UDN3626M Ver la hoja de datos (PDF) - Allegro MicroSystems

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UDN3626M

POWERHALL® SENSOR/DRIVERS FOR BRUSHLESS DC MOTORS

Allegro MicroSystems 

3625 AND 3626

POWERHALL®

SENSOR/DRIVERS FOR

BRUSHLESS DC MOTORS

ELECTRICAL CHARACTERISTICS continued

Characteristic

Both

Operate Point§

Hysteresis

Output Current Limit Ratio

PWM Control Current

Tach Output Leak. Current

Tach Output Sat. Voltage

Thermal Shutdown

Thermal Hysteresis

Symbol

BOP

BH

lO/lO MAX

IADJ

IT

VT(SAT)

TJ

∆TJ

Test Conditions

RADJ = 39 kΩ

RADJ = 17 kΩ

RADJ = 10 kΩ

VADJ = 0

VT = 14 V

IT = 750 µA

Min.

Limits

Typ. Max. Units

—

±100 ±150 G

—

200

—

G

—

0.75

—

—

—

0.50

—

—

—

0.25

—

—

—

-350

-500 µA

—

—

10

µA

—

0.2

0.4

V

––

165

—

°C

––

10

—

°C

§ Magnetic flux density is measured at most sensitive area of device, nominally located 0.055" (1.40 mm) below the top of the package.

OUTPUT CLAMP VOLTAGE TEST

(ONE OUTPUT TESTED AT A TIME)

SUPPLY CURRENT TEST

TEST FIG. 1

TEST FIG. 2

Dwg. No. EP-013

115 Northeast Cutoff, Box 15036

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

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