APX9145
Block Diagram
APX9145
Temperature
Compensated
Current
Amplifier
Zener
Diodes
Voltage
Regulator
Hall
Element
Latch
Circuit
Output
Buffer 1
Output
Buffer 2
Zener
Diodes
DO
DOB
Rotation
Frequency
Detection
Hysteresis
Control
Sensitivity
Control
Gnd
FG
Pin Description
PIN
No.
1
2
3
4
Name
FG
DO
DOB
GND
Coil output / Power input
Coil output / Power input
IC ground
Description
Open collector pin for rotation frequency detection
Absolute Maximum Ratings
Symbol
V
CC
V
OFF
I
FG
I
OUT
P
D
T
J
T
STG
T
SOL
FG Pin Off Voltage
FG Sink Current
Output Current
Maximum Power Dissipation
Junction Temperature Range
Storage Temperature Range
Soldering Temperature (10 Sec.)
Parameter
Supply Voltage (DO/DOB Voltage)
(T
A
= 25°C unless otherwise noted)
Rating
25
25
10
500
500
-20 to 150
-65 to 150
260
Unit
V
V
mA
mA
mW
°C
Note 1: Stresses beyond the absolute maximum rating may damage the devic e and operating in the absolute
maximum rating conditions may affect device reliability.
Note 2: The maximum allowable power dissipation at any T
A
(ambient temperature) is calculated using: P
D
(max) =
(T
J
– T
A
) /
θ
JA
; T
J
= 125°C. Exceeding the maximum allowable power dissipation will result in excessive die
temperature.
C opyright
©
ANPEC Electronics C orp.
Rev. A.2 - Nov., 2005
2
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
