lp8345cldx-adj National Semiconductor Corporation, lp8345cldx-adj Datasheet
lp8345cldx-adj
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lp8345cldx-adj Summary of contents
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... PNP type low dropout regulators requires no base drive current. This allows the device ground current to remain less than 50µA over operating temperature, supply voltage and irrespective of the load current. Typical Applications © 2005 National Semiconductor Corporation Features ± 1.5% Typical 210mV Typical Dropout ...
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... Ordering Information Package Part Number 6-Pin LLP LP8345CLD-ADJ LP8345CLDX-ADJ LP8345CLD-1.8 LP8345CLDX-1.8 LP8345CLD-2.5 LP8345CLDX-2.5 LP8345CLD-3.3 LP8345CLDX-3.3 LP8345CLD-5.0 LP8345CLDX-5.0 LP8345ILD-ADJ LP8345ILDX-ADJ LP8345ILD-1.8 LP8345ILDX-1.8 LP8345ILD-2.5 LP8345ILDX-2.5 LP8345ILD-3.3 LP8345ILDX-3.3 LP8345ILD-5.0 LP8345ILDX-5.0 3-Pin DPAK LP8345CDT-1.8 LP8345CDTX-1.8 LP8345CDT-2.5 LP8345CDTX-2.5 LP8345CDT-3.3 LP8345CDTX-3.3 LP8345CDT-5.0 LP8345CDTX-5.0 LP8345IDT-1.8 LP8345IDTX-1.8 LP8345IDT-2.5 LP8345IDTX-2.5 LP8345IDTX-3 ...
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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 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 ( Power ...
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LP8345C Electrical Characteristics Unless otherwise specified all limits guaranteed for V the full operating temperature range of T Symbol Parameter Ripple Rejection Ratio Thermal Shutdown SD Temp. Thermal Shutdown Hyst. ADJ Input Leakage V Current V Leakage ...
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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 − V Dropout Voltage IN O (Note 7) (Note 8) I Quiescent Current Q Minimum Load Current I Foldback ...
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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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National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. For the most current product information ...