APX9142 Datasheet, PDF (3/7 Pages) Anpec Electronics Coropration – High Sensitivity Hall Effect Sensor IC with Reverse Voltage Protection

APX9142
Magnetic Characteristics T_A = 25°C, V_DD=12V unless otherwise noted
Rank
AT
A
B
Maximum Operate Point
Bop
+40
+55
+80
Maximum Release Point
Brp
-40
-55
-80
Test Information
Unit
Gauss
Gauss
Gauss
APX9142
Signal Generator
12 34
V_DD
R_L2
R_L1
Scope
Figure 1 : Switching Circuit for Output Rise Time and Fall Time Measurement
Application Circuit
+B
-B
APX9142
1 234
V_DD
L1
L2
V_DD
C1
Figure 2 Typical DC brushless fan application circuit
Copyright  ANPEC Electronics Corp.
3
Rev. A.4 - Apr., 2003
www.anpec.com.tw