A6276EA Allegro Microsystems Inc, A6276EA Datasheet
A6276EA
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A6276EA Summary of contents
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Serial Input, Constant-Current Latched LED Driver This part is in production but has been determined to be LAST TIME BUY. This classification indicates that the product is obsolete and notice has been given. Sale of this device is currently ...
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Features and Benefits ▪ constant-current outputs ▪ Undervoltage lockout ▪ Low-power CMOS logic and latches ▪ High data input rate ▪ Functional replacement for TB62706BN/BF Packages 24-pin DIP (A package) 24-pin SOICW (LW package) Not to ...
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... A6276 Selection Guide Part Number Package A6276EA-T 24-pin DIP A6276ELWTR-T 24-pin SOICW Absolute Maximum Ratings* Characteristic Supply Voltage Output Voltage Input Voltage Output Current Ground Current Operating Ambient Temperature Maximum Junction Temperature Storage Temperature *Caution: These CMOS devices have input static protection (Class 2) but are still sus cep ti ble to damage if exposed to extremely high static electrical charges ...
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A6276 Terminal No. Terminal Name 1 GND 2 SERIAL DATA IN 3 CLOCK 4 LATCH ENABLE 5-20 OUT 0-15 21 OUTPUT ENABLE 22 SERIAL DATA OUT 23 R EXT 24 SUPPLY 16-Bit Serial Input, Constant-Current Pin-out Diagram (A and LW ...
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A6276 IN OUTPUT ENABLE (active low) IN CLOCK and SERIAL DATA IN Serial Shift Register Contents Data Clock Input Input ... N ... N ...
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A6276 ELECTRICAL CHARACTERISTICS at T Characteristic Symbol Supply Voltage Range Under-Voltage Lockout Output Current (any single output) Output Current Matching (difference between any two outputs at same Output Leakage Current Logic Input Voltage SERIAL DATA OUT Voltage ...
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A6276 SWITCHING CHARACTERISTICS 470 Ω mA, V EXT O Characteristic Symbol Propagation Delay Time Propagation Delay Time Output Fall Time Output Rise Time RECOMMENDED OPERATING CONDITIONS Characteristic Symbol Supply Voltage Output Voltage Output ...
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A6276 TIMING REQUIREMENTS and SPECIFICATIONS C 50% CLOCK A B SERIAL DATA 50% DATA SERIAL 50% DATA OUT D LATCH 50% ENABLE OUTPUT LOW = ALL OUTPUTS ENABLED ENABLE OUT N HIGH = ALL OUTPUTS DISABLED (BLANKED) ...
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A6276 ALLOWABLE OUTPUT CURRENT AS A FUNCTION OF DUTY CYCLE 100 + C DUTY ...
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A6276 ALLOWABLE OUTPUT CURRENT AS A FUNCTION OF DUTY CYCLE (cont 100 + ...
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A6276 The load current per bit ( set by the external re sis tor shown in the figure below. EXT 100 100 200 300 500 700 CURRENT-CONTROL RESISTANCE, R ...
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A6276 1.27 MIN +0.25 1.52 –0.38 0.018 0.46 ±0.12 15.40±0. 24X 0.10 C 0.41 ±0.10 1.27 16-Bit Serial Input, Constant-Current Package A, 24-pin DIP +0.25 30.10 –0.64 +0.76 +0.38 6.35 10.92 –0.25 ...
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A6276 Copyright ©2000-2009, Allegro MicroSystems, Inc. The products described here are manufactured under one or more U.S. patents or U.S. patents pending. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the ...