SINGLE PHASE HALL EFFECT LATCH

AH477A

3

Oct. 2009 Rev. 1. 2

BCD Semiconductor Manufacturing Limited

Data Sheet

Functional Block Diagram

Figure 3. Functional Block Diagram of AH477A

Package

Temperature Range

Part Number

Marking ID

Packing Type

TO-94

AH477AZ4-AG1

477AZ4-G1

Bulk

AH477AZ4-BG1

477AZ4-G1

Bulk

Ordering Information

Circuit Type

Package

Z4: TO-94 (SIP-4L)

AH477A

-

Magnetic Characteristics

A: 5 to 70 Gauss

B: 100 Gauss

Regulator

Hall

Sensor

Amplifier

Schmitt

Trigger

Pre-

Driver

DO

DOB

V

CC

GND

1

2

3

4

V

CC

V

CC

G1: Green

BCD Semiconductor's Pb-free products, as designated with "G1" suffix in the part number, are RoHS compliant and green.