HTMC1001D中文资料
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HTMC1001D HTMC1021D
FEATURES
• Ceramic Dip Package • Reliable For -55 to +225°C Operation • ±2 Gauss Field Range (HTMC1001D ±6 Gauss Field Range (HTMC1021D) • 1mV/V/Oersted Sensitivity (Room Temp) • Patented On-Chip Straps Require Low Voltage Set/Reset Pulse
Vbridge = 5V, -55 to +225° C
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*Temperature is 25°C onless otherwise specified.
Honeywell reserves the right to make changes to any products or technology herein to improve reliability, function or design. Honeywell does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights nor the rights of others.
HTMC1001D Typical 5 850 -55 to 225° C 250° C ±2 0.1 1 NA 0.05 0.05 ±20 3.2 27 5 2.5 3900 51 1.5 3.2 3 -3000 -600 ±300 ±10 2500
HTMC1021D Typical 5 1100 -55 to 225° C 250° C ±6 0.05 0.4 1.6 0.08 0.08 ±2.5 1.0 85 5 50 3900 4.6 7.7 0.5 20 -3000 -600 ±500 ±10 2500
OFFSET Strap ΩTempco TA = -55 to +225° C OFFSET Field* Set/Reset Strap* Set/Reset Current* Disturbing Field* Sensitivity Tempco Bridge Offset Tempco Resistance Tempco Field applied in sensitive direction Measured from S/R+ to S/RCurrent at 0.1% duty cycle, or less Sensitivity starts to degrade. Use S/R pulse to restore sensitivity. TA = -55 to +225° C TA = -55 to +225° C Ibridge=5mA Vbridge=5V Ibridge=5mA no Set/Reset with Set/Reset
Conditions Vbridge referenced to GND Bridge current = 5mA Ambient Ambient, unbiased Full scale (FS) — total applied field Best fit straight line (at 25° C) ±1 gauss ±2 gauss ±6 gauss
Unit Volts Ω °C °C gauss %FS %FS %FS mV mV/V/gauss µgauss MHz Ω ppm/° C mA/gauss Ω Amp gauss ppm/° C ppm/° C ppm/° C
3 sweeps across ±3 gauss @ 25° C 3 sweeps across ±3 gauss @ 25° C Offset = (OUT+) - (OUT-), Field=0 gauss after Set pulse, Vbridge=5V At Vbridge=5V Bandwidth=10Hz, Vbridge=5V Magnetic signal (lower limit = DC) Measured from OFFSET+ to OFFSET-
HTMC 1001D PINOUT / PACKAGE
OUT+ 1 VBRIDGE 2 GND 3 OUT- 4 DIE 8 S/R-
MR SENSOR CIRCUIT
VBRIDGE
R
7 OFFSET+ 6 OFFSET5 S/R+
OUT+
Rbridge
R OUT-
R
R
GND Roffset OFFSET + Ioffset R set/reset OFFSET -
900244 Rev.A 10/99
元器件交易网
High Temperature Products
Advance Information
HIGH TEMPERATURE MAGNETIC SENSORS
APPLICATIONS*
• Down-Hole Compassing/Heading Sensing • Replace Expensive Fluxgate Sensors • Proximity Sensing • Position/Angle Sensing • Replace Hall Effect Sensors • Signal Transformation (Isolation) • Current Measurement *See HMC1001/2 1021/2 Family data sheet for more information
HTMC 1021D PINOUT / PACKAGE
OUT+ 1 VBRIDGE 2 GND 3 OUT- 4 DIE 8 OFFSET7 OFFSET+ 6 S/R5 S/R+
S/R + Iset, -Ireset
S/R -
Not actual size
Solid State Electronics Center • 12001 State Highway 55, Plymouth, MN 55441 • (800) 323-8295 •
元器件交易网
HTMC1001/2D
SPECIFICATIONS
Characteristic Bridge Supply Bridge Resistance* Operating Temperature Storage Temperature Field Range* Linearity Error* Hysteresis Error* Repeatability Error* Bridge Offset* Sensitivity* Resolution* Bandwidth* OFFSET Strap*
