SS443

Unipolar Hall-Effect Digital Switch

4

V3.10

Nov 1, 2013

General Electrical Specifications

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

Supply Voltage

Operating

4.5

24

V

Supply Current

4

5

7

mA

Output Saturation Voltage

0.3

0.5

V

Output Leakage Current

0.1

10

µA

Output Rise Time

tr

0.04

2.0

µs

Output Fall Time

tf

0.18

2.0

µs

Magnetic Specifications

DC Operating Parameters VDD = 4.5V to 24V (unless otherwise specified)

Package

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

UA

Operating Point

Ta=25°C,Vdd=12V DC

150

170

190

G

Release Point

100

125

160

G

Hysteresis

45

G

SO

Operating Point

Ta=25°C,Vdd=12V DC

-190

-170

-150

G

Release Point

-160

-125

-100

G

Hysteresis

45

G

Output Behavior versus Magnetic Pole

DC Operating Parameters TA = -40°C to 150°C, VDD = 4.5V to 24V (unless otherwise specified)

Test Conditions (UA)

Test Conditions (SO)

OUT

High

Low

The SOT-23 device is reversed from the UA package. The SOT-23 output transistor will be turned on(drops low) in the presence of a

sufficiently strong North pole magnetic field applied to the marked face.