V, IOUT7 = 1.4 A 21 nV/√Hz 100 kHz, VPVIN78 = 1.2 V, VOUT7 = 0.9 V, IOUT7 = 1.4 A 12 nV/√Hz PSRR PSRRLDO3 10 kHz, VPVIN78 = 1.2 V, VOUT7 = 0.9 V, IOUT7 = 1.4 A 72 dB 100 kHz, VPVIN78 = 1.2 V, VOUT7 = 0.9 V, IOUT7 = 1.4 A 69 dB Overtemperature Threshold 160 °C Overtemperature Hysteresis 20 °C Overtemperature Deglitch Time 30 35 40 µs Discharge Resistance 70 Ω |
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