a3250eua-t Allegro MicroSystems, Inc., a3250eua-t Datasheet
a3250eua-t
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a3250eua-t Summary of contents
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Features and Benefits ▪ Chopper stabilization for stable switchpoints throughout operating temperature range ▪ Externally programmable operate point (through VCC pin) ▪ On-board voltage regulator for 4 operation ▪ On-chip protection against: ▫ Supply transients ▫ ...
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... OUT A (ºC) 2 Power-On Running High Low Low High Rating 26.5 – Unlimited – –40 to 150 165 –65 to 170 Function Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com Units ºC ºC ºC ºC 2 ...
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... G –35 – 5 5 – ≥350 G – 6 – Bit – 1 – Bit – 7.0 – – – V – – – – –5 Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com ...
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... Program Code -50 - 100 T (°C) A Average B vs Program Code: 16 -50 - 100 T (°C) A Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 130 160 130 160 A 130 160 4 ...
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... Average B vs. Temperature OP -40°C to 25°C and 150°C to 25°C Code 1 Code 8 Code 16 -40°C to 25°C T (°C) A Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 100 130 160 150°C to 25°C 5 ...
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... OUT(SAT 3 out -50 - (°C) A Average I vs. Temperature CC(off -50 - 100 T (°C) A 100 130 160 Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com @ 3.8 V CC(off) @ 12.0 V CC(off) @ 26.5 V CC(off) 130 160 6 ...
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... Power Dissipation 100 120 Temperature (°C) A3251 Hysteresis of ΔV OUT Switching Due to Δ HYS . RP Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com Value Units 165 ºC/W 180 ºC/W 78 ºC/W 140 160 180 V OUT(off) ...
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... The effect of the degradation of the SNR is higher jitter, also known as signal repeatability. However, the jitter in a continuous-time device can be 5X that of the A3250/A3251. Regulator Amp 8 Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com ...
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... Min. Typ. 4.5 5 – 500 20 – 20 – 100 300 11 – 5 – Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com t Max. Units 5 – mA – μs – μs – μs – ...
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... Bit 2 is ignored, and so remains 0.Two pulse pulse is maintained for a longer PH Address Enable Blow Encode 00001 ( Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com , 2 10 ...
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... Figure 5. Pulse sequence to select addresses V+ Falling edge of final B address digit pulses 65 pulses 0 Enable Address Encode Lock Bit Figure 6. Pulse sequence to encode lock bit Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com t Blow t 11 ...
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... Typical application circuit will have a drop S , should be chosen 100 Ω A VCC V Supply VOUT C A3250/A3251 BYP 0.1 μF GND A Maximum separation 5 mm from C to device BYP Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 1.2 kΩ 12 ...
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... 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) 13 ...
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... Exact case and lead configuration at supplier discretion within limits shown A Hall element (not to scale; location controlling dimensions inches) B Active Area Depth 0.775 [.0305] nominal B 2.24 .0880 NOM 1.20 .047 0.89 .035 0.44 .017 0.35 .014 1.60 .063 1.40 .055 2X 1.50 .059 Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 14 ...
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... 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. ...