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APX9142 Datasheet(PDF) 2 Page - Anpec Electronics Coropration

Part No. APX9142
Description  High Sensitivity Hall Effect Sensor IC with Reverse Voltage Protection
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Maker  ANPEC [Anpec Electronics Coropration]
Homepage  http://www.anpec.com.tw
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APX9142 Datasheet(HTML) 2 Page - Anpec Electronics Coropration

   
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Copyright  ANPEC Electronics Corp.
Rev. A.4 - Apr., 2003
APX9142
www.anpec.com.tw
2
Block Diagram
Gnd
DO
APX9142
Temperature
Compensated
Voltage
Regulator
Hall
Element
Current
Amplifier
Latch
Circuit
Output
Buffer 1
Hysteresis
Control
Sensitivity
Control
V
DD
Output
Buffer 2
DOB
Reverse
Voltage
Protection
Zener
Diodes
Zener
Diodes
Symbol
Parameter
Rating
Unit
V
DD
Supply Voltage
20
V
I
DD
Supply Current
15
mA
I
OUT
Output Current – Continuous
Hold Current
Peak (Start Up)
400
600
800
mA
P
D
Maximum Power Dissipation
500
mW
T
A
Operating Ambient Temperature
-20 to 85
T
STG
Storage Temperature Range
-65 to 150
T
SOL
Soldering Temperature (10 Sec.)
260
°C
APX9142
Symbol
Parameter
Test Condition
Min.
Typ. Max.
Unit
V
DD
Supply Voltage
Operating
3
20
V
I
OUT=400mA, B>Bop
600
800
V
SAT
Output Saturation Voltage
I
OUT=200mA, B>Bop
250
350
mV
V
Clamp
Clamp Output Voltage
30
V
I
DD
Supply Current
V
DD=20V, Output Open
10
15
mA
I
Leak
a
Output Leakage Current
V
OUT=20V, VDD=20V, B<Brp
<0.1
10
µA
t
r
b
Output Rise Time
0.8
5
µs
t
f
b
Output Fall Time
0.1
1
µs
∆t b
Switch Time Different
R
L=820
Ω,CL=20pF
2.5
7
µs
Absolute Maximum Ratings T
A = 25°C unless otherwise noted
Electrical Characteristics T
A = 25°C, VDD=12V unless otherwise noted
Notes a : No leakage current spike when IC start-up
b
: use Figure 1


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