Datasheet ADP1715, ADP1716 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | 500 mA, Low Dropout, CMOS Linear Regulator |
| Pages / Page | 20 / 3 — ADP1715/ADP1716. SPECIFICATIONS. Table 1. Parameter. Symbol. Conditions. … |
| File Format / Size | PDF / 613 Kb |
| Document Language | English |
ADP1715/ADP1716. SPECIFICATIONS. Table 1. Parameter. Symbol. Conditions. Min. Typ. Max. Unit
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ADP1715/ADP1716 SPECIFICATIONS
VIN = (VOUT + 0.5 V) or 2.5 V (whichever is greater), IOUT = 10 mA, CIN = COUT = 2.2 μF, TA = 25°C, unless otherwise noted.
Table 1. Parameter Symbol Conditions Min Typ Max Unit
INPUT VOLTAGE RANGE VIN TJ = –40°C to +125°C 2.5 5.5 V OPERATING SUPPLY CURRENT IGND IOUT = 100 μA 65 μA IOUT = 100 μA, TJ = –40°C to +125°C 100 μA IOUT = 100 mA 160 μA IOUT = 100 mA, TJ = –40°C to +125°C 220 μA 100 μA < IOUT < 500 mA, TJ = –40°C to +125°C 650 μA SHUTDOWN CURRENT IGND-SD EN = GND 0.1 μA EN = GND, TJ = –40°C to +125°C 1.0 μA FIXED OUTPUT VOLTAGE ACCURACY VOUT IOUT = 10 mA –1 +1 % (ADP1715 and ADP1716 ONLY) IOUT = 10 mA to 500 mA –2 +2 % 100 μA < IOUT < 500 mA, TJ = –40°C to +125°C –3 +3 % ADJUSTABLE OUTPUT VOLTAGE VOUT IOUT = 10 mA 0.792 0.8 0.808 V ACCURACY (ADP1715 ADJUSTABLE)1 IOUT = 10 mA to 500 mA 0.784 0.816 V 100 μA < IOUT < 500 mA, TJ = –40°C to +125°C 0.776 0.824 V LINE REGULATION ∆VOUT/∆VIN VIN = (VOUT + 0.5 V) to 5.5 V, TJ = –40°C to +125°C –0.15 +0.15 %/ V LOAD REGULATION2 ∆VOUT/∆IOUT IOUT = 10 mA to 500 mA 0.002 %/mA IOUT = 10 mA to 500 mA, TJ = –40°C to +125°C 0.004 %/mA DROPOUT VOLTAGE3 VDROPOUT IOUT = 100 mA, VOUT ≥ 3.3 V 50 mV IOUT = 100 mA, VOUT ≥ 3.3 V, TJ = –40°C to +125°C 100 mV IOUT = 500 mA, VOUT ≥ 3.3 V 250 300 mV IOUT = 500 mA, VOUT ≥ 3.3 V, TJ = –40°C to +125°C 400 mV IOUT = 100 mA, 2.5 V ≤ VOUT < 3.3 V 60 mV IOUT = 100 mA, 2.5 V ≤ VOUT < 3.3 V, TJ = –40°C to +125°C 100 mV IOUT = 500 mA, 2.5 V ≤ VOUT < 3.3 V 320 400 mV IOUT = 500 mA, 2.5 V ≤ VOUT < 3.3 V, TJ = –40°C to +125°C 500 mV START-UP TIME4 TSTART-UP ADP1715 Adjustable and ADP1716 100 μs ADP1715 with External Soft Start CSS = 10 nF 7.3 ms CURRENT LIMIT THRESHOLD5 ILIMIT 550 750 1200 mA THERMAL SHUTDOWN THRESHOLD TSSD TJ rising 150 °C THERMAL SHUTDOWN HYSTERESIS TSSD-HYS 15 °C SOFT-START SOURCE CURRENT SSI-SOURCE SS = GND 0.7 1.2 1.7 μA (ADP1715 WITH EXTERNAL SOFT START) VOUT to VTRK ACCURACY VTRK-ERROR 0 V ≤ VTRK ≤ (0.5 × VOUT(NOM)), VOUT(NOM) ≤ 1.8 V, TJ = –40°C to +125°C –50 +50 mV (ADP1716) 0 V ≤ VTRK ≤ (0.5 × VOUT(NOM)), VOUT(NOM) > 1.8 V, TJ = –40°C to +125°C –100 +100 mV EN INPUT LOGIC HIGH VIH 2.5 V ≤ VIN ≤ 5.5 V 1.8 V EN INPUT LOGIC LOW VIL 2.5 V ≤ VIN ≤ 5.5 V 0.4 V EN INPUT LEAKAGE CURRENT VI-LEAKAGE EN = IN or GND 0.1 1 μA ADJ INPUT BIAS CURRENT ADJI-BIAS 30 100 nA (ADP1715 ADJUSTABLE) OUTPUT NOISE OUTNOISE 10 Hz to 100 kHz, VOUT = 0.75 V 125 μVrms 10 Hz to 100 kHz, VOUT = 3.3 V 450 μVrms POWER SUPPLY REJECTION RATIO PSRR 1 kHz, VOUT = 0.75 V 67 dB 1 kHz, VOUT = 3.3 V 53 dB 1 Accuracy when OUT is connected directly to ADJ. When OUT voltage is set by external feedback resistors, absolute accuracy in adjust mode depends on the tolerances of resistors used. 2 Based on an end-point calculation using 10 mA and 500 mA loads. See Figure 8 for typical load regulation performance for loads less than 10 mA. 3 Dropout voltage is defined as the input to output voltage differential when the input voltage is set to the nominal output voltage. This applies only for output voltages above 2.5 V. 4 Start-up time is defined as the time between the rising edge of EN to OUT being at 95% of its nominal value. 5 Current limit threshold is defined as the current at which the output voltage drops to 90% of the specified typical value. For example, the current limit for a 1.0 V output voltage is defined as the current that causes the output voltage to drop to 90% of 1.0 V, or 0.9 V. Rev. 0 | Page 3 of 20 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SOFT-START FUNCTION (ADP1715) ADJUSTABLE OUTPUT VOLTAGE (ADP1715 ADJUSTABLE) TRACK MODE (ADP1716) ENABLE FEATURE APPLICATION INFORMATION CAPACITOR SELECTION CURRENT LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
ADP1715/ADP1716 SPECIFICATIONS
VIN = (VOUT + 0.5 V) or 2.5 V (whichever is greater), IOUT = 10 mA, CIN = COUT = 2.2 μF, TA = 25°C, unless otherwise noted.
Table 1. Parameter Symbol Conditions Min Typ Max Unit
INPUT VOLTAGE RANGE VIN TJ = –40°C to +125°C 2.5 5.5 V OPERATING SUPPLY CURRENT IGND IOUT = 100 μA 65 μA IOUT = 100 μA, TJ = –40°C to +125°C 100 μA IOUT = 100 mA 160 μA IOUT = 100 mA, TJ = –40°C to +125°C 220 μA 100 μA < IOUT < 500 mA, TJ = –40°C to +125°C 650 μA SHUTDOWN CURRENT IGND-SD EN = GND 0.1 μA EN = GND, TJ = –40°C to +125°C 1.0 μA FIXED OUTPUT VOLTAGE ACCURACY VOUT IOUT = 10 mA –1 +1 % (ADP1715 and ADP1716 ONLY) IOUT = 10 mA to 500 mA –2 +2 % 100 μA < IOUT < 500 mA, TJ = –40°C to +125°C –3 +3 % ADJUSTABLE OUTPUT VOLTAGE VOUT IOUT = 10 mA 0.792 0.8 0.808 V ACCURACY (ADP1715 ADJUSTABLE)1 IOUT = 10 mA to 500 mA 0.784 0.816 V 100 μA < IOUT < 500 mA, TJ = –40°C to +125°C 0.776 0.824 V LINE REGULATION ∆VOUT/∆VIN VIN = (VOUT + 0.5 V) to 5.5 V, TJ = –40°C to +125°C –0.15 +0.15 %/ V LOAD REGULATION2 ∆VOUT/∆IOUT IOUT = 10 mA to 500 mA 0.002 %/mA IOUT = 10 mA to 500 mA, TJ = –40°C to +125°C 0.004 %/mA DROPOUT VOLTAGE3 VDROPOUT IOUT = 100 mA, VOUT ≥ 3.3 V 50 mV IOUT = 100 mA, VOUT ≥ 3.3 V, TJ = –40°C to +125°C 100 mV IOUT = 500 mA, VOUT ≥ 3.3 V 250 300 mV IOUT = 500 mA, VOUT ≥ 3.3 V, TJ = –40°C to +125°C 400 mV IOUT = 100 mA, 2.5 V ≤ VOUT < 3.3 V 60 mV IOUT = 100 mA, 2.5 V ≤ VOUT < 3.3 V, TJ = –40°C to +125°C 100 mV IOUT = 500 mA, 2.5 V ≤ VOUT < 3.3 V 320 400 mV IOUT = 500 mA, 2.5 V ≤ VOUT < 3.3 V, TJ = –40°C to +125°C 500 mV START-UP TIME4 TSTART-UP ADP1715 Adjustable and ADP1716 100 μs ADP1715 with External Soft Start CSS = 10 nF 7.3 ms CURRENT LIMIT THRESHOLD5 ILIMIT 550 750 1200 mA THERMAL SHUTDOWN THRESHOLD TSSD TJ rising 150 °C THERMAL SHUTDOWN HYSTERESIS TSSD-HYS 15 °C SOFT-START SOURCE CURRENT SSI-SOURCE SS = GND 0.7 1.2 1.7 μA (ADP1715 WITH EXTERNAL SOFT START) VOUT to VTRK ACCURACY VTRK-ERROR 0 V ≤ VTRK ≤ (0.5 × VOUT(NOM)), VOUT(NOM) ≤ 1.8 V, TJ = –40°C to +125°C –50 +50 mV (ADP1716) 0 V ≤ VTRK ≤ (0.5 × VOUT(NOM)), VOUT(NOM) > 1.8 V, TJ = –40°C to +125°C –100 +100 mV EN INPUT LOGIC HIGH VIH 2.5 V ≤ VIN ≤ 5.5 V 1.8 V EN INPUT LOGIC LOW VIL 2.5 V ≤ VIN ≤ 5.5 V 0.4 V EN INPUT LEAKAGE CURRENT VI-LEAKAGE EN = IN or GND 0.1 1 μA ADJ INPUT BIAS CURRENT ADJI-BIAS 30 100 nA (ADP1715 ADJUSTABLE) OUTPUT NOISE OUTNOISE 10 Hz to 100 kHz, VOUT = 0.75 V 125 μVrms 10 Hz to 100 kHz, VOUT = 3.3 V 450 μVrms POWER SUPPLY REJECTION RATIO PSRR 1 kHz, VOUT = 0.75 V 67 dB 1 kHz, VOUT = 3.3 V 53 dB 1 Accuracy when OUT is connected directly to ADJ. When OUT voltage is set by external feedback resistors, absolute accuracy in adjust mode depends on the tolerances of resistors used. 2 Based on an end-point calculation using 10 mA and 500 mA loads. See Figure 8 for typical load regulation performance for loads less than 10 mA. 3 Dropout voltage is defined as the input to output voltage differential when the input voltage is set to the nominal output voltage. This applies only for output voltages above 2.5 V. 4 Start-up time is defined as the time between the rising edge of EN to OUT being at 95% of its nominal value. 5 Current limit threshold is defined as the current at which the output voltage drops to 90% of the specified typical value. For example, the current limit for a 1.0 V output voltage is defined as the current that causes the output voltage to drop to 90% of 1.0 V, or 0.9 V. Rev. 0 | Page 3 of 20 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SOFT-START FUNCTION (ADP1715) ADJUSTABLE OUTPUT VOLTAGE (ADP1715 ADJUSTABLE) TRACK MODE (ADP1716) ENABLE FEATURE APPLICATION INFORMATION CAPACITOR SELECTION CURRENT LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
