Datasheet ADP170, ADP171 (Analog Devices) - 3

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Data Sheet ADP170/ADP171 SPECIFICATIONS
VIN = (VOUT + 0.4 V) or 1.6 V (whichever is greater), EN = VIN, IOUT = 10 mA, CIN = COUT = 1 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 1.6 3.6 V OPERATING SUPPLY CURRENT1 IGND IOUT = 0 µA 23 µA IOUT = 0 µA, TJ = −40°C to +125°C 60 µA IOUT = 1 mA 50 µA IOUT = 1 mA, TJ = −40°C to +125°C 100 µA IOUT = 150 mA 130 µA IOUT = 150 mA, TJ = −40°C to +125°C 210 µA IOUT = 300 mA 170 µA IOUT = 300 mA, TJ = −40°C to +125°C 260 µA SHUTDOWN CURRENT IGND-SD EN = GND 0.1 µA EN = GND, VIN = 3.6 V, TJ = −40°C to +85°C 2 µA EN = GND, VIN = 3.6 V, TJ = 85°C to 125°C 25 µA FIXED-OUTPUT VOLTAGE ACCURACY VOUT IOUT = 10 mA −1 +1 % 1 mA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 3.6 V −2 +2 % 1 mA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 3.6 V, −3 +3 % TJ = −40°C to +125°C ADJUSTABLE-OUTPUT VOLTAGE ACCURACY (ADP171)2 VADJ IOUT = 10 mA 0.495 0.5 0.505 V 1 mA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 3.6 V 0.490 0.510 V 1 mA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 3.6 V, 0.485 0.515 V TJ = −40°C to +125°C ADJ INPUT BIAS CURRENT (ADP171) ADJI-BIAS 1.6 V ≤ VIN ≤ 3.6 V, ADJ connected to VOUT 15 nA LINE REGULATION ∆VOUT/∆VIN VIN = (VOUT + 0.5 V) to 3.6 V, TJ = −40°C to +125°C −0.25 +0.25 %/V LOAD REGULATION3 ∆VOUT/∆IOUT IOUT = 1 mA to 300 mA 0.001 %/mA IOUT = 1 mA to 300 mA, TJ = −40°C to +125°C 0.007 %/mA DROPOUT VOLTAGE4 VDROPOUT IOUT = 10 mA, VOUT ≥ 1.8 V 2 mV IOUT = 10 mA, VOUT ≥ 1.8 V, TJ = −40°C to +125°C 7 mV IOUT = 150 mA, VOUT ≥ 1.8 V 33 mV IOUT = 150 mA, VOUT ≥ 1.8 V, TJ = −40°C to +125°C 70 mV IOUT = 300 mA, VOUT ≥ 1.8 V 66 mV IOUT = 300 mA, VOUT ≥ 1.8 V, TJ = −40°C to +125°C 135 mV START-UP TIME5 tSTART-UP VOUT = 1.8 V 120 µs CURRENT-LIMIT THRESHOLD6 ILIMIT 400 450 800 mA THERMAL SHUTDOWN Thermal Shutdown Threshold TSSD TJ rising 150 °C Thermal Shutdown Hysteresis TSSD-HYS 15 °C EN INPUT Logic High Voltage VIH 1.6 V ≤ VIN ≤ 3.6 V 1.2 V Logic Low Voltage VIL 1.6 V ≤ VIN ≤ 3.6 V 0.4 V Leakage Current Voltage VI-LEAKAGE EN = VIN or GND 0.1 µA EN = VIN or GND, TJ = −40°C to +125°C 1 µA UNDERVOLTAGE LOCKOUT UVLO Input Voltage Rising UVLORISE TJ = −40°C to +125°C 1.5 V Input Voltage Falling UVLOFALL TJ = −40°C to +125°C 0.7 V Hysteresis UVLOHYS 80 mV Rev. C | Page 3 of 20 Document Outline Features Applications Typical Application Circuits General Description Table of Contents Revision History Specifications Input and Output Capacitor, Recommended Specifications Absolute Maximum Ratings Thermal Data Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Enable Feature Current Limit and Thermal Overload Protection Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide