lm4570lqx National Semiconductor Corporation, lm4570lqx Datasheet
lm4570lqx
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lm4570lqx Summary of contents
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... Thermal and output short circuit protection prevents the device from being damaged during fault conditions. Typical Application FIGURE 1. Typical Motor Driver Application Circuit © 2006 National Semiconductor Corporation Key Specifications j High Output Current j Fast Turn On Time ...
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Connection Diagrams www.national.com Leadless Leadframe Package (LLP) LQ Package Top View Order Number LM4570LQ See NS Package Number LQB08A LLP Marking 20186327 Top View X - One digit date code TT - Lot traceability G - Boomer Family C8 - ...
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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. Supply Voltage (Note 1) Storage Temperature Voltage at Any Input Pin Power Dissipation (Note 3) ESD Susceptibility (Note 4) ...
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Note 1: All voltages are measured with respect to the ground pin, unless otherwise specified. Note 2: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is functional, ...
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Typical Performance Characteristics Output Low Voltage vs Load Current Output High Voltage vs Load Current Output Voltage vs Input Voltage 20Ω Output Low Voltage vs ...
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Typical Performance Characteristics Output Voltage vs Input Voltage 20Ω Power Dissipation vs Supply Voltage Slew Rate vs Supply Voltage R = 30Ω L www.national.com (Continued) Output Voltage vs Input Voltage V 20186316 Supply ...
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Typical Performance Characteristics Output Transition High to Low, Low to High V = 3V, 1V/div, 400ns/div DD Turn-Off Time V = 5V, 2V/div, 1ms/div DD (Continued) Output Transition High to Low, Low to High V DD 20186306 V DD 20186308 ...
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Application Information BRIDGE CONFIGURATION EXPLANATION The LM4570 uses a bridged architecture that drives a load differentially. The BTL design offers several advantages over a single-ended design. The the device outputs both source and sink current, which means ...
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Application Information GAIN SETTING The resistors R and R set the gain of the LM4570, given Where A is the differential gain ended gain ...
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Application Information DEMO BOARD LAYOUT www.national.com (Continued) 10 20186324 ...
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Revision History Rev 1.0 Date 04/13/06 11 Description Initial release. www.national.com ...
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Physical Dimensions inches (millimeters) unless otherwise noted 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 ...