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AS1364 Datasheet(PDF) 4 Page - ams AG |
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AS1364 Datasheet(HTML) 4 Page - ams AG |
4 / 15 page www.austriamicrosystems.com Revision 1.05 4 - 15 AS1364 Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s 6 Electrical Characteristics VIN = VOUT(NOM) + 500mV or VIN = +2.0V (whichever is greater),CIN = COUT = 4.7µF, EN = IN, TAMB = -40°C to +85ºC (unless otherwise specified). Typical values are at TAMB = +25ºC. Table 4. Electrical Characteristics Symbol Parameter Condition Min Typ Max Unit VIN Input Voltage 2.0 5.5 V VPOR Power On Reset Falling, 100mV hysteresis 1.79 1.87 1.95 V Output Voltage Accuracy (Preset Mode) IOUT = 250mA, TAMB = +25ºC -0.75 +0.75 % IOUT = 250mA -1.5 +1.5 IOUT = 1mA to 1A, VIN > (VOUT + 0.5V) 1 -2 +2 VOUT Adjustable Output Voltage Range 1.2 5.3 V VSET/BYP SET/BYP Voltage Threshold (Adjustable Mode) VIN = 2.5V, IOUT = 250mA, VOUT set to 2.0V 1.17 1.20 1.23 V IOUT Guaranteed Output Current (RMS) 1A ILIMIT Short-Circuit Current Limit VOUT = 0 1.1 1.5 2.3 A In-Regulation Current Limit VOUT > 96% of nominal value, VIN ≥ 2.0V 1.5 A SET/BYP Threshold 50 100 150 mV ISET SET/BYP Input Bias Current VSET/BYP = 1.20V -100 +100 nA IQ Ground-Pin Current IOUT = 100µA 35 150 µA IOUT = 1A 75 200 VIN - VOUT Dropout Voltage 2 IOUT = 250mA, VOUT = 3.3V 35 85 mV IOUT = 1A, VOUT = 3.3V 140 320 ΔVLNR Line Regulation VIN from (VOUT + 100mV) to 5.5V, ILOAD = 5mA -0.125 +0.125 %/V ΔVLDR Load Regulation IOUT = 1mA to 1A 0.001 %/mA PSRR Ripple Rejection f = 1kHz, IOUT = 10mA, CBYP = 10nF 78 dB f = 1kHz, IOUT = 10mA 72 f = 10kHz, IOUT = 10mA, CBYP = 10nF 75 f = 10kHz, IOUT = 10mA 65 f = 100kHz, IOUT = 10mA, CBYP = 10nF 54 f = 100kHz, IOUT = 10mA 46 Output Voltage Noise 100Hz to 100kHz, COUT = 3.3µF, CBYP = 10nF; 10 µVRMS 100Hz to 100kHz, COUT = 3.3µF; 50 10Hz to 1MHz, COUT = 3.3µF, CBYP = 10nF; 45 10Hz to 1MHz, COUT = 3.3µF; 70 |
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