3150

PROGRAMMABLE, CHOPPER-

STABILIZED, PRECISION,

HALL-EFFECT SWITCH

www.allegromicro.com

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Operate Point

B

OP

Programmable offset range

500

670

850

G

Initial (before programming)

0

20

40

G

Resolution

8.0

11

14

G

∆B

OP

V

-35

8.0

+35

G

Hysteresis

B

hys

5.0

20

35

G

NOTE: Typical data is at V

ELECTRICAL CHARACTERISTICS over operating voltage and temperature range (unless

otherwise noted).

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Supply Voltage

V

CC

Operating, T

4.25

–

26

V

Power-On State

POS

After programming, V

HIGH

HIGH

HIGH

–

Low Output Voltage

V

OUT(SAT)

I

–

175

400

mV

Output Current Limit

I

OUTM

V

65

80

95

mA

Output Leakage Current

I

OFF

V

–

0.2

10

µA

Supply Current

I

CC

Before programming, output OFF

–

4.0

7.0

mA

Before programming, output ON

–

5.0

8.0

mA

Reverse Supply Current

I

RCC

V

–

–

-5.0

mA

Power-On Delay

t

on

V

–

20

50

µs

Output Rise Time

t

r

R

–

200

–

ns

Output Fall Time

t

f

R

–

100

–

ns

Clock Frequency

–

340

–

kHz

Zener Voltage

V

Z

I

32

–

V

Zener Impedance

z

z

I

–

50

100

Ω

NOTE: Typical data is at V

MAGNETIC CHARACTERISTICS over operating supply voltage and temperature ranges.