AH287Z4-CG1 datasheet(5/12 Pages) BCDSEMI

Part #	AH287Z4-CG1

Description	TWO PHASE HALL EFFECT LATCH WITH LOCKED PROTECTION

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Manufacturer	BCDSEMI [BCD Semiconductor Manufacturing Limited]

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5 / 12 page

Data Sheet

TWO PHASE HALL EFFECT LATCH WITH LOCKED PROTECTION

AH287

Oct. 2009 Rev. 1. 3

BCD Semiconductor Manufacturing Limited

5

Electrical Characteristics

VCC =14V, TA =25°C, unless otherwise specified.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

B>150 Gauss, VCC=5V,

VDOB=VCC, IDO=100mA

(or B＜-150 Gauss, VCC =5V,

VDO= VCC, IDOB=100mA)

1

1.15

V

Output Saturation

Voltage

VSAT

B>150 Gauss,

VDOB= VCC, IDO=350mA

(or B＜-150 Gauss,

VDO= VCC, IDOB=350mA)

1.2

1.35

V

Supply Current

ICC

B>150 Gauss, VDOB=VCC

(or B＜-150 Gauss, VDO=VCC)

5

6.5

mA

Output Rise Time

tr

RL=820Ω, CL=20pF

3

10

µs

Output Fall Time

tf

RL=820Ω, CL=20pF

0.3

1.5

µs

Switch Time

Differential

∆t

RL=820Ω, CL=20pF

3

10

µs

Output Zener

Breakdown Voltage

VZ

55

V

Charge Current

ICHG

VCT=1 to 2.5V

5

µA

Discharge Current

IDHG

VCT=3.5 to 2.5V

0.5

µA

Clamp Voltage

VCL

Limiting voltage

3.2

V

Comparator Voltage

VCP

Limiting voltage

2.2

V

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