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Details, datasheet, quote on part number:OH023
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| Part: | OH023 |
| Category: | Sensors => Hall Effect Sensors |
| Description: | GAAS Hall Element |
| Company: | Panasonic Industrial Company/Electronic Components |
| Datasheet: | Download OH023 datasheet File size : 27 kB |
| Request For quote: | Find where to buy OH023
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Datasheet text preview:
GaAs Hall Elements
MA111
OH023
GaAs hall element
Magnetic sensor s Features
0.95 2.9±0.2 1.9±0.2
2.8 0.3 0.65±0.15
+0.2
Unit : mm
0.65±0.15
+0.2 1.5 0.3
0.5R 4 1
q q q q
Hall voltage : typ. 90mV(VC= 3V, B= 0.1T) Input resistance : typ. 2k(min. 1.5k) Output resistance : typ. 7k(max. 10k) Sealed in the Mini type (4-pin) package. Automatic insertion through taping and magazine.
0.95
3
2
1.1 0.1
s Applications
q
Various hall motor (Applicable to CD, VD, VCR, FDD, and other portable equipment) Applicable to wide-varying field (OA equipment, etc.)
q
1 : VH Output side side 2 : VC Input 3 : VH Output + side + side 4 : VC Input Mini Type Package (4-pin) Marking Symbol : OT
s Absolute Maximum Ratings (Ta= 25°C)
Parameter Control voltage Power dissipation Operating ambient temperature Storage temperature Symbol VC PD Topr Ts t g Rating 6 150 10 to +125 55 to +125 Unit V mW °C °C
s Electrical Characteristics (Ta= 25°C)
Parameter Hall voltage Unbalance voltage Input Resistance Output resistance Temperature coefficient of hall voltage Temperature coefficient of input resistance Linearity of hall voltage
*1 VH = VH
+
Symbol VH *1 VHO RIN ROUT 2
Condition VC= 3V, B= 0.1T VC= 3V, B= 0T IC= 0.1mA, B= 0T IC= 0.1mA, B= 0T IC=1.5mA, B= 0.1T IC= 0.1mA, B= 0T IC=1mA, B= 0.05T/0.1T
min 70 1.5 5
typ 90 2 7
0 to 0.1
0.4±0.2
0.8
max 110 ±9.5 3 10 0.06 0.3 2
0.16 0.06
+0.2
+0.1
0.4 0.05
+0.1
Unit mV mV k k %/°C %/°C %
+ VH
2 *2 The linearity of VH is a percentage of the cumulative sensitivity of KH0.05 and KH0.1 measured at B= 0.05T and 0.1T for the average value. KH0.1 KH0.05 VH = ( Percentage of the cumulative sensitivity KH = ) 1/2 (KH0.05 + KH0.1) IC · B
GaAs Hall Elements
OH023
PD Ta
200 180 160 200 240
VH Ta
4000
B=0.1T IC=1.5mA
RIN Ta
B=0 IC=0.1mA
(mW)
140 120 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 Ta (°C) Ambient temperature
160
Power dissipation
Hall voltage
120
Input resistance RIN ()
40 0 40 80 Ta 120 (°C)
3000
PD
VH
(mV)
2000
80
1000
40
0 Ambient temperature
0 40 0 40 80 120 Ambient temperature Ta (°C)
VH B
200 VC=3V Ta=25°C 320 280 240
VH IC
320 B=0.1T Ta=25°C 280 240
VH VC
B=0.1T Ta=25°C
150
Hall voltage VH (mV)
Hall voltage VH (mV)
200 160 120 80 40
Hall voltage VH (mV)
0 1 2 3 4
200 160 120 80 40 0 0 1 2 3 4 5 6 7 8
100
50
0 0 0.04 0.08 0.12 0.16 0.20 Magnetic flux density B (T)
0 Control current IC (mA)
Control voltage VC (V)
s Typical Drive Circuit
+5V
4 3 2 1 +
+5V
5V
5V
V
+V
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