AK8778 Datasheet, PDF (3/12 Pages) Asahi Kasei Microsystems – HALL EFFECT IC FOR PULSE ENCODERS

[AK8778]
Pin/Function
Table 2. Description of pin name and function
Pin No. Pin name I/O
1
VDD
2
TAB
3
F
O
4
D
O
5
TAB
6
VSS
Function
Power supply pin
(TAB pin)
Output F (Pulse) pin
Output D (Direction) pin
(TAB pin)
Ground pin
Note) TAB pins should be connected to VSS.
Note
Open drain
Open drain
Absolute Maximum Ratings
Table 3. Absolute maximum ratings
Parameter
Supply voltage
Output voltage
Output current
Storage temperature
Symbol
V_DD
V_OUT
I_SINK
T_STG
Min.
0.3
0.3
55
Max.
Unit
+32
V
+32
V
20
mA
+150
C
Note) Stress beyond these listed values may cause permanent damage to the device.
Note
VSS=0V
F,D pin VSS=0V
F,D pin
Recommended Operating Conditions
Table 4. Recommended operating conditions
Parameter
Symbol
Min.
Typ.
Max.
Unit
Supply voltage
V_DD
4.0
12.0
24.0
V
Output current
I_SINK
15
mA
Operating temperature
Ta
40
+115
C
MS1467-E-00
September 2012
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