2985 datasheet(2/4 Pages) ALLEGRO

2 / 4 page

2985

8-CHANNEL

SOURCE DRIVER

115 Northeast Cutoff, Box 15036

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

Limits

Characteristics

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Output Leakage Current

ICEX

VIN = 0.4 V, VOUT = 0 V

—

<-1.0

-100

µA

Output Sustaining Voltage

VCE(sus)

lOUT = -120 mA, L = 3 mH

—

Output Saturation Voltage

VCE(SAT)

VIN = 2.4, lOUT = -60 mA

—

0.8

1.1

VIN = 2.4, lOUT = -120 mA

—

0.9

1.2

Input Current Voltage

IIN(ON)

VIN = 2.4 V

—

225

µA

VIN = 5.0 V

—

280

650

µA

IIN(OFF)

VIN = 0.4 V

—

µA

Supply Current

VS = 30 V, VIN = 2.4 V

—

(outputs open)

Clamp Diode

VR = 30 V, TA = 70

°C

—

<1.0

µA

Leakage Current

Clamp Diode

IF = 120 mA

—

1.1

2.0

Foward Voltage

Turn-On Delay

tON

—

0.5

1.0

µs

Turn-Off Delay

tOFF

—

5.0

µs

ELECTRICAL CHARACTERISTICS at TA = 25

°C, V

S = 30 V (unless otherwise noted).

COMMON-CATHODE LED DRIVER

NOTE: Negative current is defined as coming out of (sourcing) the specified device pin.

Dwg. No. DS-1014

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