3240 datasheet(3/10 Pages) ALLEGRO

3 / 10 page

3240

CHOPPER-STABILIZED,

PRECISION

HALL-EFFECT SWITCH

www.allegromicro.com

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Supply Voltage Range

VCC

Operating, TJ < 165°C1

4.2

–

Output Leakage Current

IOFF

VOUT = 24 V, B < BRP

––

µA

Output Saturation Voltage

VOUT(SAT)

IOUT = 20 mA, B > BOP

–

185

500

Output Current Limit

IOM

B > BOP

–

Power-On Time

tpo

VCC > 4.2 V–

–

µs

Chopping Frequency

–

340

–

kHz

Output Rise Time

RL = 820 Ω, CL = 20 pF

–

0.2

2.0

µs

Output Fall Time

RL = 820 Ω, CL = 20 pF

–

0.1

2.0

µs

Supply Current

ICC

B < BRP, VCC = 12 V–

3.0

6.0

B > BOP, VCC = 12 V–

4.0

6.0

Reverse Battery Current

ICC

VRCC = -30 V–

–

-5.0

Zener Voltage

VZ + VD

ICC = 15 mA, TA = 25°C

283237

Zener Impedance

zz + zD

ICC = 15 mA, TA = 25°C–

–

Ω

NOTES:1. Maximum voltage must be adjusted for power dissipation and junction temperature.

2. BOP = operate point (output turns on); BRP = release point (output turns off).

3. Typical Data is at TA = +25°C and VCC = 12 V and is for design information only.

ELECTRICAL CHARACTERISTICS over operating temperature range.

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Operate Point

BOP

–35

Release Point

BRP

5.0

–

Hysteresis

Bhys

BOP - BRP

–10

–

NOTES: 1. Typical Data is at TA = +25°C and VCC = 12 V and is for design information only.

2. 1 gauss (G) is exactly equal to 0.1 millitesla (mT).

MAGNETIC CHARACTERISTICS over operating supply voltage and temperature ranges.

3240 Datasheet(PDF) 3 Page - Allegro MicroSystems

3240 Datasheet(HTML) 3 Page - Allegro MicroSystems

Html Pages

1 2 3 4 5 6 7 8 9 10

Datasheet Download

Link URL