Data Sheet
SINGLE PHASE HALL EFFECT LATCH WITH LOCKED PROTECTION AH478
Functional Block Diagram
VCC
2
Regulator
VCC
4 DOB
Hall
Sensor
Amplifier
Schmitt
Trigger
Pre-
driver
Lock
Protection and
Auto Restart
1
CT
VCC
3 DO
5 GND
Figure 3. Functional Block Diagram of AH478
Ordering Information
AH478 -
Circuit Type
Package
Z5: TO-95
E1: Lead Free
G1: Green
Magnetic Characteristics
A: 5 to 70 Gauss
B: 100 Gauss
Package
TO-95
Temperature
Range
-20 to 85oC
Part Number
Lead Free
Green
AH478Z5-AE1 AH478Z5-AG1
AH478Z5-BE1 AH478Z5-BG1
Marking ID
Lead Free
Green
AH478Z5-E1
AH478Z5-G1
AH478Z5-E1
AH478Z5-G1
Packing Type
Bulk
Bulk
BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Products with
"G1" suffix are available in green package.
Nov. 2008 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
3