A6278ELPTR-T Allegro Microsystems Inc, A6278ELPTR-T Datasheet - Page 13

• Manufacturer Part Number: A6278ELPTR-T
• Description: IC,Laser Diode/LED Driver,BICMOS,TSSOP,16PIN,PLASTIC
• Manufacturer: Allegro Microsystems Inc
• Type: Linear (Non-Switching)r

Specifications of A6278ELPTR-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: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• 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: 620-1263-2; A6278ELPTR-T

A6278
A6279
Package Thermal Resistance
*Additional thermal information is available on the Allegro Web site.
5.0
4.0
3.0
2.0
1.0
0
25
Characteristic
and
50
Ambient Temperature, T
75
A6278
Symbol
R
θJA
100
Package Thermal Characteristics
A package, 16-pin, measured on 4-layer board based on JEDEC standard
A package, 24-pin, measured on 4-layer board based on JEDEC standard
LP package, 16-pin, measured on 4-layer board based on JEDEC standard
LP package, 24-pin, measured on 4-layer board based on JEDEC standard
LW package, 16-pin, measured on 4-layer board based on JEDEC standard
LW package, 24-pin, measured on 4-layer board based on JEDEC standard
ET package, 24-pin, measured on 4-layer board based on JEDEC standard
A
(°C)
125
Serial-Input, Constant-Current Latched
LED Drivers with Open LED Detection
150
Test Conditions*
5.0
4.0
3.0
2.0
1.0
0
25
50
Ambient Temperature, T
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
75
A6279
100
A
(°C)
125
Value
38
26
34
28
48
44
32
150
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
Unit
13