3235 datasheet(2/8 Pages) ALLEGRO

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3235

DUAL-OUTPUT

HALL-EFFECT SWITCH

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

FUNCTIONAL BLOCK DIAGRAM

VCC

REG.

Dwg. FH-003A

GROUND

OUTPUT

ELECTRICAL CHARACTERISTICS at TA = +25°C (unless otherwise noted).

MAGNETIC CHARACTERISTICS at VCC = 4.5 V to 24 V

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Supply Voltage

VCC

4.5

—

Output Saturation Voltage

VOUT(SAT)

VCC = 24 V, IOUT = 20 mA

—

160

400

Output Leakage Current

IOFF

VOUT = 24 V, VCC = 24 V

—

1.0

µA

Supply Current

ICC

VCC = 24 V, Output Open

—

6.0

8.0

Output Rise Time

VCC = 14 V, RL = 820 Ω, CL = 20 pF

—

0.04

0.4

µs

Output Fall Time

VCC = 14 V, RL = 820 Ω, CL = 20 pF

—

0.18

0.4

µs

Characteristic

Test Conditions

Output

Min.

Max.

Units

Operate Point, BOP

TA = +25°C

175

-175

-50

TA = -20°C to +85°C

200

-200

-35

Release Point, BRP

TA = +25°C

160

-160

-25

TA = -20°C to +85°C

190

-190

-15

Hysteresis, Bhys

TA = +25°C

Q1 & Q2

100

TA = -20°C to +85°C

Q1 & Q2

110

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