User guide

HIGH VOLTAGE HALL EFFECT LATCH AH278
6
Nov. 2009 Rev. 1. 4 BCD Semiconductor Manufacturing Limited
Data Sheet
Figure 4. Basic Test Circuit
Magnetic Characteristics (Continued)
N
S
Marking Side
Figure 5. V
DO
vs. Magnetic Flux Density
Figure 6. V
DOB
vs. Magnetic Flux Density
-40 -20 0 20 40
2
4
6
8
10
12
14
16
DOB (V)
V
SAT
V
CC
Magnetic Flux Density B (Gauss)
-40 -20 0 20 40
2
4
6
8
10
12
14
16
DO (V)
V
SAT
V
CC
Magnetic Flux Density B (Gauss)
AH278
V
CC
DO DOB GND
12
3
4
+24V
DO (V
OUT1
)
DOB (V
OUT2
)
R1
R2
820Ω
820Ω
C1 C2
20pF 20pF