GMR Magnetic Field Sensors GMR AA002 – AA006 Series NVE CORPORATION NVE's Giant Magnetoresistive Field Sensors offer NVE's Sensors can be applied to : unique and unparalleled magnetic sensing ·Proximity Sensing capabilities. The high sensitivity and ability to ·Motion, Speed, and Position Sensing sense static magnetic fields provides superior ·Current Detection performance which set them apart from other ·Magnetic Media Detection sensors on the market today. NVE's sensors ·Synchronization provide high sensitivity, temperature stability, low ·Earth's Field Sensing power consumption, and small size. Constant Voltage Supply Constant Current Supply 1.2 1.2 -50 C 1 -50 C 1 0C 0C +50 C +100 C +50 C 0.8 0.8 +100 C 0.6 0.6 0.4 0.4 0.2 0.2 0 0 -80 -60 -40 -20 0 20 40 60 80 100 -80 -60 -40 -20 0 20 40 60 80 100 -0.2 -0.2 -0.4 -0.4 Applied Field (Oe) Applied Field (Oe) Pin-out Functional Block Diagram V+ (supply) OUT+ pin 8, V+(supply) NVE AAxxx pin 5, OUT + -02 Orientation chamfer pin 1, OUT OUT - V- (ground) pin 4, V-(ground) Axis of Sensitivity 11409 Valley View Road � Eden Praire, MN 55344-3617 � Phone: 952.829.9217 or 800.467.7141 � Fax: 952.996.1600 � email: info@nve.com � http://www.nve.com NVE Coporation reserves the right to make changes to the NVE sensor products to improve quality, reliability and functionality. 1 NVE does not assume any liability arising out of the application of use of these sensors. shield shield Normalized Output (V) Normalized Output (V) GMR Magnetic Field Sensors AA002 – AA006 Series NVE CORPORATION Magnetic Characteristics (5 kΩΩ ± 20% bridge) 2 3 Part Number Saturation Specified Linear Range Sensitivity Package Die Marking Field (Oe) (|Oe|) (mV/V/Oe) Size(µm) Min Max min max NVE AA002-02 15 0 10.5 3 4.2 SO8 436x3370 AA003-02 20 0 14 2 3.2 SO8 436x3370 AA004-02 50 0 35 0.9 1.3 SO8 411x1458 AA005-02 100 0 70 0.45 0.65 SO8 411x1458 AA004-00 50 0 35 0.9 1.3 TSSOP 411x1458 CDB Low Power Magnetic Field Sensor (30 kΩΩ ± 20% bridge) 2 3 Part Number Saturation Specified Linear Range Sensitivity Package Die Marking Field (Oe) (|Oe|) (mV/V/Oe) Size(µm) Min Max min max NVE AA006-02 50 0 35 0.9 1.3 SO8 836x1986 AA006-00 50 0 35 0.9 1.3 TSSOP 836x1986 CBC General Characteristics Magnetic Field Sensors Property Min Nominal Max Unit 4 Input Voltage Range ±25 V 5 Operating Frequency DC >1 MHz 4 Temperature Range -50 125 °C Electrical Offset (V) -4 4 mV/V 1 Max Output 45 mV/V 6 Nonlinearity 2 % (unipolar) 6 Hysteresis 4 % (unipolar) TCR +0.14 % / K TCOI +0.03 % / K TCOV -0.1 % / K 7 Off-axis Characteristic Cos. ß ESD 400 V pin to pin HBM Notes: Supply Voltage Derating Curve for SO8 in Free Air 130.0 1. The output is differential. The use of a common 125.0 ground for power and output will result in an 120.0 output that is not within specifications. 115.0 2. For SO8 package dimensions, 110.0 see package dimension bulletin. 105.0 3. Sensors can be provided in die/wafer 100.0 form by special request. 95.0 4. See Fig 1. 90.0 5. GMR has been tested to 1 MHz. 85.0 6. Output measured at bipolar saturation. 80.0 0 5 10 15 20 25 Normal unipolar use will result in Supply Voltage (V) Fig 1 significantly smaller values. 7. Beta (ß) is any angle from sensitive axis. 11409 Valley View Road � Eden Praire, MN 55344-3617 � Phone: 952.829.9217 or 800.467.7141 � Fax: 952.996.1600 � email: info@nve.com � http://www.nve.com NVE Coporation reserves the right to make changes to the NVE sensor products to improve quality, reliability and functionality. 2 NVE does not assume any liability arising out of the application of use of these sensors. Ambient Operating Temperature ( C)