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UH8102_15 Datasheet, PDF (3/6 Pages) Unisonic Technologies – LOW POWER HALL EFFECT SWITCH
UH8102
CMOS IC
 ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Magnetic Flux Density
B
Unlimited
mT
Supply Voltage
Supply current
Power Dissipation
VDD
IQ
SIP-3
SOT-23
PD
5.5
V
-1 ~ +2.5
mA
400
mW
200
mW
Junction Temperature
TJ
150
°C
Operation Temperature
TOPR
-40 ~ +85
°C
Storage Temperature
TSTG
-40 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
 RECOMMENDED OPERATING CONDITIONS (TA=25°C)
PARAMETER
SYMBOL
CONDITIONS
Supply Voltage
Output Voltage
Ambient Temperature
VDD
VOUT
TA
Operating
 ELECTRICAL CHARACTERISTICS (TA=25°C)
MIN TYP MAX UNIT
2.4 2.7 5.5
V
-0.3 2.7 5.5
V
-40
25
85
°C
PARAMETER
Output Saturation Voltage
Output Leakage Current
Supply Current
Operating Time
Standby Time
Duty Cycle
SYMBOL
VSAT
IOFF
IDD(EN)
IDD(DIS)
IDD(AVG)
TOP
TSD
D.C.
CONDITIONS
VDD=2.7V
VDD=2.7
V
Chip enable
Chip disable
Average supply current
VDD=2.7V
MIN
TYP MAX UNIT
0.1
V
0.01
uA
1.1
mA
2.5
uA
3
20
uA
60
us
150
ms
0.04
%
 MAGNETIC CHARACTERISTICS ( TA=25°C,VDD=2.7V)
For UH8102A (LOW level when no magnetic field is applied)
Rank
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Operation Points
1 Release Points
|BOP|
|BRP|
South or North pole to branded side,
|B| > |BOP|, VOUT On
8
South or North pole to branded side,
|B| < |BRP|, VOUT Off
10
23
25 Gauss
Hysteresis
|BOP–BRP| |BOPX–BRPX|
10
Operation Points
2 Release Points
|BOP|
|BRP|
South or North pole to branded side,
|B| > |BOP|, VOUT On
15
South or North pole to branded side,
|B| < |BRP|, VOUT Off
20
35
40 Gauss
Hysteresis
|BOP–BRP| |BOPX–BRPX|
10
Operation Points
3 Release Points
|BOP|
|BRP|
South or North pole to branded side,
|B| > |BOP|, VOUT On
1
South or North pole to branded side,
|B| < |BRP|, VOUT Off
70 Gauss
Hysteresis
|BOP–BRP| |BOPX–BRPX|
10
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 6
QW-R502-414.G