A1323LUA Allegro Microsystems Inc, A1323LUA Datasheet
A1323LUA
Specifications of A1323LUA
Available stocks
Related parts for A1323LUA
A1323LUA Summary of contents
Page 1
Features and Benefits ▪ Temperature-stable quiescent output voltage ▪ Precise recoverability after temperature cycling ▪ Output voltage proportional to magnetic flux density ▪ Ratiometric rail-to-rail output ▪ Improved sensitivity ▪ 4.5 to 5.5 V operation ▪ Immunity to mechanical stress ...
Page 2
... A1323EUA-T Bulk, 500 pieces/bag A1323LLHLT-T 7-in. reel, 3000 pieces/reel A1323LUA-T Bulk, 500 pieces/bag 1 Contact Allegro for additional packing options. 2 Variant is in production but has been determined to be LAST TIME BUY. This classification indicates that the variant is obsolete and notice has been given ...
Page 3
A1321, A1322, A1323 and Package Terminal List Symbol Package LH VCC VOUT GND Ratiometric Linear Hall Effect Sensor ICs for High-Temperature Operation Pin-out Drawings 2 Number Package Connects power supply to chip 2 3 ...
Page 4
A1321, A1322, A1323 and 1 over operating temperature (T DEVICE CHARACTERISTICS Characteristic Electrical Characteristics unless otherwise noted CC Supply Voltage Supply Current Quiescent Voltage Output Voltage 3 Output Source Current Limit 3 Supply Zener Clamp Voltage ...
Page 5
A1321, A1322, A1323 and 1,2 over operating temperature range, T MAGNETIC CHARACTERISTICS Characteristics Symbol Sensitivity 5 Sens Delta func- out(q) V out(q)(ΔT) tion of temperature Ratiometry out(q) out(q)(ΔV) Ratiometry, Sens ΔSens (ΔV) Positive Linearity Lin+ ...
Page 6
A1321, A1322, A1323 and Quiescent Voltage Output. In the quiescent state (no magnetic fi eld), the output equals one half of the supply voltage over the operating voltage range and the operating temperature range. Due to internal component tolerances and ...
Page 7
A1321, A1322, A1323 and Average Positive Linearity (Lin+) vs Temperature 105 104 103 102 101 100 (°C) A Average Ratiometry, V OUT(q)( V) 101 100.8 100.6 100.4 100.2 100 ...
Page 8
A1321, A1322, A1323 and Average Absolute Quiescent Output Voltage 2.575 2.55 2.525 2.5 2.475 2.45 2.425 T (°C) A Average Absolute Sensitivity, Sens, vs Temperature 5.5 5 4.5 ...
Page 9
A1321, A1322, A1323 and THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information Characteristic Package Thermal Resistance *Additional thermal information available on Allegro website. Ratiometric Linear Hall Effect Sensor ICs for High-Temperature Operation Symbol Test Conditions* Package LH, ...
Page 10
A1321, A1322, A1323 and Power Derating The device must be operated below the maximum junction temperature of the device Under certain combinations of J(max) peak conditions, reliable operation may require derating sup- plied power or improving the heat ...
Page 11
A1321, A1322, A1323 and +0.12 2.98 –0.08 3 +0.10 2.90 –0. 10° REF 0.95 BSC For Reference Only; not for tooling use (reference dwg. 802840) Dimensions in millimeters Dimensions exclusive of mold flash, gate burrs, and dambar protrusions ...
Page 12
A1321, A1322, A1323 and 4.09 45° +0.08 3.02 –0.05 2.16 MAX 0.51 REF 1 15.75 ±0.51 +0.05 0.43 –0.07 Copyright ©2004-2010, Allegro MicroSystems, Inc. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures ...