AAT3221IJS-3.3-T1 Advanced Analogic Technologies, Inc., AAT3221IJS-3.3-T1 Datasheet
AAT3221IJS-3.3-T1
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AAT3221IJS-3.3-T1 Summary of contents
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PowerLinear TM General Description The AAT3221 and AAT3222 PowerLinear NanoPower low dropout (LDO) linear regulators are ideal for portable applications where extended battery life is critical. These devices feature extremely low quiescent current, typically 1.1μA. Dropout voltage is also very ...
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PowerLinear PowerLinear TM TM Pin Descriptions Pin # AAT3221 AAT3222 SOT23-5 SC70JW Pin Configuration AAT3221 SOT23-5 (Top View) IN OUT 1 5 ...
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PowerLinear PowerLinear TM TM Absolute Maximum Ratings T = 25°C, unless otherwise noted. A Symbol Description V Input Voltage, <30ms, 10% DC (continuous max = 6.0V (EN) to GND Voltage EN V Maximum EN (EN) to Input ...
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PowerLinear PowerLinear TM TM Electrical Characteristics 1V 1mA OUT(NOM) OUT OUT Symbol Description V DC Output Voltage Tolerance OUT I Output Current OUT I Short-Circuit Current SC I Ground Current Q I ...
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PowerLinear PowerLinear TM TM Typical Characteristics Unless otherwise noted 1V OUT Output Voltage vs. Output Current 3.03 3.02 3.01 3 25°C 2.99 80°C 2.98 2. Output Current (mA) Output Voltage ...
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PowerLinear PowerLinear TM TM 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 ...
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PowerLinear PowerLinear TM TM Typical Characteristics Unless otherwise noted 1V OUT Power-Up with 1mA Load 4 3 Enable 2 1 Output Time (ms) Power-Up with 10mA Load 4 3 Enable ...
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PowerLinear TM Functional Block Diagram IN EN Functional Description The AAT3221 and AAT3222 are intended for LDO regula- tor applications where output current load requirements range from no load to 150mA. The advanced circuit design of the AAT3221/2 has been ...
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PowerLinear TM Applications Information To ensure that the maximum possible performance is obtained from the AAT3221/2, please refer to the follow- ing application recommendations. Input Capacitor A 1μF or larger capacitor is typically recommended for C in most applications. A ...
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PowerLinear TM X7R, X5R, Z5U, and Y5V dielectric materials. ceramic capacitors, typically greater than 2.2μF, are often available in low-cost Y5V and Z5U dielectrics. These two material types are not recommended for use with LDO regulators since the capacitor tolerance ...
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PowerLinear TM maximum conditions are calculated at the maximum operating temperature where T = 85°C, under normal A ambient conditions T = 25°C. Given T A maximum package power dissipation is 267mW 25°C, the maximum package power dissipation ...
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PowerLinear TM For a 150mA output current and a 2.5 volt drop across the AAT3221 ambient temperature of 85°C, the maximum on-time duty cycle for the device would be 71.2%. The following family of curves shows the safe ...
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PowerLinear TM 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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... AAT3221IGV-2.85-T1 AAT3221IGV-2.9-T1 AAT3221IGV-3.0-T1 AAT3221IGV-3.1-T1 AAT3221IGV-3.3-T1 AAT3221IGV-3.5-T1 AAT3221IJS-1.5-T1 AAT3221IJS-1.6-T1 AAT3221IJS-1.7-T1 AAT3221IJS-1.8-T1 AAT3221IJS-1.9-T1 AAT3221IJS-2.0-T1 AAT3221IJS-2.3-T1 AAT3221IJS-2.4-T1 AAT3221IJS-2.5-T1 AAT3221IJS-2.6-T1 AAT3221IJS-2.7-T1 AAT3221IJS-2.8-T1 AAT3221IJS-2.85-T1 AAT3221IJS-2.9-T1 AAT3221IJS-3.0-T1 AAT3221IJS-3.1-T1 AAT3221IJS-3.2-T1 AAT3221IJS-3.3-T1 AAT3221IJS-3.5-T1 AAT3222IGV-1.8-T1 AAT3222IGV-2.0-T1 AAT3222IGV-2.3-T1 AAT3222IGV-2.4-T1 AAT3222IGV-2.5-T1 AAT3222IGV-2.7-T1 AAT3222IGV-2.8-T1 AAT3222IGV-2.85-T1 AAT3222IGV-2.9-T1 AAT3222IGV-3.0-T1 AAT3222IGV-3.3-T1 AAT3222IGV-3.5-T1 AAT3221IGV-2.8-2 T1 AAT3221IGV-3.3-2-T1 3221.2007.11.1.12 3221.2007.11.1.12 ...
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PowerLinear PowerLinear TM TM All AnalogicTech products are offered in Pb-free packaging. The term “Pb-free” means semiconductor products that are in compliance with current RoHS standards, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. For ...
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... Phone (408) 737-4600 Fax (408) 737-4611 © 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 specifi cations or to discontinue any product or service without notice. Except as provided in AnalogicTech’s terms and conditions of sale, AnalogicTech assumes no liability whatsoever, and AnalogicTech disclaims any express or implied warranty relating to the sale and/or use of AnalogicTech products including liability or warranties relating to fi ...