User guide

SINGLE PHASE HALL EFFECT LATCH AH477A
4
Oct. 2009 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
Data Sheet
Parameter Symbol Value Unit
Supply Voltage V
CC
20 V
Magnetic Flux Density B Unlimited Gauss
Output Current
Continuous
I
O
250 mA
Hold 300 mA
Peak (start up) 600 mA
Power Dissipation P
D
550 mW
Thermal Resistance
Die to atmosphere θ
JA
227
o
C/W
Die to package case θ
JC
49
o
C/W
Storage Temperature T
STG
-50 to 150
o
C
ESD (Machine Model) 600 V
ESD (Human Body Model) 6000 V
Note 1: Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device.
These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated
under "Recommended Operating Conditions" is not implied. "Absolute Maximum Ratings" for extended period may affect
device reliability.
Parameter Symbol Min Max Unit
Supply Voltage
V
CC
3.5 18 V
Frequency (PWM Power) f 0.1 25 kHz
Ambient Temperature
T
A
-20 85
o
C
Recommended Operating Conditions
Absolute Maximum Ratings (Note 1)
(T
A
=25
o
C)
(T
A
=25
o
C)