A6280EA-T Allegro Microsystems Inc, A6280EA-T Datasheet - Page 4

• Manufacturer Part Number: A6280EA-T
• Description: IC,Laser Diode/LED Driver,DIP,16PIN,PLASTIC
• Manufacturer: Allegro Microsystems Inc
• Type: PWM Controlr

Specifications of A6280EA-T

• Constant Current: Yes
• Topology: Linear, PWM
• Number Of Outputs: 3
• Internal Driver: Yes
• Type - Secondary: RGB
• Frequency: 5MHz
• Voltage - Supply: 4.75 V ~ 17 V
• Voltage - Output: 1 V ~ 3 V
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 150mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 620-1256

A6280
OPERATING CHARACTERISTICS, valid at T
ELECTRICAL CHARACTERISTICS
Quiescent Supply Current
Operating Supply Current
Undervoltage Lockout
VREG Voltage Range
Output Current (any single output)
Output to Output Matching Error
Output Voltage Range
Load Regulation (I
Output Leakage Current
Logic Input Voltage
Logic Input Voltage Hysteresis
Logic Output Voltage
Input Resistance
CI and SDI Pins Logic Input Current
Output Dot Correction Error
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
SWITCHING CHARACTERISTICS
Clock Hold Time
Data Setup Time
Data Hold Time
Latch Setup Time
Latch Hold Time
Output Enable Set Up Time
Output Enable Falling to Outputs Turning ON
Propagation Delay Time
Clock to Output Propagation Delay Time
Logic Output Fall Time
Logic Output Rise Time
Output Fall Time (Turn Off)
Output Rise Time (Turn On)
Clock Falling Edge to Serial Data Out
Propagation Delay Time
Output Enable In to Output Enable Out
Propagation Delay
Latch In to Latch Out Propagation Delay
Clock In to Clock Out Propagation Delay
Clock Out Pulse Duration
Maximum CLKIN Frequency
1
2
3
Load Supply Voltage
If V
Err = [I
In daisy-chained applications, t
IN
is a 4.75 to 5.5 V supply, connect VIN to VREG externally
O UT
(min or max) – I
Characteristic
3
%Diff
1
/ ∆V
DS
OUT
)
(av)] / I
SU(LI)
2
must be increased for the quantity of pixels in the chain (see Application Information section).
OUT
(av), where I
Symbol
V
V
t
t
t
t
t
t
t
T
t
t
SU(OE)
P(SDO)
t
f
V
H(CLK)
P(OE)2
P(OUT)
t
w(CLK)
DS(min)
T
P(CLK)
t
CLKIN
I
I
V
SU(D)
t
SU(LI)
P(OE)
IN(UV)
V
P(LE)
I
I
V
OUT
Err
V
H(D)
H(LI)
t
DSX
V
JTSD
t
I
REG
R
Jhys
DD
DD
BR
BF
OH
IN
t
t
OL
IH
IN
IL
f
r
I
OUT
A
f
f
V
V
I
R
R
Output to output variation—all outputs on, R
R
V
All digital inputs
V
OEI pin, pull-up
LI pin, pull-down
V
R
Temperature increasing
V
C
C
C
C
C
C
CLKIN
CLKIN
O
(av) is the average of 3 output current values.
IN
IN
OH
IN
IN
DS
= 25°C, V
EXT
EXT
EXT
EXT
OB
OB
O
O
O
O
=15 mA, V
= 10 pF, 90% to 10% of I
= 10 pF, 90% to 10% of I
= 10 pF, 10% to 90% of I
= 10 pF, 10% to 90% of I
rising
falling
≥ 5.0 V, I
= 0 to 5 V
= 1.0 V, I
= 17 V
= 50 pF, 4.5 to 0.5 V
= 50 pF, 0.5 to 4.5 V
= 5 kΩ, scalar = 100%
= 15 kΩ, scalar = 100%
= 5 kΩ, V
= 5 kΩ; LSB
= 0.0 Hz
= 5 Mhz
3-Channel Constant-Current LED Driver
O
IN
OUT
IN
= ±2 mA
DS
= 17 V
= 4.75 to 17.0 V, unless otherwise noted
= 150 mA
= 1 to 3 V
Test Conditions
with
OUT
OUT
OUT
OUT
Programmable
= 10 mA
= 150 mA
= 10 mA
= 150 mA
EXT
= 5 kΩ
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Min.
4.75
135
150
100
–20
3.5
3.0
4.6
1.0
2.0
–7
3.8
20
20
20
20
20
40
70
45
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PWM Control
150.0
Typ.
150
300
200
165
200
200
100
100
51
±1
±1
15
50
30
10
10
50
50
50
50
50
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Max.
15.0
165
600
400
100
100
100
100
100
130
5.0
4.5
4.0
5.4
3.0
1.0
0.8
0.4
17
±3
20
60
57
7
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
6
Units
MHz
%/V
mA
mA
mA
mV
mA
μA
kΩ
kΩ
μA
°C
°C
bit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
V
V
V
V
V
V
V
V
V
4