A6A259KA

A6A259KA Datasheet

A6A259 8-Bit Addressable, DMOS Power Driver

Part	Datasheet
A6A259KA	A6A259KA (pdf)

Related Parts	Information
A6A259KLBTR	A6A259KLBTR
A6A259KLB	A6A259KLB

PDF Datasheet Preview
A6A259 8-Bit Addressable, DMOS Power Driver Discontinued Product These parts are no longer in production The device should not be purchased for new design applications. Samples are no longer available. Date of status change October 29, 2007 Recommended Substitutions: NOTE For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative. Data Sheet 6A259 PRELIMINARY INFORMATION Subject to change without notice March 24, 2003 A6A259KA DIP OUT2 1 OUT3 2 S1 3 LOGIC GROUND 4 POWER GROUND 5 POWER GROUND 6 S2 MSB 7 ENABLE 8 EN OUT4 9 OUT5 10 DECODER LATCHES 20 OUT1 19 OUT0 18 VDD 17 16 15 S0 LSB LOGIC SUPPLY POWER GROUND POWER GROUND 14 CLEAR 13 DATA 12 OUT7 11 OUT6 Dwg. PP-050-4 ABSOLUTE MAXIMUM RATINGS at TA = 25°C Output Voltage, VO 50 V Output Drain Current, Continuous, IO 350 mA* Peak, IOM 1100 mA† Peak, IOM A† Single-Pulse Avalanche Energy, EAS 75 mJ Logic Supply Voltage, VDD V Input Voltage Range, VI V to V Package Power Dissipation, PD See Graph Operating Temperature Range, TA -40°C to +125°C Storage Temperature Range, TS -55°C to +150°C Each output, all outputs on. † Pulse duration 100 µs, duty cycle Caution These CMOS devices have input static protection Class 3 but are still susceptible to damage if exposed to extremely high static electrical charges. 8-BIT ADDRESSABLE DMOS POWER DRIVER The A6A259KA and A6A259KLB combine a 3-to-8 line CMOS decoder and accompanying data latches, control circuitry, and DMOS outputs in a multi-functional power driver capable of storing single-line data in the addressable latches or use as a decoder or demuliplexer. Driver applications include relays, solenoids, and other medium-current or high-voltage peripheral power loads. The CMOS inputs and latches allow direct interfacing with microprocessor-based systems. Use with TTL may require appropriate pullup resistors to ensure an input logic high. Four modes of operation are selectable with the CLEAR and ENABLE inputs. The addressed DMOS output inverts the DATA input with all unaddressed outputs remaining in their previous states. All of the output drivers are disabled the DMOS sink drivers turned off with the CLEAR input low and the ENABLE input high. The A6A259KA/KLB DMOS open-drain outputs are capable of sinking up to 500 mA. The A6A259KA is furnished in a 20-pin dual in-line plastic package. The A6A259KLB is furnished in a 24-lead wide-body, smalloutline plastic batwing package SOIC with gull-wing leads for surfacemount applications. Copper lead frames, reduced supply current requirements, and low on-state resistance allow both devices to sink 150 mA from all outputs continuously, to ambient temperatures over 85°C. FEATURES s 50 V Minimum Output Clamp Voltage s 350 mA Output Current all outputs simultaneously s 1 Typical rDS on s Internal Short-Circuit Protection s Low Power Consumption s Replacements for TPIC6A259N and TPIC6A259DW Always order by complete part number:

PDF Datasheet Preview

A6A259 8-Bit Addressable, DMOS Power Driver

Discontinued Product

These parts are no longer in production The device should not be purchased for new design applications. Samples are no longer available.

Date of status change October 29, 2007

Recommended Substitutions:

NOTE For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative.

Data Sheet
6A259

PRELIMINARY INFORMATION

Subject to change without notice March 24, 2003

A6A259KA DIP

OUT2 1 OUT3 2

S1 3 LOGIC GROUND 4 POWER GROUND 5 POWER GROUND 6 S2 MSB 7 ENABLE 8 EN

OUT4 9

OUT5 10

DECODER LATCHES
20 OUT1
19 OUT0
18 VDD 17
16 15

S0 LSB

LOGIC SUPPLY

POWER GROUND

POWER GROUND
14 CLEAR
13 DATA
12 OUT7
11 OUT6

Dwg. PP-050-4

ABSOLUTE MAXIMUM RATINGS at TA = 25°C

Output Voltage, VO 50 V Output Drain Current,

Continuous, IO 350 mA* Peak, IOM 1100 mA*† Peak, IOM A† Single-Pulse Avalanche Energy, EAS 75 mJ Logic Supply Voltage, VDD V Input Voltage Range, VI V to V Package Power Dissipation, PD See Graph Operating Temperature Range, TA -40°C to +125°C Storage Temperature Range, TS -55°C to +150°C
*Each output, all outputs on.
† Pulse duration 100 µs, duty cycle Caution These CMOS devices have input static protection Class 3 but are still susceptible to damage if exposed to extremely high static electrical charges.
8-BIT ADDRESSABLE DMOS POWER DRIVER

The A6A259KA and A6A259KLB combine a 3-to-8 line CMOS decoder and accompanying data latches, control circuitry, and DMOS outputs in a multi-functional power driver capable of storing single-line data in the addressable latches or use as a decoder or demuliplexer. Driver applications include relays, solenoids, and other medium-current or high-voltage peripheral power loads.

The CMOS inputs and latches allow direct interfacing with microprocessor-based systems. Use with TTL may require appropriate pullup resistors to ensure an input logic high. Four modes of operation are selectable with the CLEAR and ENABLE inputs.

The addressed DMOS output inverts the DATA input with all unaddressed outputs remaining in their previous states. All of the output drivers are disabled the DMOS sink drivers turned off with the CLEAR input low and the ENABLE input high. The A6A259KA/KLB DMOS open-drain outputs are capable of sinking up to 500 mA.

The A6A259KA is furnished in a 20-pin dual in-line plastic package. The A6A259KLB is furnished in a 24-lead wide-body, smalloutline plastic batwing package SOIC with gull-wing leads for surfacemount applications. Copper lead frames, reduced supply current requirements, and low on-state resistance allow both devices to sink 150 mA from all outputs continuously, to ambient temperatures over 85°C.

FEATURES s 50 V Minimum Output Clamp Voltage s 350 mA Output Current all outputs simultaneously s 1 Typical rDS on s Internal Short-Circuit Protection s Low Power Consumption s Replacements for TPIC6A259N and TPIC6A259DW

Always order by complete part number:

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived A6A259KA Datasheet file may be downloaded here without warranties.

Datasheet ID: A6A259KA 516062