LP8345CDT-1.8 NSC [National Semiconductor], LP8345CDT-1.8 Datasheet
LP8345CDT-1.8
Related parts for LP8345CDT-1.8
LP8345CDT-1.8 Summary of contents
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LP8345 Low Dropout, Low IQ, 500mA CMOS Linear Regulator General Description The LP8345 low-dropout CMOS linear regulator are avail- able in 5V, 3.3V, 2.5V, 1.8V or adjustable output versions. Packaged in our 6ld LLP package and 3ld DPAK they can ...
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... Units Tape and Reel 1k Units Tape and Reel L076B 4.5k Units Tape and Reel 1k Units Tape and Reel L077B 4.5k Units Tape and Reel 75 Units/Rail LP8345CDT-1.8 2.5k Units Tape and Reel 75 Units/Rail LP8345CDT-2.5 2.5k Units Tape and Reel 75 Units/Rail LP8345CDT-3.3 2.5k Units Tape and Reel 75 Units/Rail LP8345CDT-5 ...
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Connection Diagrams 6-Pin LLP FIXED OUTPUT VOLTAGE Bottom View Note: V Pins (Pin 1 & 6) must be connected together externally for full 500mA operation (250mA max per pin Sense (Pin 5) must be connected to V OUT ...
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Absolute Maximum Ratings 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications Sense, ADJ IN OUT OUT Storage Temperature Range Junction Temperature ( ...
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LP8345C Electrical Characteristics Unless otherwise specified all limits guaranteed for V the full operating temperature range of T Symbol Parameter I Foldback Current Limit V LIMIT V Ripple Rejection Ratio Thermal Shutdown SD Temp. Thermal Shutdown Hyst. ...
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LP8345I Electrical Characteristics Unless otherwise specified all limits guaranteed for V the full operating temperature range of T Symbol Parameter ∆V Line Regulation O V − V Dropout Voltage IN O (Note 7) (Note 8) I Quiescent Current Q Minimum ...
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Typical Performance Characteristics Unless otherwise specified 1.5V Output Voltage Change vs. Temperature Ground Current vs. Temperature (I Ground Current vs. Input Voltage = C = 10µF X7R ceramic OUT Dropout Voltage ...
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Typical Performance Characteristics Load Transient Response Start-up Response Minimum Input Voltage Rise Time www.national.com (Continued) Line Transient Response 20064813 Minimum Input Voltage Rise Time 20064815 Minimum Input Voltage Rise Time 20064820 8 20064814 20064819 20064821 ...
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Typical Performance Characteristics Minimum Input Voltage Rise Time (Continued) Minimum Input Voltage Rise Time 20064822 9 20064823 www.national.com ...
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Applications Section GENERAL INFORMATION The LP8345 is a low-dropout, low quiescent current linear regulator. As shown in Figure 1 it consists of a 1.25V refer- ence, error amplifier, MOSFET driver, PMOS pass transistor and for the fixed output versions, an ...
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Applications Section (Continued) START UP CONSIDERATIONS Under certain operating conditions, overshoot of V start-up can occur. The observed overshoot is a function of rise time of V waveform start-up load current, and IN OUT V −V differential. The ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 6-Pin LLP NS Package Number LDE06A 3-Pin DPAK NS Package Number TD03B 12 ...
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LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support ...