Hall element SMD Type High-sensitivity InSb Hall element HW101A ■ Features Unit: mm ● High-sensitivity InSb Hall element 2.9±0.1 1.9 0.5 0.5 ● Mini-mold SMT package 0.35 0.4 2 1 N 2.9±0.2 1.55±0.1 0 to 0.1 5˚ 5˚ 3 4 0.1 1. Input(±) 2. Output(±) 3. Input 4. Output 0.8 (±) 1.1 +0.2 –0.1 0.3 3˚ 10˚ (±) ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol Rating Unit IC 20 mA Operating Temp. Range Topr –40 to +110 ℃ Storage Temp. Range Tstg –40 to +125 ℃ Input Current Note: 1. Part mounted on FR-4 PC board with recommended pad layout ■ Electrical Characteristics Ta = 25℃ Parameter Symbol Output Hall Voltage VH Test conditions Const. Voltage Drive B=50mT, Vc=IV Min Typ 122 Max Unit 370 mV Input Resistance Rin B=0mT, Ic=0.1mA 240 550 Ω Output Resistance Rout B=0mT, Ic=0.1mA 240 550 Ω Offset Voltage Vos B=0mT, Vc=IV -7 +7 V Temp. Coefficient of VH αVH B=50mT, Ic=5mA -1.8 %/℃ Temp. Coefficient of Rin αRin B=0mT, Ic=0.1mA -1.8 %/℃ Dielectric Strength 100V D.C 1.0 MΩ Notes : 1. VH = VHM – Vos (VHM:meter indication) 1 3) – VH (T2) 2. VH = VH (T1) X VH (T X 100 (T3 – T2) 1 Rin (T3) – Rin (T2) X 100 3. Rin = R (T1) X (T – T ) in 3 2 T1 = 20˚C, T2 = 0˚C, T3 = 40˚C www.kexin.com.cn 1 Hall element SMD Type HW101A Classification of Output Hall Voltage (VH) Rank VH [ mV ] A 122 to 150 B 144 to 174 C 168 to 204 D 196 to 236 E 228 to 274 F 266 to 320 G 310 to 370 Conditions B=50mT, Vc=IV Constant Voltage Drive Note : When ordering, specify 3-rank or wider range(e·g·,BCD). ■ Typlacl Characteristics •Input Current Derating Curve Input Resistance Rin : 240 to 550 10 0 – 40 – 20 0 20 40 60 80 Ambient Temperature.(˚C) 100 1.0 0 120 Note : Rin of Hall element decreases rapidly as ambient temperature increases. Ensure compliance with input current derating curve envelope, throughout the operating temperature range. Rin-T – 40 – 20 0 20 40 60 80 Ambient Temperature.(˚C) 100 120 Note : For constant-voltage drive, stay within this input voltage derating curve envelope. VH-B 2000 600.0 1800 500.0 1600 Output Voltage:VH(mV) Input Resistance:Rin( ) Input Resistance Rin : 240 to 550 2.0 Input Voltage(V) 20 Input Current(mA) •Input Voltage Derating Curve 1400 1200 1000 800 600 400 400.0 Ic const Vc const Ic = 5 (mA) Vc = 1 (V) Ta = 25 (C) Ic 300.0 Vc 200.0 100.0 200 0 –50 0 50 100 Ambient Temperature(˚C) 150 0.0 0 10 20 30 Magnetic Flux Density B (mT) 40 50 www.kexin.com.cn 2 Hall element SMD Type HW101A VH-T VH-Vc, VH-Ic 1200 2000 Output Voltage:VH(mV) 1750 Ic = 5 (mA) Vc = 1 (V) B = 50 (mT) 1500 Ic 1250 1000 750 500 Output Voltage:V H(mV) Ic const Vc const Vc Ic B = 50 (mT) Ta = 25 (˚C) 800 600 Vc 400 200 250 0 –50 0 50 100 Ambient Temperature(˚C) 0 0.0 150 VOS-T 5 10 15 0.5 1.0 Ic (mA) Input Current Vc (V) Input Voltage 1.5 20 Ic:(mA) 2.0 Vc:(V) VOS-Vc, VOS-Ic 40 20 Ic const Vc const Ic = 5 (mA) Vc = 1 (V) B = 0 (mT) 30 Ic 20 10 Ic const Vc const 18 Offset Voltage:Vos(mV) Offset Voltage:Vos(mV) Ic const Vc const 1000 16 Ic B = 0 (mT) Ta = 25 (˚C) 14 12 10 8 Vc 6 4 Vc 2 0 –50 0 50 100 Ambient Temperature(˚C) 150 *Magnetic Flux Density 1(mT)=10(G) 0 0.0 5 10 15 20 Ic:(mA) 0.5 1.0 Ic (mA) Input Current Vc (V) Input Voltage 1.5 2.0 Vc:(V) In This Example : Rin=350( ), Vos=4.7(mV), Vc=1(V) www.kexin.com.cn 3