ADP121UJZ-REDYKIT Analog Devices Inc, ADP121UJZ-REDYKIT Datasheet
ADP121UJZ-REDYKIT
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ADP121UJZ-REDYKIT Summary of contents
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FEATURES Input voltage range: 2 5.5 V Output voltage range: 1 3.3 V Output current: 150 mA Low quiescent current µA with 0 μA load GND µA with 150 mA ...
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ADP121 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Typical Application Circuits ............................................................ 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Recommended Specifications: Input and Output Capacitors 4 Absolute Maximum Ratings ............................................................ 5 Thermal Data ...
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SPECIFICATIONS 0 2.3 V, whichever is greater OUT Table 1. Parameter INPUT VOLTAGE RANGE OPERATING SUPPLY CURRENT SHUTDOWN CURRENT FIXED OUTPUT VOLTAGE ACCURACY REGULATION Line Regulation Load Regulation 1 DROPOUT ...
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ADP121 Parameter POWER SUPPLY REJECTION RATIO 1 Based on an end-point calculation using 1 mA and 100 mA loads. See Figure 6 for typical load regulation performance for loads less than 1 mA. Dropout voltage is defined as the input-to-output ...
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ABSOLUTE MAXIMUM RATINGS Table 3. Parameter VIN to GND VOUT to GND EN to GND Storage Temperature Range Operating Junction Temperature Range Soldering Conditions Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This ...
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ADP121 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS VIN 1 TOP VIEW GND 2 (Not to Scale CONNECT Figure 3. 5-Lead TSOT Pin Configuration Table 5. Pin Function Descriptions Pin No. TSOT WLCSP Mnemonic Description 1 A1 ...
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TYPICAL PERFORMANCE CHARACTERISTICS OUT OUT 1.804 V = 1.8V OUT V = 2.3V 1.802 IN 1.800 1.798 1.796 1.794 I = 10µA LOAD 1.792 I = ...
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ADP121 0. 2. 2. 4.20 0. 5.50 IN 0.20 0.15 0.10 0.05 0 –50 – TEMPERATURE (°C) ...
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V = 50mV RIPPLE – 1.2V OUT – 1µF OUT 150mA –30 100mA 10mA –40 1mA 100µA –50 0µA –60 –70 –80 –90 –100 10 100 1k 10k 100k FREQUENCY (Hz) ...
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ADP121 1mA TO 150mA LOAD STEP, 2.5A/µs V OUT (40µs/DIV) Figure 23. Load Transient Response, C 1mA TO 150mA LOAD STEP, 2.5A/µs V OUT (40µs/DIV) Figure 24. Load Transient Response LOAD 1.8V ...
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THEORY OF OPERATION The ADP121 is a low quiescent current, low dropout linear regulator that operates from 2 5.5 V and provides up to 150 mA of output current. Drawing a low 30 μA quiescent current (typical) at ...
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ADP121 APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor The ADP121 is designed for operation with small, space-saving ceramic capacitors, but functions with most commonly used capacitors as long as care is taken with the effective series resistance (ESR) value. The ESR ...
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Equation 1 can be used to determine the worst-case capacitance accounting for capacitor variation over temperature, compo- nent tolerance, and voltage × (1 − TEMPCO) × (1 − TOL) EFF BIAS where the effective capacitance ...
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ADP121 CURRENT LIMIT AND THERMAL OVERLOAD PROTECTION The ADP121 is protected against damage due to excessive power dissipation by current and thermal overload protection circuits. The ADP121 is designed to current limit when the output load reaches 225 mA (typical). ...
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MAX JUNCTION TEMPERATURE 120 I = 1mA LOAD I = 10mA LOAD I = 25mA LOAD 100 I = 50mA LOAD I = 75mA LOAD I = 100mA LOAD 150mA LOAD 0.5 ...
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ADP121 140 MAX JUNCTION TEMPERATURE 120 I = 1mA LOAD I = 10mA LOAD I = 25mA 100 LOAD I = 50mA LOAD I = 75mA LOAD I = 100mA 80 LOAD I = 150mA LOAD ...
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MAX JUNCTION TEMPERATURE 120 100 1mA LOAD 10mA LOAD I = 25mA LOAD I = 50mA 40 LOAD I = 75mA LOAD I = 100mA LOAD I = 150mA 20 LOAD 0 0.5 ...
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ADP121 OUTLINE DIMENSIONS 1.60 BSC * 0.90 MAX 0.70 MIN 0.10 MAX BALL A1 IDENTIFIER (BALL SIDE DOWN) 2.90 BSC 5 4 2.80 BSC 0.95 BSC 1.90 BSC * 1.00 MAX 0.20 0.08 0.50 SEATING PLANE 0.30 ...
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... ADP121-1.8-EVALZ ADP121-2.8-EVALZ ADP121-3.0-EVALZ ADP121-3.3-EVALZ ADP121CB-1.2-EVALZ ADP121CB-1.5-EVALZ ADP121CB-1.8-EVALZ ADP121CB-2.0-EVALZ ADP121CB-2.8-EVALZ ADP121CB-3.0-EVALZ ADP121CB-3.3-EVALZ ADP121-BL1-EVZ ADP121UJZ-REDYKIT RoHS Compliant Part. For additional voltage options, contact your local Analog Devices, Inc., sales or distribution representative This package option is halide free. Output Voltage (V) 2 Package Description 1.2 5-Lead TSOT 1 ...
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ADP121 NOTES ©2008-2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06901-0-1/10(D) Rev Page ...