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Details, datasheet, quote on part number:ZMZ20M
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Datasheet text preview:
Magnetic Field Sensor with Internal Magnet
ZMZ20M
package : E-Line (4-Pin) 1: +VO 2: -VB 3: -VO 4: +VB VO - output voltage VB - supply voltage
FEATURES · ZMZ20M (E-LINE 4-Pin) is an extremely sensitive magnetic sensor with internal magnet · · · · ·
employing the magneto-resistive effect of thin film permalloy Package : E-LINE 4-Pin The ZMZ20M is available as bulk in box Disturbing fields up to 30 kA/m are allowed Internal magnet for creating of the auxiliary field HX Magnetic fields vertical to the chip level are not effective
ABSOLUTE MAXIMUM RATINGS
Parameter Supply voltage ZMZ20M Total power dissipation Operating temperature range Storage temperature range Symbol VB Ptot Tamb Tstg 12 120 -25 to +125 -25 to +125 Unit V mW °C °C
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ZMZ20M
ELECTRICAL CHARACTERISTICS (at Tamb = 25 °C unless otherwise stated) Parameter Bridge resistance Output voltage range Auxiliary field Disturbing field Open circuit sensitivity Symbol Rbr VO/VB HX Hd S Min. 1.2 12 3.0 Typ. 1.7 18 2.5 5.0 Max. 2.2 22 30 7.0 Unit k mV/V kA/m kA/m (mV/V)/(kA/m) no disturbing field Hd allowed VB = const. µV/V mV/V MHz (µV/V)/K %/K %/K Tamb = -25...+125°C Tamb = -25...+125°C Tamb = -25...+125°C Tamb = -25...+125°C Hy 2 kA/m Test conditions
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
VOH/VB Voff/VB fmax TCVoff TCRbr TCSV
-1.5 0 -3 -
0.3 -0.25
50 +1.5 1 +3 -
TCSI
-
0.05
-
%/K
Devices are identified by a code on the body of the device
ZMZ20M..... M2M
Ordering information:
ZMZ20M .. bulk in box (2,000 components per box)
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© Zetex plc 2002
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