MA7021 datasheet(3/8 Pages) MPOWER

3 / 8 page

3/8

MA7021

Major Power Technology Co., Ltd.

Rev.1.7 Nov.16, 2017



ELECTRICAL CHARACTERISTICS

(VDD = 12V, TA = +25°C, unless otherwise noted.)

Characteristics

Symbol

Conditions

Min Typ Max Units

Supply Voltage

VDD

Operating

2.5

Supply current

IDD

Operating

2.0 3.0

Output Leakage Current

IOFF

VOUT=12V

- < 0.1 10

μA

Output Saturation Voltage

Vds(sat)

IOUT=20mA

0.3

Magnetic

(1mT=10 Gauss)

Operate Point

BOP

25 Gauss

Release Point

BRP

-25 -15

-5 Gauss

Hysteresis

BHYS

- Gauss

Driver output vs. magnetic pole(SIP3)

Characteristics

Test Conditions

OUT

North pole

B < Brp

High

South pole

B > Bop

Low

Note: The magnetic pole is applied facing the branded side of the SIP3 package

Bop

Brp

VOUT



TEST CIRCUIT

MA7021

OUT

GND

VDD

10K

100nF

Note : C1 is for power stabilization and to strengthen the noise immunity. RL is the pull-up resistor.

Active Area Depth

Package Sensor Location

2.0mm

1.15mm

Marking side

1.45mm

0.8mm

Marking side

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