UDQ2983 Allegro MicroSystems, UDQ2983 Datasheet - Page 3
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UDQ2983
Manufacturer Part Number
UDQ2983
Description
(UDQ2981 - UDQ2984) 8-CHANNEL SOURCE DRIVERS
Manufacturer
Allegro MicroSystems
Datasheet
1.UDQ2983.pdf
(10 pages)
NOTES: Turn-off delay is influenced by load conditions. Systems applications well below the specified output loading may require
Characteristic
Output Leakage Current
Output Sustaining
Voltage
Collector-Emitter
Saturation Voltage
Input Current
Output Source Current
(Outputs Open)
Supply Current
Leakage Current
Clamp Diode
Forward Voltage
Clamp Diode
Turn-On Delay
Turn-Off Delay
www.allegromicro.com
timing considerations for some designs, i.e., multiplexed displays or when used in combination with sink drivers in a totem
pole configuration.
Negative current is defined as coming out of (sourcing) the specified device terminal.
* All inputs simultaneously.
† Complete part number includes a prefix (A or UDN) and a suffix (A or SLW) as follows:
UDN2981A,
UDN2982A, UDN2982LW, or A2982SLW,
UDN2983A,
UDN2984A, UDN2984LW, or A2984SLW.
V
V
Symbol
I
CE(SUS)
CE(SAT)
IN(ON)
I
l
t
t
CEX
OUT
V
OFF
I
I
ON
R
S
F
Applicable
2981/83A
2981/83A
2981/82†
2983/84†
2981/82†
2983/84†
2982/84†
2982/84†
2981/82†
2983/84†
2981/82†
2983/84†
Devices
All
All
All
All
V
V
I
I
V
V
V
V
V
V
V
V
V
V
V
V
V
I
0.5 E
V
0.5 E
V
OUT
OUT
F
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
R
R
S
S
= 350 mA
= 35 V
= 35 V, See Note
= 50 V, V
= 80 V, V
= 0.4 V*, V
= 0.4 V*, V
= 2.4 V, I
= 2.4 V, I
= 2.4 V, I
= 2.4 V
= 3.85 V
= 2.4 V
= 12 V
= 2.4 V, V
= 2.4 V, V
= 2.4 V*, V
= 2.4 V*, V
= -45 mA
= -70 mA
°
IN
IN
to 0.5 E
to 0.5 E
Test Conditions
IN
IN
OUT
OUT
OUT
CE
CE
S
S
S
S
= 0.4 V*
= 0.4 V*
OUT
OUT
= 50 V, T
= 80 V, T
= 50 V
= 80 V
= 2.0 V
= 2.0 V
= -100 mA
= -225 mA
= -350 mA
, R
, R
L
L
= 100Ω,
= 100Ω,
A
A
= +70°C
= +70°C
SOURCE DRIVERS
Test
Fig.
—
—
—
—
1
1
2
2
2
3
3
3
3
2
2
4
4
5
5
6
2981
-350
-350
Min.
35
45
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8-CHANNEL
1.25
140
310
140
Typ.
1.6
1.7
1.8
1.5
1.0
5.0
—
—
—
—
—
—
—
—
—
—
THRU
Limits
1.93
Max.
200
200
200
450
200
1.8
1.9
2.0
2.0
2.0
10
10
50
50
10
—
—
—
—
2984
Units
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µs
µs
V
V
V
V
V
V