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ZMZ20

Zetex Semiconductors
Part Number ZMZ20
Manufacturer Zetex Semiconductors
Description Magnetic Field Sensors
Published Apr 17, 2005
Detailed Description Magnetic Field Sensors ZMY20, ZMZ20 ZMY30, ZMZ30 package : E-Line (4-Pin) 1: +VO 2: -VB 3: -VO 4: +VB VO - output volt...
Datasheet PDF File ZMZ20 PDF File

ZMZ20
ZMZ20


Overview
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 TCVoff TCRbr TCSV -1.
0 0 -3 4.
7 3.
0 0.
3 -0.
4 5.
7 4.
0 50 +1.
0 1 +3 20 16 24 20 (mV/V)/(kA/m) no disturbing field Hd allowed 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 1.
7 3.
0 2.
2 4.
0 mV/V Min.
Typ.
Max.
Unit kΩ Test conditions TCSI - -0.
1 - %/K Devices are identified by a code on the body of the device ZMY20/ZMZ20 M20 ZMY30/ZMZ30 M30 Ordering information: ZMY20TA 7" reel 1,000 components pe...


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