Datasheet A1321, A1322, A1323 (Allegro) - 8

A1321, A1322, Ratiometric Linear Hall Effect Sensor ICs and A1323 for High-Temperature Operation
Typical Characteristics (30 pieces, 3 fabrication lots)
Average Supply Current (ICC) vs Temperature Vcc = 5 V 8 7.5 7 6.5 6 5.5 5 4.5 4 (mA) 3.5 I CC 3 2.5 2 1.5 1 0.5 0 0 -40 -20 25 85 115 125 150 T (°C) A Average Positive Linearity (Lin+) vs Temperature Average Negative Linearity (Lin–) vs Temperature Vcc = 5 V Vcc = 5 V 105 105 104 104 103 103 102 102 ) 101 % ) 101 ( 100 (% – 100 Lin+ 99 Lin 99 98 98 97 97 96 96 95 0 95 -40 -20 25 85 115 125 150 0 0 0 5 5 0 25 85 T -4 -2 11 12 15 A (°C) TA (°C) Average Ratiometry, VOUT(q)(
Δ
V) vs Temperature Average Ratiometry,
Δ
Sens(
Δ
V), vs Temperature 101 101 4.5 to 5.0V 100.8 100.8 5.5 to 5.0V 4.5 to 5.0 V 100.6 100.6 5.5 to 5.0 V 100.4 100.4 ) ) 100.2 100.2 100 100 99.8 99.8 99.6 Ratiometry (% Ratiometry (% 99.6 99.4 99.4 99.2 99.2 99 99 0 0 -40 -20 25 85 25 85 115 125 150 -40 -20 115 125 150 TA (°C) TA (°C)
Continued on the next page... Allegro MicroSystems, Inc. 7 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com