A6275ELWTR Allegro Microsystems Inc, A6275ELWTR Datasheet - Page 5

• 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
ELECTRICAL CHARACTERISTICS at T
Typical Data is at V
Characteristic
Supply Voltage Range
Undervoltage Lockout
Output Current
(any single output)
Output Current Matching
(difference between any
two outputs at same V
Output Leakage Current
Logic Input Voltage
SERIAL DATA OUT
Voltage
Input Resistance
Supply Current
DD
= 5 V and is for design information only.
CE
)
Serial-Input Constant-Current Latched LED Driver
Symbol
I
V
I
DD(OFF)
DD(ON)
DD(UV)
I
V
V
V
∆I
V
V
CEX
R
I
OH
DD
O
OL
IH
IL
with Open LED Detection and Dot Correction
O
I
Test Conditions
Operating
V
V
V
0.4 V ≤ V
V
I
I
ENABLE Input, Pull Up
LATCH Input, Pull Down
R
R
R
R
R
OL
OH
DD
CE
CE
OH
EXT
EXT
EXT
EXT
EXT
A
= 500 μA
= -500 μA
= 0.7 V, R
= 0.7 V, R
= 0 → 5 V
= 15 V
= +25°C, V
= open, V
= 470 Ω, V
= 250 Ω, V
= 470 Ω, V
= 250 Ω, V
R
R
CE(A)
EXT
EXT
= 250 Ω
= 470 Ω
EXT
EXT
= V
OE
OE
OE
OE
OE
CE(B)
= 250 Ω
= 470 Ω
= 5 V
DD
= 5 V
= 5 V
= 0 V
= 0 V
= 5 V (unless otherwise noted).
≤ 0.7 V:
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
0.7V
GND
Min.
64.2
34.1
150
100
4.5
3.4
4.6
3.5
6.5
5.0
8.0
–
–
–
–
–
DD
Typ.
75.5
40.0
±1.5
±1.5
300
200
5.0
1.0
0.8
6.0
10
16
11
Limits
–
–
–
–
–
0.3V
Max.
86.8
45.9
±6.0
±6.0
V
600
400
5.5
4.0
5.0
0.4
1.4
8.0
15
14
24
–
DD
DD
Unit
mA
mA
mA
mA
mA
mA
mA
μA
kΩ
kΩ
%
%
V
V
V
V
V
V
4