New Product DATA SHEET
MR Sensor
MRUS51S
Micro power Built-in IC ultra-minimum MR sensor
1.FEATURES
High-sensitivity (1.5mT(typ.) ) & Ultra-minimum Size & Low source supply
*Micro power (6碌W(typ):Vcc=1.8V)
(suited for battery-operation)
*Ultra-small size
MR(Magneto-resistance)sensor
Volume and mounting area are
70% smaller
than MRSS22L.
*
Height is about
50 % lower
than
MRSS22L.
*Operating in one way magnetic field
*Operating with independent pole
(easily manufacture)
*Superior Temperature stability
*Lead free goods
2.Fundamental Operation
2-1.Direction of Magnetic Field
1.Dimension (Unit:mm)
Gnd
1.45
1.2
Vcc
Out
1.4
Max0.55
2-2.Circuit Block
錛訛拷½錕斤拷½錕?/div>
錛?
錛?
SAMPLING
LOGIC
LATCH
C-MOS
Operation
錛嫉錛?/div>
Op-Amp
錛?
錛?
SWITCH
R1 鈭糝4 錛歁R Elements
錛э籍錛?/div>
2-3.Performance Characteristics (25+3 藲C)
Operating require
Condition
When power switch is ON
When magnetic field is applied
When magnetic field is applied
H = 0 mT (
Magnetic Flux Density)
H
鈮?.2
mT
(
Magnetic Flux Density)
H
鈮?.5
mT
(
Magnetic Flux Density
)
Output
Voltage
Hi-level
Lo-level
Hi-level
1
2
3
