A6B273KLWTR-T datasheet(5/11 Pages) ALLEGRO

Part #	A6B273KLWTR-T

Description	8-Bit Latched, DMOS Power Driver

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Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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5 / 11 page

6B273

8-BIT LATCHED

DMOS POWER DRIVER

115 Northeast Cutoff, Box 15036

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

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Logic Supply Voltage

VDD

Operating

4.5

5.0

5.5

V

Output Breakdown

V(BR)DSX

IO = 1 mA

50

—

V

Voltage

Off-State Output

IDSX

VO = 40 V, VDD = 5.5 V

—

0.1

5.0

µA

Current

VO = 40 V, VDD = 5.5 V, TA = 125°C

—

0.15

8.0

µA

Static Drain-Source

rDS(on)

IO = 100 mA, VDD = 4.5 V

—

4.2

5.7

Ω

On-State Resistance

IO = 100 mA, VDD = 4.5 V, TA = 125°C

—

6.8

9.5

Ω

IO = 350 mA, VDD = 4.5 V (see note)

—

5.5

8.0

Ω

Nominal Output

ION

VDS(on) = 0.5 V, TA = 85°C—

90

—

mA

Current

Logic Input Current

IIH

VI = VDD = 5.5 V

—

1.0

µA

IIL

VI = 0, VDD = 5.5 V

—

-1.0

µA

Prop. Delay Time

tPLH

IO = 100 mA, CL = 30 pF

—

150

—

ns

tPHL

IO = 100 mA, CL = 30 pF

—

90

—

ns

Output Rise Time

tr

IO = 100 mA, CL = 30 pF

—

200

—

ns

Output Fall Time

tf

IO = 100 mA, CL = 30 pF

—

200

—

ns

Supply Current

IDD(OFF)

VDD = 5.5 V, Outputs off

—

20

100

µA

IDD(ON)

VDD = 5.5 V, Outputs on

—

150

300

µA

Typical Data is at VDD = 5 V and is for design information only.

NOTE — Pulse test, duration

≤100 µs, duty cycle ≤2%.

ELECTRICAL CHARACTERISTICS at TA = +25°C, VDD = 5 V, tir = tif ≤ 10 ns (unless otherwise

specified).

RECOMMENDED OPERATING CONDITIONS

over operating temperature range

Logic Supply Voltage Range, VDD ............... 4.5 V to 5.5 V

High-Level Input Voltage, VIH ............................ ≥ 0.85VDD

Low-level input voltage, VIL ................................. ≤0.15VDD

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