®

SENSOR/DRIVERS FOR

BRUSHLESS DC MOTORS

115 Northeast Cutoff, Box 15036

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

ELECTRICAL CHARACTERISTICS continued

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Both

Operate Point§

—

±100

±150

G

Hysteresis

—

200

—

G

Output Current Limit Ratio

—

0.75

—

—

—

0.50

—

—

—

0.25

—

—

PWM Control Current

—

-350

-500

µA

Tach Output Leak. Current

—

—

10

µA

Tach Output Sat. Voltage

—

0.2

0.4

V

Thermal Shutdown

––

165

—

°C

Thermal Hysteresis

∆T

J

––

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

Dwg. No. EP-013

TEST FIG. 2

TEST FIG. 1