Monolithic Hall Effect ICsꢀEM-series
Shipped in packet-tape reel(5000pcs/Reel)
EM-1771 is ultra-small Hall effect ICs of a single silicon chip composed of Hall element and a signal processing IC.
EM-1771
Unipolar Hall
Supply Voltage
Hall Element
Pulse
Excitation
High Sensitivity
Bop:3mT
Output
CMOS
SMT
Effect Switch
1.6~5.5V
●Operational Characteristics
Vout
S
VOH
H
Marking
1:VDD
2:OUT
3:N.C.
4:VSS
1
2
Bh
L
VOL
N
N-pole
S-pole
0
Brpꢀ Bop
Magnetic flux density
●Functional Block Diagram
1:VDD
Switch
●Absolute Maximum Ratings(Ta=25℃)
Item
Symbol
Limit
Unit
2:OUT
4:VSS
V
mA
℃
VDD
-0.1 ~ 6.0
Supply Voltage
I
±0.5
Output
Current
out
Topr
Tstg
-30 ~ 85
Operating Temperature Range
Storage Temperature Range
Pulse
Hall
Chopper Amplifier Schmitt
Output
Stage
Regulator Element Stabilizer
trigger
℃
-40 ~ 125
&Latch
●Magnetic q and Electrical Characteristics(Ta=25℃ VDD=1.85V)
●Magnetic Characteristics w(Ta=-30℃~85℃ VDD=1.85V)
Item
Symbol
Conditions
Min.
Typ. Max. Unit
Item Conditions Min. Typ. Max. Unit
Symbol
Supply Voltage
Operating Point
Release Point
H y s t e r e s i s
Period
Operating Point
Release Point
H y s t e r e s i s
VDD
1.6
1.4*
1.1
5.5
4.0
V
mT
mT
mT
ms
V
B
1.2
0.9
0.1
3.0
2.2
0.8
4.4
4.1
1.7
mT
mT
mT
op
B
B
rp
3.0
2.2
0.8
50
op
B
3.7*
1.5*
100
rp
B
h
Note) The above specifications are design targets.
0.3*
B
T
h
p
●Application Circuit
VOH
Io=-0.5mA
Io=+0.5mA
Average
VDD -0.4
Output High Voltage
Output Low Voltage
Supply Current
VDD
CMOS
0.4
9
V
V
OL
OUT
VDD
VSS
Bypass Capacitor
0.1μF
IDD
4
μA
EM-1771
The characteristics with「*」marks are design targets.
1[mT]=10[Gauss]
N.C.
GND
41