A6275ELWTR Allegro Microsystems Inc, A6275ELWTR Datasheet - Page 9

• Manufacturer Part Number: A6275ELWTR
• Description: IC LED DRIVER LINEAR 16-SOIC
• Manufacturer: Allegro Microsystems Inc
• Type: Linear (Non-Switching)r

Specifications of A6275ELWTR

• Constant Current: Yes
• Topology: 8-Bit Shift Register
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: General Purpose
• Frequency: 20MHz
• Voltage - Supply: 4.5 V ~ 5.5 V
• Voltage - Output: 1V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 75.5mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Efficiency: -

A6275
100
80
60
40
20
0
0
R
ALLOWABLE OUTPUT CURRENT AS A FUNC TION OF DUTY CYCLE (cont.)
θ
T
20
JA
V
A
DD
= +85°C
= 60°C/W
= 5 V
DUTY CYCLE IN PER CENT
A Package
40
Serial-Input Constant-Current Latched LED Driver
V
CE
60
40
20
= 4 V
0
0
60
with Open LED Detection and Dot Correction
V
TYPICAL CHARACTERISTICS
CE
= 3 V
80
V
V
CE
0.5
CE
= 2 V
= 1 V
Dwg. GP-062-1
V
100
CE
IN VOLTS
1.0
100
80
60
40
20
0
0
R
T
EXT
A
= +25°C
= 500 Ω
1.5
R
θ
T
20
JA
V
A
DD
= +85°C
= 94°C/W
= 5 V
DUTY CYCLE IN PER CENT
Dwg. GP-063
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
2.0
V
LW Package
CE
40
= 4 V
V
CE
60
= 3 V
V
CE
= 2 V
80
V
CE
V
CE
= 1 V
Dwg. GP-062A
= 0.7 V
8
100