NXP Semiconductors KMZ41
The KMZ41 is a sensitive magnetic field sensor, employing the magneto-resistive effect of thin film permalloy. The sensor contains two galvanically separated Wheatstone bridges, which enclose an angle of 45 degrees. The sensor can be operated at any frequency between DC and 1 MHz.- Min Voltage : 5V
- Max Voltage : 9V
- Max Operating Temp : 150°C
- Min Operating Temp : -40°C
Source:
Octopart
FEATURES AND BENEFITS
Accurate and reliable angle measurement Mechanical robustness, contactless principle Wear-free operation Accuracy independent of mechanical tolerances Extended temperature range 1.3 Quick reference data Table 1. Quick reference data Tamb = 25 °C and Hext = 100 kA/m, VCC = 5 V unless otherwise specified. Symbol Parameter Conditions Min Typ Max VCC supply voltage [1] - 5 9 Vpeak peak voltage see Figure 2 [1] 73 81 89 Voffset offset voltage per supply voltage; see Figure 2 [1] −2 - +2 Rbridge bridge resistance [1][2] 2.0 2.5 3.0 [1] Applicable for bridge 1 and bridge 2. [2] Bridge resistance between pin 4 and pin 8, pin 3 and pin 7, pin 5 and pin 1, pin 6 and pin 2. Unit V mV mV/V kΩ NXP Semiconductors KMZ41 Magnetic field sensor 2. Pinning information Table 2. Pinning Pin Symbol 1 ON1 2 ON2 3 VCC2 4 VCC1 5 OP1 6 OP2 7 GND2 8 GND1DESCRIPTION
output voltage bridge 1 output voltage bridge 2 supply voltage bridge 2 supply voltage bridge 1 output voltage bridge 1 output voltage bridge 2 supply voltage bridge 2 supply voltage bridge 1 Simplified outline 8 5 x y 1 4 mgd790 3.