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ADP3404 Datasheet(PDF) 2 Page - Analog Devices |
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ADP3404 Datasheet(HTML) 2 Page - Analog Devices |
2 / 12 page –2– REV. 0 ADP3404–SPECIFICATIONS ELECTRICAL CHARACTERISTICS 1 Parameter Symbol Conditions Min Typ Max Unit SHUTDOWN SUPPLY CURRENT IBAT VBAT = Low (UVLO Low) VBAT = 2.7 V 3 20 µA VBAT = High (UVLO High) VBAT = 3.6 V, VRTC On 12 30 µA OPERATING GROUND CURRENT IGND VCC, VRTC, VCCA, REFOUT On Minimum Loads, VBAT = 3.6 V 175 240 µA VCC, VRTC, VCCA, REFOUT and VSIM On Minimum Loads, VBAT = 3.6 V 230 340 µA All LDOs and VSIM On Minimum Loads, VBAT = 3.6 V 260 400 µA All LDOs and VSIM On Maximum Loads, VBAT = 3.6 V 15 mA UVLO CHARACTERISTICS UVLO On Threshold VBATUVLO 3.2 3.3 V UVLO Hysteresis 200 mV INPUT CHARACTERISTICS Input High Voltage VIH PWRONIN and ANALOGON 2 V PWRONKEY 0.7 VBAT V Input Low Voltage VIL PWRONIN and ANALOGON 0.4 V PWRONKEY 0.3 VBAT V PWRONKEY INPUT PULLUP RESISTANCE TO VBAT 15 20 25 k Ω CHRON CHARACTERISTICS CHRON Threshold VT 2.38 2.48 2.58 V CHRON Hysteresis Resistance RIN 2.38 < CHRON < VT 108 125 138 k Ω CHRON Input Bias Current IB CHRON > VT 0.5 µA ROWX CHARACTERISTICS ROWX Output Low Voltage VOL PWRONKEY = Low 0.4 V IOL = 200 µA ROWX Output High Leakage IIH PWRONKEY = High 1 µA Current V(ROWX) = 5 V SHUTDOWN Thermal Shutdown Threshold 2 Junction Temperature 160 ºC Thermal Shutdown Hysteresis Junction Temperature 35 ºC DIGITAL LDO (VCC) Output Voltage VCC Line, Load, Temp 2.400 2.450 2.500 V Line Regulation ∆VCC 3 V < VBAT < 7 V, Min Load 2 mV Load Regulation ∆VCC 50 µA < I LOAD < 100 mA, 15 mV VBAT = 3.6 V Output Capacitor 3 CO 2.2 µF ANALOG LDO (VCCA) Output Voltage VCCA Line, Load, Temp 2.710 2.765 2.820 V Line Regulation ∆VCCA 3 V < VBAT < 7 V, Min Load 2 mV Load Regulation ∆VCCA 200 µA < ILOAD < 130 mA, 15 mV VBAT = 3.6 V Output Capacitor 3 CO 2.2 µF Dropout Voltage VDO VO = VINITIAL – 100 mV 215 mV ILOAD = 130 mA Ripple Rejection ∆VBAT/ f = 217 Hz (t = 4.6 ms) 65 70 dB ∆VCCA VBAT = 3.6 V Output Noise Voltage VNOISE f = 10 Hz to 100 kHz 75 µV rms ILOAD = 130 mA, VBAT = 3.6 V (–20 C ≤ T A ≤ +85 C, VBAT = 3 V to 7 V, C VBAT = CSIMBAT = CVSIM = 10 F, CVCC = CVCCA = 2.2 F, CVRTC = 0.1 F, CVTCXO = 0.22 F, CVCAP = 0.1 F, minimum loads applied on all outputs, unless otherwise noted.) |
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