aat3223igu-3.0-t1 Advanced Analogic Technologies, Inc., aat3223igu-3.0-t1 Datasheet
aat3223igu-3.0-t1
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aat3223igu-3.0-t1 Summary of contents
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General Description The AAT3223 PowerLinear NanoPower low dropout (LDO) linear regulator is ideal for portable applications where extended battery life is critical. This device features extremely low quiescent cur- rent, typically 1.1µA. Dropout voltage is also very low, typically 190mV ...
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Pin Descriptions Pin # Symbol Function 1 IN Input pin recommended to bypass this pin with a 1µF capacitor. 2 GND Ground connection pin. 3 OUT Output pin. This pin should be decoupled with a 1µF or larger ...
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Absolute Maximum Ratings T = 25°C, unless otherwise noted. A Symbol Description V Input Voltage GND Voltage EN V Maximum EN to Input Voltage ENIN(MAX) I Maximum DC Output Current OUT T Operating Junction Temperature Range ...
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Electrical Characteristics 1V 1mA OUT(NOM) OUT Symbol Description V DC Output Voltage Tolerance OUT I Output Current OUT I Short-Circuit Current SC I Ground Current Q I Off-Supply Current Q-OFF ∆V /V ...
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Typical Characteristics Unless otherwise noted OUT Output Voltage vs. Output Current 3.03 3.02 3.01 3 2.99 80°C 2.98 2. Output Current (mA) Output Voltage vs. Input Voltage 3.03 1mA 3.02 10mA 3.01 ...
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Typical Characteristics Unless otherwise noted OUT Noise Spectrum -10 -20 -30 1.E+01 1.E+02 1.E+03 1.E+04 Frequency (Hz) Line Response With 10mA Load 3.8 3.6 Input 3.4 3.2 3 Output 2.8 2.6 -200 ...
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Typical Characteristics Unless otherwise noted OUT Power-Up With 1mA Load - Time (ms) Power-Up With 10mA Load - Time (ms) Power-Up With 100mA Load - Time (ms) ...
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Typical Characteristics Unless otherwise noted OUT Power-Off from 100mA Load - Time (µs) EN Threshold vs. Input Voltage 1.50 1.25 -30°C 1.00 0.75 25°C 0.50 3.0 3.5 4.0 4.5 Input Voltage (V) 8 ...
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Functional Block Diagram IN EN Functional Description The AAT3223 is intended for LDO regulator applica- tions where output current load requirements range from no load to 250mA. The advanced circuit design of the AAT3223 has been optimized for very low ...
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Applications Information To assure the maximum possible performance is obtained from the AAT3223, please refer to the fol- lowing application recommendations. Input Capacitor Typically, a 1µF or larger capacitor is recommend- ed for C in most applications ...
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... These larger devices can also improve cir- cuit transient response when compared to an equal value capacitor in a smaller package size. Consult capacitor vendor datasheets carefully when selecting capacitors for use with LDO regulators. Enable Function The AAT3223 features an LDO regulator enable / disable function ...
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The interaction between the short-circuit and ther- mal protection systems allows the LDO regulator to withstand indefinite short-circuit conditions without sustaining permanent damage. ...
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The following is an example for an AAT3223 set for a 2.8V output 2.9V OUT I = 250mA OUT I = 1.1µA GND 667mW + (2.8V × 150mA 150mA + 1.1µA IN(MAX 9.11V IN(MAX) ...
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... For example, a 2.8V system using a AAT3223IGU- 2.8-T1 operates at a continuous 100mA load cur- rent level and has short 250mA current peaks. The 70 ...
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The power dissipation for a 150mA load occurring for 8.2% of the duty cycle will be 20.9mW. Finally, the two power dissipation levels can summed to determine the total true power dissipation under the varied load ...
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... Linear Regulator with Power-OK Package Marking SOT23-6 EGXYY SOT23-6 GGXYY SOT23-6 EHXYY SOT23-6 GFXYY SOT23-6 GEXYY SOT23-6 GQXYY SOT23-6 0.60 REF 0.40 ± 0.10 × 6 AAT3223 250mA NanoPower™ LDO 1 Part Number (Tape and Reel) AAT3223IGU-1.8-T1 AAT3223IGU-2.7-T1 AAT3223IGU-2.8-T1 AAT3223IGU-2.85-T1 AAT3223IGU-3.0-T1 AAT3223IGU-3.3-T1 0.15 ± 0.07 GAUGE PLANE 0.45 ± 0.15 0.10 BSC 3223.2006.03.1.5 2 ...
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... Advanced Analogic Technologies, Inc. AnalogicTech cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in an AnalogicTech product. No circuit patent licenses, copyrights, mask work rights, or other intellectual property rights are implied. AnalogicTech reserves the right to make changes to their products or specifications or to discontinue any product or service without notice. ...