a6276elp-t Allegro MicroSystems, Inc., a6276elp-t Datasheet - Page 2

• Manufacturer Part Number: a6276elp-t
• Description: 16-bit Serial Input, Constant-current Latched Led Driver
• Manufacturer: Allegro MicroSystems, Inc.

A6276
Selection Guide
Absolute Maximum Ratings*
indicates that sale of the variant is currently restricted to existing customer applications. The variant should not be
purchased for new design applications because obsolescence in the near future is probable. Samples are no longer
available. Status change: April 28, 2008.
Thermal Characteristics
Package Thermal Resistance
*Additional thermal information available on the Allegro website
A6276EA-T
A6276ELP-T
A6276ELPTR-T
A6276ELW-T
A6276ELWTR-T
A6276SLW-T*
A6276SLWTR-T*
*These variants are in production but have been determined to be NOT FOR NEW DESIGN. This classification
Supply Voltage
Output Voltage
Input Voltage
Output Current
Ground Current
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
*Caution: These CMOS devices have input static protection (Class 2) but are still sus cep ti ble to damage if exposed to extremely high
static electrical charges.
Part Number
Characteristic
Characteristic
may require derating at maximum conditions, see application information
24-pin DIP
24-pin TSSOP
24-pin TSSOP
24-pin SOICW
24-pin SOICW
24-pin SOICW
24-pin SOICW
Package
Symbol
Symbol
T
V
R
J
I
V
(max)
T
ROUT
GND
V
θJA
T
I
DD
stg
O
A
O
Package A, 1-layer PCB based on JEDEC standard
Package LP, 2-layer PCB with 3.8 in.
Package LW, 1-layer PCB based on JEDEC standard
Range S
Range E
15 per tube
62 per tube
4000 per reel
31 per tube
1000 per reel
31 per tube
1000 per reel
16-Bit Serial Input, Constant-Current
Packing
Notes
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
Test Conditions*
25
Temperature (°C)
2
copper area each side
50
AMBIENT TEMPERATURE IN ° ° ° ° C
Ambient
–40 to 85
–40 to 85
–40 to 85
–40 to 85
–40 to 85
–20 to 85
–20 to 85
75
Latched LED Driver
24-PIN TSSOP*, R
24-PIN DIP, R
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
24-LEAD SOIC, R
–0.4 to V
100
–55 to 150
–0.5 to 17
–20 to 85
–40 to 85
Rating
θJA
1475
150
7.0
90
= 50°C/W
θJA
DD
= 32°C/W
θJA
125
+ 0.4
= 85°C/W
150
Units
mA
mA
ºC
ºC
ºC
ºC
V
V
V
Value Units
50
32
85
ºC/W
ºC/W
ºC/W
2