Datasheet ADP172 (Analog Devices) - 3
Fabricante | Analog Devices |
Descripción | 300 mA, Low Quiescent Current, CMOS Linear Regulator |
Páginas / Página | 20 / 3 — Data Sheet. ADP172. SPECIFICATIONS. Table 1. Parameter. Symbol. … |
Revisión | E |
Formato / tamaño de archivo | PDF / 560 Kb |
Idioma del documento | Inglés |
Data Sheet. ADP172. SPECIFICATIONS. Table 1. Parameter. Symbol. Conditions. Min. Typ. Max. Unit
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Data Sheet ADP172 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 OUTPUT VOLTAGE ACCURACY VOUT IOUT = 10 mA −1 +1 % 1 mA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 3.6 V −2 +1.5 % 1 mA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 3.6 V, −3 +1.5 % TJ = −40°C to +125°C 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 REGULATION2 ∆VOUT/∆IOUT IOUT = 1 mA to 300 mA 0.001 %/mA IOUT = 1 mA to 300 mA, TJ = −40°C to +125°C 0.005 %/mA DROPOUT VOLTAGE3 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 25 mV IOUT = 150 mA, VOUT ≥ 1.8 V, TJ = −40°C to +125°C 50 mV IOUT = 300 mA, VOUT ≥ 1.8 V 50 mV IOUT = 300 mA, VOUT ≥ 1.8 V, TJ = −40°C to +125°C 100 mV START-UP TIME4 tSTART-UP VOUT = 1.8 V 120 µs CURRENT-LIMIT THRESHOLD5 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 OUTPUT NOISE OUTNOISE 10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 3.0 V 72 µV rms 10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 1.8 V 50 µV rms 10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 1.2 V 40 µV rms 10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 0.8 V 30 µV rms Rev. E | 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 Configuration 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