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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADP3500AST датащи(PDF) 3 Page - List of Unclassifed Manufacturers |
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ADP3500AST датащи(HTML) 3 Page - List of Unclassifed Manufacturers |
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3 / 29 page  ADP3500 REV.PrP 2/6/02 - 3 - Baseband AVDD Main-LDO (LDO #2a) Parameter Symbol Conditions Min Typ Max Units OUTPUT Voltage VLDO#2 16 steps, 20mV/step, Ta= 25C, Io=50mA Code : 1000 Code : 0111 2.30 2.60 2.36 2.66 2.43 2.74 V V OUTPUT default voltage VLDO#2 Io =50 mA, Ta=25 °C 2.46 2.52 2.6 V OUTPUT Voltage VLDO#2 16 steps, 20mV/step, Io=50mA, Ta= -30to+85 °C Code : 1000 Code : 0111 2.29 2.57 2.36 2.66 2.47 2.81 V V OUTPUT default voltage VLDO#2 Io =50 mA, Ta=-30 to +85 °C 2.42 2.52 2.66 V OUTPUT CAPACITOR REQUIRED FOR STABILITY C LDO#2 1 µF DROPOUT VOLTAGE VDO Io = 50 mA 210 mV RIPPLE REJECTION f = 1KHz 50 dB OUTPUT NOISE VOLTAGE VNOISE f = 100 Hz to 100 kHz 120 µV RMS Start-up time from shutdown 250 µS GND Current ILDO#2 Io = 50 mA 50 µA Baseband AVDD Sub-LDO (LDO #2b) Parameter Symbol Conditions Min Typ Max Units OUTPUT Voltage VLDO#2b Io = 300 µA, V LDO#2a=2.6V Ta= -30 to +85 °C 2.50 2.70 V GND Current ILDO#2b 5 µA REFO switch Parameter Symbol Conditions Min Typ Max Units On resistance RON Ta= -30~+85 °C, Io=500µA 50 130 Ω Off leak ILEAK LDO2: ON, Switch: OFF 0.01 1 µA Coin Cell Main-LDO (LDO #3a) Parameter Symbol Conditions Min Typ Max Units OUTPUT VOLTAGE VLDO#3 Io = 1 to 50 mA Ta= -30 to +85 °C 2.85 3.0 3.09 V Dropout Voltage VDO Io= 50 mA 140 mV OUTPUT CAPACITOR REQUIRED FOR STABILITY C LDO#3 1 µF Start-up time from shutdown 250 µS GND Current ILDO#3 Io = 50 mA 50 µA Coin Cell Sub-LDO (LDO #3b) Parameter Symbol Conditions Min Typ Max Units OUTPUT VOLTAGE VLDO#3b Io=1mA Ta= -30 to +85 °C 2.85 2.97 3.15 V GND Current ILDO#3b 10 µA Audio LDO (LDO #4) Parameter Symbol Conditions Min Typ Max Units OUTPUT VOLTAGE VLDO#4 Io = 1 to 180 mA Ta=-30 to +85 °C 2.81 2.90 2.99 V OUTPUT CAPACITOR REQUIRED FOR STABILITY C LDO#4 2.2 µF Dropout Voltage VDO Io = 180 mA 200 mV RIPPLE REJECTION f = 1KHz 50 dB OUTPUT NOISE VOLTAGE VNOISE f = 100 Hz to 10 kHz 50 µV RMS Start-up time from shutdown 250 µS GND Current ILDO#4 Io = 180 mA 50 µA PRELIMINARY TECHNICAL DATA |
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