ADP125ARHZ-R7 Analog Devices Inc, ADP125ARHZ-R7 Datasheet
ADP125ARHZ-R7
Specifications of ADP125ARHZ-R7
Related parts for ADP125ARHZ-R7
ADP125ARHZ-R7 Summary of contents
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FEATURES Input voltage supply range: 2 5.5 V 500 mA maximum output current Fixed and adjustable output voltage versions 1% initial accuracy fixed-output voltage options available from 1. 3.3 V Adjustable-output voltage range ...
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ADP124/ADP125 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Typical Application Circuits ............................................................ 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Recommended Capacitor Specifications ................................... 4 Absolute Maximum Ratings ............................................................ 5 Thermal Data ................................................................................ 5 ...
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SPECIFICATIONS Unless otherwise noted 0 2.3 V, whichever is greater; ADJ connected to VOUT OUT = 1.0 μ 25°C. OUT A Table 1. Parameter Symbol INPUT VOLTAGE RANGE V ...
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ADP124/ADP125 Parameter Symbol OUTPUT NOISE OUT POWER SUPPLY REJECTION RATIO PSRR ( +1V) IN OUT 1 The current from the external resistor divider network in the case of adjustable voltage output (as with the ADP125) should be subtracted ...
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ABSOLUTE MAXIMUM RATINGS Table 3. Parameter VIN to GND ADJ to GND EN to GND VOUT to GND Storage Temperature Range Operating Ambient Temperature Range Operating Junction Temperature Range Soldering Conditions Stresses above those listed under Absolute Maximum Ratings may ...
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ADP124/ADP125 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS VOUT 1 ADP124 VOUT 2 TOP VIEW VOUT SENSE 3 (Not to Scale) GND CONNECT Figure 3. ADP124 Fixed Output Pin Configuration Table 5. Pin Function Descriptions Mnemonic Pin No. ...
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TYPICAL PERFORMANCE CHARACTERISTICS 3.3V mA OUT OUT 3.310 3.305 3.300 3.295 I = 100µA 3.290 OUT I = 1mA OUT I = 10mA OUT 3.285 I = 100mA OUT ...
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ADP124/ADP125 0.7 0 5. 4.20 0 3.80 IN 0.2 0.1 0 –50 –25 0 ...
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I = 100µA OUT – 1mA OUT I = 10mA OUT I = 100mA –40 OUT I = 300mA OUT I = 500mA OUT –50 –60 –70 – OUT V ...
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ADP124/ADP125 I OUT 1mA TO 500mA LOAD STEP OUT 3.3V OUT CH1 500mA Ω CH2 50.0mV M40.0µs A CH1 9.800% Figure 23. Load Transient Response, C ...
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THEORY OF OPERATION The ADP124/ADP125 are low quiescent current, low dropout linear regulators that operate from 2 5.5 V and can provide up to 500 mA of output current. Drawing a low 210 μA of quies- cent current ...
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ADP124/ADP125 APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor The ADP124/ADP125 are designed for operation with small, space-saving ceramic capacitors, but these devices can function with most commonly used capacitors as long as care is taken to ensure an appropriate effective series ...
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In this example, the worst-case temperature coefficient (TEMPCO) over −40°C to +85°C is assumed to be 15% for an X5R dielectric. The tolerance of the capacitor (TOL) is assumed to be 10%, and C is 0.94 μF at 4.2 V ...
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ADP124/ADP125 CURRENT LIMIT AND THERMAL OVERLOAD PROTECTION The ADP124/ADP125 are protected from damage due to excessive power dissipation by current and thermal overload protection circuits. The ADP124/ADP125 are designed to limit the current when the output load reaches 750 mA ...
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JUNCTION TEMPERATURE CALCULATIONS 140 T MAX J 120 100 I = 400mA LOAD 300mA LOAD I = 200mA LOAD 100mA I = 10mA LOAD LOAD 0 0.5 1.0 1.5 2.0 2.5 V ...
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ADP124/ADP125 140 T MAX J 120 I = 400mA I = 500mA LOAD LOAD 100 200mA I = 100mA LOAD LOAD 0.5 1.0 1.5 2.0 2.5 3.0 V – V (V) IN OUT ...
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... ADP124ARHZ-2.9-R7 –40°C to +125°C 2 ADP124ARHZ-3.0-R7 –40°C to +125°C 2 ADP124ARHZ-3.3-R7 –40°C to +125°C 2 ADP125ARHZ-R7 –40°C to +125°C 2 ADP124-3.3-EVALZ 2 ADP125-EVALZ fixed-output voltage options from 1. 3.3 V are available. For additional voltage options, contact a local Analog Devices, Inc., sales or distribution representative. ...
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ADP124/ADP125 NOTES Rev Page ...
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NOTES Rev Page ADP124/ADP125 ...
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ADP124/ADP125 NOTES ©2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08476-0-12/09(0) Rev Page ...