A3240EUA-TL 查看數據表（PDF） - Allegro MicroSystems

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A3240EUA-TL

CHOPPER-STABILIZED, PRECISION HALL-EFFECT SWITCH

Allegro MicroSystems 

3240

CHOPPER-STABILIZED,

PRECISION

HALL-EFFECT SWITCH

ELECTRICAL CHARACTERISTICS over operating temperature range.

Characteristic

Symbol

Test Conditions

Min.

Supply Voltage Range

VCC

Operating, TJ < 170°C1

4.2

Output Leakage Current

IOFF

VOUT = 24 V, B < BRP

–

Output Saturation Voltage

Output Current Limit

VOUT(SAT)

IOUT = 20 mA, B > BOP

–

IOM

B > BOP

30

Power-On Time

tpo

VCC > 4.2 V

–

Chopping Frequency

Output Rise Time

Output Fall Time

fC

–

tr

RL = 820 Ω, CL = 20 pF

–

tf

RL = 820 Ω, CL = 20 pF

–

Supply Current

Reverse Battery Current

Zener Voltage

Zener Impedance

ICC

B < BRP, VCC = 12 V

–

B > BOP, VCC = 12 V

–

ICC

VRCC = -30 V

–

VZ + VD

ICC = 15 mA, TA = 25°C

28

zz + zD

ICC = 15 mA, TA = 25°C

–

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.

Limits

Typ. Max.

–

24

–

10

185

500

–

60

–

50

340

–

0.2

2.0

0.1

2.0

3.0

6.0

4.0

6.0

–

-5.0

32

37

50

–

Units

V

µA

mV

mA

µs

kHz

µs

µs

mA

mA

mA

V

Ω

MAGNETIC CHARACTERISTICS over operating supply voltage and temperature ranges.

Limits

Characteristic

Symbol

Test Conditions

Min. Typ. Max. Units

Operate Point

Release Point

Hysteresis

BOP

BRP

Bhys

BOP - BRP

–

35

50

G

5.0

25

–

G

–

10

–

G

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

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