APX9142 데이터 시트보기 (PDF) - Anpec Electronics

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APX9142

High Sensitivity Hall Effect Sensor IC with Reverse Voltage Protection

Anpec Electronics 

APX9142

Block Diagram

VDD

Gnd

Reverse

Voltage

Protection

APX9142

Temperature

Compensated

Voltage

Regulator

Hall

E le m e n t

Current

Amplifier

Latch

Circuit

Hysteresis

Control

Sensitivity

Control

Zener

Diodes

Output

Buffer 1

Output

Buffer 2

Zener

Diodes

DO

DOB

Absolute Maximum Ratings TA = 25°C unless otherwise noted

Symbol

VDD

IDD

IOUT

PD

TA

TSTG

TSOL

Parameter

Supply Voltage

Supply Current

Output Current – Continuous

Hold Current

Peak (Start Up)

Maximum Power Dissipation

Operating Ambient Temperature

Storage Temperature Range

Soldering Temperature (10 Sec.)

Rating

20

15

400

600

800

500

-20 to 85

-65 to 150

260

Unit

V

mA

mA

mW

°C

Electrical Characteristics TA = 25°C, VDD=12V unless otherwise noted

Symbol

Parameter

Test Condition

VDD

VSAT

VClamp

IDD

ILeak a

tr b

tf b

∆t b

Supply Voltage

Output Saturation Voltage

Clamp Output Voltage

Supply Current

Output Leakage Current

Output Rise Time

Output Fall Time

Switch Time Different

Operating

IOUT=400mA, B>Bop

IOUT=200mA, B>Bop

VDD=20V, Output Open

VOUT=20V, VDD=20V, B<Brp

RL=820Ω,CL=20pF

Notes a : No leakage current spike when IC start-up

b : use Figure 1

Copyright  ANPEC Electronics Corp.

2

Rev. A.4 - Apr., 2003

APX9142

Min. Typ. Max.

3

20

600 800

250 350

30

10 15

<0.1 10

0.8 5

0.1 1

2.5 7

Unit

V

mV

V

mA

µA

µs

µs

µs

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