Data Sheet

TWO PHASE HALL EFFECT LATCH WITH LOCKED PROTECTION

AH287

Aug. 2008 Rev. 1. 1

BCD Semiconductor Manufacturing Limited

3

Functional Block Diagram

Figure 3. Functional Block Diagram of AH287

Ordering Information

AH287

-

Circuit Type

Package

Z4: TO-94

Part Number

Marking ID

Package

Temperature

Range

Lead Free

Green

Lead Free

Green

Packing

Type

AH287Z4-AE1

AH287Z4-AG1

AH287Z4-E1

AH287Z4-G1

Bulk

AH287Z4-BE1

AH287Z4-BG1

AH287Z4-E1

AH287Z4-G1

Bulk

TO-94

-20 to 85

°C

AH287Z4-CE1

AH287Z4-CG1

AH287Z4-E1

AH287Z4-G1

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.

Regulator

Hall

Sensor

Amplifier

Schmitt

Trigger

Output

Driver

DOB

GND

3

4

Lock

Protection and

Auto Restart

1

CT

Temperature

Compensation

DO

2

Magnetic Characteristics

A: 10 to 50 Gauss

B: 5 to 70 Gauss

C: 100 Gauss

E1: Lead Free

G1: Green