A6278EA-T Allegro Microsystems Inc, A6278EA-T Datasheet - Page 2

• Manufacturer Part Number: A6278EA-T
• Description: IC,Laser Diode/LED Driver,BICMOS,DIP,16PIN,PLASTIC
• Manufacturer: Allegro Microsystems Inc
• Type: Linear (Non-Switching)r

Specifications of A6278EA-T

• Constant Current: Yes
• Topology: 8-Bit Shift Register
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: General Purpose
• Frequency: 25MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 75.5mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Efficiency: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 620-1165-5; A6278EA-T

A6278
A6279
Selection Guide
Absolute Maximum Ratings
A6278EA-T
A6278ELPTR-T
A6279ELPTR-T
A6279ELWTR-T
A6279EETTR-T
1
has been given. Sale of the variant is currently restricted to existing customer applications. The variant should not be purchased for new design
applications because of obsolescence in the near future. Samples are no longer available. Status date change November 1, 2010. Deadline for
receipt of LAST TIME BUY orders is April 30, 2011. Recommended substitute: A6279.
2
has been given. Sale of the variant is currently restricted to existing customer applications. The variant should not be purchased for new design
applications because of obsolescence in the near future. Samples are no longer available. Status date change May 3, 2010. Deadline for
receipt of LAST TIME BUY orders is October 29, 2010. Recommended substitute: A6279.
LOGIC SUPPLY Voltage Range
Load Supply Voltage Range
OUTx Current (any single output)
Ground Current
Logic Input Voltage Range
Operating Temperature Range (E)
Junction Temperature
Storage Temperature Range
Variant is in production but has been determined to be LAST TIME BUY. This classification indicates that the variant is obsolete and notice
Variant is in production but has been determined to be LAST TIME BUY. This classification indicates that the variant is obsolete and notice
Part Number
1
1
2
and
Parameter
25 pieces per tube
4000 pieces per 13-in. reel
4000 pieces per 13-in. reel
1000 pieces per 13-in. reel
1500 pieces per 7-in. reel
Packing
Symbol
V
I
DIP
TSSOP with exposed thermal pad
TSSOP with exposed thermal pad
SOICW
MLP surface mount
V
GND
T
T
T
I
V
LED
DD
O
A
S
J
I
Serial-Input, Constant-Current Latched
LED Drivers with Open LED Detection
Package Type
A6278
A6279
Conditions
Terminals
16
24
28
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
LED Drive Lines
Min.
–0.5
–0.4
–40
–55
–
–
–
–
–
16
16
8
Typ.
–
–
–
–
–
–
–
–
Max. Units
1475
+ 0.4
V
750
150
150
7.0
17
90
85
DD
mA
mA
mA
°C
°C
°C
V
V
V
2