a1145euati-t Allegro MicroSystems, Inc., a1145euati-t Datasheet
![no-image](/images/no-image-200.jpg)
a1145euati-t
Related parts for a1145euati-t
a1145euati-t Summary of contents
Page 1
Ultrasensitive Two-Wire Chopper-Stabilized Features and Benefits ▪ Chopper stabilization ▫ Low switchpoint drift over operating temperature range ▫ Low sensitivity to stress ▪ Factory programmed at end-of-line for optimized switchpoints ▪ On-chip protection ▫ Supply transient protection ▫ Reverse-battery protection ...
Page 2
... Pb-Free A1145ELHLT-T Yes Tape and Reel, 3000 pieces/reel A1145EUA-T Yes Bulk Bag, 500 pieces/bag A1145EUATI – Tape and Reel, 2000 pieces/reel A1145EUATI-T Yes A1145LLHLT-T Yes Tape and Reel, 3000 pieces/reel A1145LUA-T Yes Bulk Bag, 500 pieces/bag A1145LUATI – Tape and Reel, 2000 pieces/reel ...
Page 3
... CC Min. Typ.* Max 25°C and V A Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com Units mA/μs kHz μs – Units ...
Page 4
... Ambient Temperature, T (° Various Levels (A1145 and A1146 – 100 150 Ambient Temperature, T (°C) A Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com V CC 3.5 V 12.0 V 24.0 V 200 V CC 3.5 V 12.0 V 24.0 V 200 4 ...
Page 5
... Temperature (° copper area each side V CC(max) V CC(min) 140 160 180 140 160 180 Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com Value Units 228 ºC/W 110 ºC/W 165 ºC/W 5 ...
Page 6
... The A1146 device switches with opposite polarity for similar B in comparison to the A1145 (see figure 1). I CC(H) I CC(L) B+ and CC(H) I CC(L) 0 B– HYS (B) A1146 Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com values, 6 ...
Page 7
... For such applica- tions, Allegro recommends its digital sensor families with lower sensitivity to jitter. For more information on those devices, contact your Allegro sales representative. Regulator Clock/Logic Amp Low-Pass Filter Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 7 ...
Page 8
... BYP , and it serves BYP requirement of the A114x V+ VCC B A114x C BYP 0.01 μF GND GND Package UA Only B Maximum separation SENSE ECU Figure 3. Typical application circuit Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 8 ...
Page 9
... V CC(est) CC(max) CC(est) CC(max) and V requires enhanced CC(est) CC(max) ≥ then operation between V CC(est) CC(max) is reliable under these conditions. Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com . First, D(max) . CC(est) , then reli- and CC(est) 9 ...
Page 10
... Conducted Transients ISO 7637-2 Direct RF Injection ISO 11452-7 Bulk Current Injection ISO 11452-4 TEM Cell ISO 11452-3 Pin-out Drawings Package UA, 3-pin SIP 1. VCC 2. GND GND Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 10 ...
Page 11
... 0.95 .037 1.90 .075 A 8º 0º 0.20 .008 0.08 .003 2.10 .083 1.85 .073 0.96 .038 0.60 .024 A NOM 0.25 .010 0.25 .010 C SEATING PLANE SEATING PLANE GAUGE PLANE 1.17 .046 0.75 .030 0.15 .006 0.00 .000 Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 11 ...
Page 12
... Allegro products are not authorized for use as critical components in life-support devices or sys tems without express written approval. The in for ma tion in clud ed herein is believed rate and reliable. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its use; nor for any in fringe ment of patents or other rights of third parties which may result from its use. ...