A6282ELP-T Allegro Microsystems Inc, A6282ELP-T Datasheet - Page 5

• Manufacturer Part Number: A6282ELP-T
• Description: IC LED DRIVER LINEAR 24-TSSOP
• Manufacturer: Allegro Microsystems Inc
• Type: Linear (Non-Switching)r

Specifications of A6282ELP-T

• Constant Current: Yes
• Number Of Outputs: 16
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: Color, White LED
• Frequency: 30MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 12V
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP Exposed Pad, 24-eTSSOP, 24-HTSSOP
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 50mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Topology: -
• Other names: 620-1222-5

A6282
Continued on the next page…
ELECTRICAL CHARACTERISTICS
Logic Supply Voltage Range
LED Load Supply Output Voltage
Undervoltage Lockout
Output Current
Output Current Shift
Output to Output Matching Error
Output Current Regulation
Output Leakage Current
Logic Input Voltage
Logic Input Voltage Hysteresis
Logic Input Current
SDO Voltage
Supply Current
Characteristic
4
3
Symbol
V
%I
I
I
DD(OFF)
%∆I
DD(ON)
V
DD(UV)
V
I
V
V
V
at T
V
Err
DSS
V
O(reg)
LED
I
Ihys
I
DD
OH
O
OL
IH
IL
I
O
A
1
= 25°C, V
Operating
Operating
V
V
V
R
V
R
V
R
V
R
V
T
all outputs on
V
V
V
R
V
R
V
R
V
R
V
All digital inputs
All digital inputs
I
I
R
R
R
All outputs on, R
data transfer 30 MHz
All outputs on, R
data transfer 30 MHz
OL
OH
A
DD
DD
DD
DD
DD
DD
DD
DS
DS
DD
DD
DD
DD
OH
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
= 25°C; between one output on and
= 1 mA
= –1 mA
= 1 V, R
= 1 V, R
0 → 5.0 V
5 → 0.0 V
= 4.5 to 5.5 V, V
= 3.0 to 3.6 V, V
= 4.5 to 5.5 V, V
= 3.0 to 3.6 V, V
= 5.5 V, V
= 5.5 V, V
= 5.5 V, V
= 3.6 V, V
= 3.6 V, V
= 12 V
= 374 
= 374 
= 910 
= 910 
= 374 , all outputs on
= 910 , all outputs on
= 374 , all outputs on
= 910 , all outputs on
= 3.8 k, V
= 910 , V
= 374 , V
16-Channel Constant-Current LED Driver
DD
= 3.0 to 5.5 V, unless otherwise noted
Test Conditions
EXT
EXT
DS(x)
DS(x)
DS(x)
DS(x)
DS(x)
= 374 , all outputs on
= 910 , all outputs on
OE
OE
EXT
EXT
OE
= 1 V, R
= 1 to 3 V,
= 1 to 3 V,
= 1 to 3 V,
= 1 to 3 V,
= 5 V
= 5 V
= 5 V
= 910 , V
= 374 , V
DS(x)
DS(x)
DS(x)
DS(x)
= 1 V,
= 1 V,
= 1 V,
= 1 V,
EXT
= 910 Ω,
O
O
= 1 V,
= 1 V,
V
0.8×V
DD
GND
Min.
47.4
46.5
19.8
19.5
250
3.0
2.5
2.3
–1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
– 0.5
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
DD
Typ.
51.1
50.1
21.4
21.0
+1.0
+1.0
5.0
2.7
2.5
1.7
2.4
1.2
1.8
–
–
–
–
–
–
–
–
–
–
–
–
–
–
2
0.2×V
Max.
+3.0
+3.0
12.0
54.5
53.5
22.8
22.4
V
900
5.5
2.9
2.7
0.5
0.5
±1
16
40
20
45
3
4
2
3
1
–
6
DD
DD
Unit
%/V
%/V
%/V
%/V
mV
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
%
%
%
V
V
V
V
V
V
V
V
5