A3425ELTR-T Allegro Microsystems Inc, A3425ELTR-T Datasheet
A3425ELTR-T
Specifications of A3425ELTR-T
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A3425ELTR-T Summary of contents
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Features and Benefits ▪ Two matched Hall effect switches on a single substrate ▪ Hall element spacing approximately 1 mm ▪ Superior temperature stability ▪ 3 operation ▪ Integrated ESD diode from OUTPUT and VCC pins to ...
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... An on-chip regulator allows the use of this device over a wide operating voltage range. Post-assembly factory programming provides sensitive switchpoints Selection Guide Part Number Packing A3425EK-T Bulk, 500 pieces/bag A3425ELTR-T 2 13-in. reel, 3000 pieces/reel A3425LK-T Bulk, 98 pieces/bag A3425LLTR-T 13-in. reel, 3000 pieces/reel 1 Contact Allegro for additional packing options ...
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A3425 VCC Channel A Hall Element E1 Channel B Hall Element E2 Package K Package Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch Functional Block ...
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A3425 OPERATING CHARACTERISTICS and T = 25º Characteristic ELECTRICAL CHARACTERISTICS 1 Supply Voltage Output Leakage Current Output Rise Time Output Fall Time Supply Current Low Output Voltage Output Sink Current Output Sink Current, Continuous ...
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A3425 OPERATING CHARACTERISTICS (continued) data applies and T = 25º Characteristic MAGNETIC CHARACTERISTICS, K Package Operate Point: B > Release Point: B < Hysteresis: B – OP(A) ...
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A3425 THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information Characteristic Package Thermal Resistance *Additional thermal data available on the Allegro Web site. Ultra-Sensitive Dual-Channel Quadrature Symbol Package K, 1-layer PCB with copper limited to solder pads R ...
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A3425 Chopper-Stabilized Technique When using Hall effect technology, a limiting factor for switchpoint accuracy is the small signal voltage developed across the Hall element. This voltage is dis- proportionally small relative to the offset that can be produced at the ...
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A3425 Channel A M agnetic Field at Hall Element E1 Channel B M agnetic Field at Hall Element E2 Channel A Output Signal at OUTPUTA Channel B Output Signal at OUTPUTB Ultra-Sensitive Dual-Channel Quadrature Typical Applications Operation V+ B HYS ...
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A3425 This device requires minimal protection circuitry during operation with a low-voltage regulated line. The on-chip voltage regulator provides immunity to power supply variations between 3.3 and 18 V. Because the device has open-drain outputs, pull-up resistors must be included. ...
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A3425 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 dissipation properties of the application. ...
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A3425 Electrical Operating Characteristics, Package L I CC(off ( CC(on (V) CC ...
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A3425 Magnetic Operating Characteristics, Package L Channel A, B and -10 -20 - (V) CC Channel B, B and ...
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A3425 Magnetic Operating Characteristics, Package L (continued) B Symmetry -10 - Symmetry -10 -20 - (V) CC Additional ...
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A3425 Magnetic Operating Characteristics, Package L (continued) Channel A Symmetry -10 -20 - (V) CC Channel B Symmetry -10 -20 - (V) CC Ultra-Sensitive ...
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A3425 Electrical Operating Characteristics, Package K I CC(off ( CC(on (V) CC ...
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A3425 Magnetic Operating Characteristics, Package K Channel A, B and -10 -20 - (V) CC Channel B, B and ...
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A3425 Magnetic Operating Characteristics, Package K (continued) B Symmetry -10 - Symmetry -10 -20 - (V) CC Additional ...
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A3425 Magnetic Operating Characteristics, Package K (continued) Channel A Symmetry -10 -20 - (V) CC Channel B Symmetry -10 -20 - (V) CC Ultra-Sensitive ...
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A3425 45° +0.08 3.43 –0.05 E1 2.16 MAX 0.51 REF 1 14.73 ±0.51 +0.07 0.41 –0.05 Ultra-Sensitive Dual-Channel Quadrature Package K, 4-pin SIP +0.08 5.21 –0. 2.10 1.00 1.55 ±0.05 1. 45° Branded Face ...
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A3425 4.90 ±0. 0.10 C 0.41 ±0.10 1.27 BSC For Reference Only; not for tooling use (reference DWG-9204) Dimensions in millimeters Dimensions exclusive of mold flash, gate burrs, and dambar protrusions Exact ...