ZMZ30

Magnetic Field Sensors ZMY20, ZMZ20 ZMY30, ZMZ30 package : E-Line (4-Pin) 1: +VO 2: -VB 3: -VO 4: +VB VO - output voltage VB - supply voltage package : SOT223S (4-Pin) 1: +VO 2: -VO 3: +VB 4: -VB VO - output voltage VB - supply voltage FEATURES ZMZ20/30 (E-Line 4-Pin) and ZMY20/30 (SOT-223-S) are extremely sensitive magnetic sensors employing the magneto-resistive effect of thin film permalloy Packages : E-Line 4-Pin and SOT-223-S Output voltage proportional to the magnetic field Hy Adjustment of sensitivity and suppression of the hysteresis by the auxiliary magnetic field Hx Magnetic fields vertical to the chip level are not effective ABSOLUTE MAXIMUM RATINGS Parameter Supply voltage ZMY20/ZMZ20 Supply voltage ZMY30/ZMZ30 Total power dissipation Operating temperature range Storage temperature range Symbol VB VB Ptot Tamb Tstg 12 15 120 -40 to +150 -65 to +150 Unit V V mW °C °C Page 2 ZMY20/30, ZMZ 20/30 ELECTRICAL CHARACTERISTICS (at Tamb = 25 °C and Hx = 3 kA/m unless otherwise stated) Parameter Bridge resistance ZMY20/ZMZ20 ZMY30/ZMZ30 Output voltage range ZMY20/ZMZ20 ZMY30/ZMZ30 Open circuit sensitivity ZMY20/ZMZ20 ZMY30/ZMZ30 Hysteresis of output voltage Offset voltage Operating frequency Temperature coefficient of offset voltage Temperature coefficient of bridge resistance Temperature coefficient of open circuit sensitivity VB = 5 V Temperature coefficient of open circuit sensitivity I B = 3 mA Symbol Rbr 1.2 2.0 VO/VB 16 12 S 3.7 2.0 VOH/VB Voff/VB fmax...