Data Sheet 29310D*
2981 THRU 2984
8-CHANNEL SOURCE DRIVERS UDN2981A thru UDN2984A 1
18
2
17
3
16
4
15
5
14
6
13
7
12
8
11
VS
GND
Dwg. No. A-10, 243
Note that the UDN2980A series (dual in-line package) and UDN2980LW series (small-outline IC package) are electrically identical and share a common terminal number assignment.
ABSOLUTE MAXIMUM RATINGS at 25°C Free-Air Temperature Output Voltage Range, VCE (UDN2981A, UDN2982A, UDN2982LW, and A2982SLW) . . 5 V to 50 V (UDN2983A, UDN2984A, UDN2984LW, and A2984SLW) . 35 V to 80 V Input Voltage, VIN (UDN2981A and UDN2983A) . . . . . . . . . 15 V (UDN2982A, UDN2984A, UDN2982LW, UDN2984LW, A2982SLW, and A2984SLW) . . . . . . . . . 20 V Output Current, IOUT . . . . . . . . . . . . . . -500 mA Package Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . See Graph Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . -20°C to +85°C Storage Temperature Range, TS . . . . . . . . . . . . . . . . . . . -55°C to +150°C
Recommended for high-side switching applications that benefit from separate logic and load grounds, these devices encompass load supply voltages to 80 V and output currents to -500 mA. These 8-channel source drivers are useful for interfacing between low-level logic and high-current loads. Typical loads include relays, solenoids, lamps, stepper and/or servo motors, print hammers, and LEDs. All devices may be used with 5 V logic systems — TTL, Schottky TTL, DTL, and 5 V CMOS. The UDN2981A, UDN2982A, UDN2982LW, and A2982SLW are electrically interchangeable, will withstand a maximum output off voltage of 50 V, and operate to a minimum of 5 V; the UDN2983A, UDN2984A, UDN2984LW, and A2984SLW drivers are electrically interchangeable, will withstand an output voltage of 80 V, and operate to a minimum of 35 V. All devices in this series integrate input current limiting resistors and output transient suppression diodes, and are activated by an active high input. The suffix ‘A’ (all devices) indicates an 18-lead plastic dual in-line package with copper lead frame for optimum power dissipation. Under normal operating conditions, these devices will sustain 120 mA continuously for each of the eight outputs at an ambient temperature of +50°C and a supply of 15 V. The suffix ‘LW’ (UDN2982LW and UDN2984LW only) indicates an 18lead surface-mountable wide-body SOIC package; the A2982SLW and A2984SLW are provided in a 20-lead wide-body SOIC package with improved thermal characteristics. The UDN2982A, UDN2982LW, A2982SLW, UDN2984A, UDN2984LW, and A2984SLW drivers are also available for operation over an extended temperature range to -40°C. To order, change the prefix ‘UDN’ to ‘UDQ’ or the suffix ‘SLW’ to ‘ELW’.
FEATURES ■ ■ ■ ■ ■
TTL, DTL, PMOS, or CMOS Compatible Inputs 500 mA Output Source Current Capability Transient-Protected Outputs Output Breakdown Voltage to 80 V DIP or SOIC Packaging
Always order by complete part number, e.g., UDN2981A . Note that all devices are not available in all package styles.
2981 THRU 2984 8-CHANNEL SOURCE DRIVERS
One of Eight Drivers V5
9
20 K
7.2 K
2983/84 ONLY
3K
INPUT
OUTPUT
1.5 K
GROUND
Dwg. No. A-10,242B
A2982SLW and A2984SLW
+V S NO CONNECTION
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
NC
NC 11
GROUND NO CONNECTION
ALLOWABLE PACKAGE POWER DISSIPATION IN WATTS
2.5
18-PIN DIP, RθJA = 60°C/W
2.0
20-LEAD SOIC, RθJA = 70°C/W 18-LEAD SOIC, RθJA = 80°C/W
1.5
1.0
0.5
0 Dwg. PP-064-2
25
50 75 100 125 AMBIENT TEMPERATURE IN °C
150
Dwg. GP-022-4
2
115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 W Copyright © 1977, 2000 Allegro MicroSystems, Inc.
2981 THRU 2984 8-CHANNEL SOURCE DRIVERS ELECTRICAL CHARACTERISTICS at TA = +25°C (unless otherwise specified). Characteristic Output Leakage Current
Output Sustaining
Symbol ICEX
VCE(SUS)
Voltage
Applicable Devices
Test Conditions
Test Fig.
Min.
Limits Typ. Max.
2981/82†
VIN = 0.4 V*, VS = 50 V, TA = +70°C
1
—
—
200
µA
2983/84†
VIN = 0.4 V*, VS = 80 V, TA = +70°C
1
—
—
200
µA
2981/82†
IOUT = -45 mA
—
35
—
—
V
2983/84†
IOUT = -70 mA
—
45
—
—
V
VIN = 2.4 V, IOUT = -100 mA
2
—
1.6
1.8
V
VIN = 2.4 V, IOUT = -225 mA
2
—
1.7
1.9
V
VIN = 2.4 V, IOUT = -350 mA
2
—
1.8
2.0
V
VIN = 2.4 V
3
—
140
200
µA
VIN = 3.85 V
3
—
310
450
µA
VIN = 2.4 V
3
—
140
200
µA
VIN = 12 V
3
—
1.25
1.93
mA
2981/83A
VIN = 2.4 V, VCE = 2.0 V
2
-350
—
—
mA
2982/84†
VIN = 2.4 V, VCE = 2.0 V
2
-350
—
—
mA
2981/82†
VIN = 2.4 V*, VS = 50 V
4
—
—
10
mA
2983/84†
VIN = 2.4 V*, VS = 80 V
4
—
—
10
mA
2981/82†
VR = 50 V, VIN = 0.4 V*
5
—
—
50
µA
2983/84†
VR = 80 V, VIN = 0.4 V*
5
—
—
50
µA
Collector-Emitter Saturation Voltage
VCE(SAT)
Input Current
All
2981/83A IIN(ON) 2982/84†
Output Source Current
lOUT
(Outputs Open) Supply Current
IS
Leakage Current Clamp Diode
IR
Forward Voltage
Units
Clamp Diode
VF
All
IF = 350 mA
6
—
1.5
2.0
V
Turn-On Delay
tON
All
0.5 EIN to 0.5 EOUT, RL = 100Ω, VS = 35 V
—
—
1.0
2.0
µs
Turn-Off Delay
tOFF
All
0.5 EIN to 0.5 EOUT, RL = 100Ω, VS = 35 V, See Note
—
—
5.0
10
µs
NOTES: Turn-off delay is influenced by load conditions. Systems applications well below the specified output loading may require 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.
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3
2981 THRU 2984 8-CHANNEL SOURCE DRIVERS
TEST FIGURES Figure 1
Figure 2 VS
VS
V
Figure 3 V
V CE
S
I IN
mA
mA
OPEN
I OUT V
VIN
µA
IN
V
IN
I CEX Dwg. No. A-11,083
Dwg. No. A-11,084
Figure 4
Figure 5
VS
Figure 6
VS
I S mA
OPEN
µA
IR
OPEN
OPEN VF
VIN
VIN
Dwg. No. A-11,086
4
Dwg. No. A-11,085
Dwg. No. A-11,087
115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000
V
I
F
Dwg. No. A-11,088
2981 THRU 2984 8-CHANNEL SOURCE DRIVERS Allowable peak collector current as a function of duty cycle
500
500
450
450
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 70°C
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 50°C
Series UDN2980A
400 RECOMMENDED MAXIMUM OUTPUT CURRENT 350
3 300
4 5
250
6 8
200
7
NUMBER OF OUTPUTS CONDUCTING SIMULTANEOUSLY 150
100
VS = 35 V
400 RECOMMENDED MAXIMUM OUTPUT CURRENT 350
300
3 4
250
5 6 200 NUMBER OF OUTPUTS CONDUCTING SIMULTANEOUSLY
7 8
150
100
VS = 35 V
50
50
0 0
10
20
30
50 60 40 PER CENT DUTY CYCLE
70
0 80
90
0
100
10
20
30
70
50 60 40 PER CENT DUTY CYCLE
Dwg. No. A-11,106B
90
80
100
Dwg. No. A-11,111B
500
500
450
450
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 70°C
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 50°C
UDN2981A and UDN2982A
400 RECOMMENDED MAXIMUM OUTPUT CURRENT 350
3
300
4 5
250
7
6
8
200 NUMBER OF OUTPUTS CONDUCTING SIMULTANEOUSLY 150
100
VS = 15 V
400 RECOMMENDED MAXIMUM OUTPUT CURRENT 350
300
3 4
250
5 6
200
7 8 NUMBER OF OUTPUTS CONDUCTING SIMULTANEOUSLY
150
100
VS = 15 V 50
50
0 0
10
20
30
50 60 40 PER CENT DUTY CYCLE
70
80
90
0 100
Dwg. No. A-11,107B
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0
10
20
30
50 60 40 PER CENT DUTY CYCLE
70
80
90
100
Dwg. No. A-11,108B
5
2981 THRU 2984 8-CHANNEL SOURCE DRIVERS Allowable peak collector current as a function of duty cycle
500
500
450
450
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 70°C
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 50°C
UDN2983A and UDN2984A
400 RECOMMENDED MAXIMUM OUTPUT CURRENT 350
3
300
4 250
5 6 200
8
7
NUMBER OF OUTPUTS CONDUCTING SIMULTANEOUSLY
150
100
400 RECOMMENDED MAXIMUM OUTPUT CURRENT 350
300
3 250
4 5 6
200
8
7
NUMBER OF OUTPUTS CONDUCTING SIMULTANEOUSLY
150
100
VS = 60 V
VS = 60 V 50
50
0
0 0
10
20
30
50 60 40 PER CENT DUTY CYCLE
70
80
90
100
10
0
20
30
50 60 40 PER CENT DUTY CYCLE
Dwg. No. A-11,109B
70
80
90
100
Dwg. No. A-11,110B
Input current as a function of input voltage
Typical electrosensitive printer application
2.5 ELECTRODES
INPUT CURRENT, I IN (mA)
2.0
1.5
R
IN1
1
18
IN2
2
17
IN3
3
16
IN4
4
15
IN 5
5
14
IN6
6
13
IN7
7
12
IN8
8
11
VS
9
10
R R
UM
R
IM
X MA
1.0
R
AL PIC TY
R
0.5
R R
2
4
6
8
10
12
INPUT VOLTAGE (VOLTS)
L L L L L L L L
Dwg. No. A-11,115B Dwg. No. A-11,113A
6
115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000
2981 THRU 2984 8-CHANNEL SOURCE DRIVERS UDN2981A, UDN2982A, UDN2983A, and UDN2984A Dimensions in Inches (controlling dimensions) 0.014 0.008
10
18
0.430 MAX
0.280 0.240
0.300 BSC
1
0.070 0.045
9
0.100 0.920 0.880
0.005
BSC
MIN
0.210 MAX
0.015
0.150 0.115
MIN
0.022 0.014
Dwg. MA-001-18A in
Dimensions in Millimeters (for reference only) 18
0.355 0.204
10
10.92 MAX
7.11 6.10
7.62 BSC
1
1.77 1.15
2.54 23.37 22.35
BSC
9
0.13 MIN
5.33 MAX
0.39
3.81 2.93
MIN
0.558 0.356
NOTES: 1. 2. 3. 4.
Dwg. MA-001-18A mm
Exact body and lead configuration at vendor’s option within limits shown. Lead spacing tolerance is non-cumulative. Lead thickness is measured at seating plane or below. Supplied in standard sticks/tubes of 21 devices.
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7
2981 THRU 2984 8-CHANNEL SOURCE DRIVERS
UDN2982LW and UDN2984LW (add “TR” to part number for tape and reel)
Dimensions in Inches (for reference only) 18
10
0.0125 0.0091
0.419 0.394
0.2992 0.2914
0.050 0.016 0.020 0.013
1
2
0.050
3
0° TO 8°
BSC
0.4625 0.4469
0.0926 0.1043 0.0040 MIN.
Dwg. MA-008-18A in
Dimensions in Millimeters (controlling dimensions) 18
10
0.32 0.23
10.65 10.00
7.60 7.40
1.27 0.40 0.51 0.33
1
2
1.27
3 11.75 11.35
BSC
0° TO 8°
2.65 2.35 0.10 MIN.
Dwg. MA-008-18A mm
NOTES: 1. Exact body and lead configuration at vendor’s option within limits shown. 2. Lead spacing tolerance is non-cumetive. 3. Supplied in standard sticks/tubes of 41 devices or add “TR” to part number for tape and reel.
8
115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000
2981 THRU 2984 8-CHANNEL SOURCE DRIVERS A2982SLW and A2984SLW (add “TR” to part number for tape and reel)
Dimensions in Inches (for reference only) 20
11
0.0125 0.0091
0.419 0.394
0.2992 0.2914
0.050 0.016 0.020 0.013
1
2
0.050
3 0.5118 0.4961
0° TO 8°
BSC
0.0926 0.1043 Dwg. MA-008-20 in
0.0040 MIN.
Dimensions in Millimeters (controlling dimensions) 20
11
0.32 0.23
10.65 10.00
7.60 7.40
1.27 0.40 0.51 0.33
1
2
1.27
3 13.00 12.60
BSC
0° TO 8°
2.65 2.35 0.10 MIN.
Dwg. MA-008-20 mm
NOTES: 1. Exact body and lead configuration at vendor’s option within limits shown. 2. Lead spacing tolerance is non-cumulative. 3. Supplied in standard sticks/tubes of 37 devices or add “TR” to part number for tape and reel.
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9
2981 THRU 2984 8-CHANNEL SOURCE DRIVERS
POWER SOURCE DRIVERS IN ORDER OF 1) OUTPUT CURRENT, 2) OUTPUT VOLTAGE, 3) NUMBER OF DRIVERS
Features
Output Ratings * mA -25
V 60 60 60
# 8 10 12
Serial Input – X X
Latched Diode Saturated Drivers Clamp Outputs X – – X active pull-down – X active pull-down –
Internal Protection – – –
† Part Number 5815 5810-F and 6809/10 5811 and 6811
60 20 X X active pull-down – – 5812-F and 6812 60 32 X X active pull-down – – 5818-F and 6818 85 8 – – – – – 6118 -120 -25 8 – – X X – 2585 30 8 – – X X – 2985 50 8 X X X X – 5895 -350 35 8 – – X – X 2987 50 8 – – X – – 2981 and 2982 50 8 X X X – – 5891 -50 8 – – X – – 2580 80 8 – – X – – 2983 and 2984 80 8 X X X – – 5890 -80 8 – – X – – 2588 -500 6 1 – – – MOSFET X 2525 and 2535 6 2 – – – MOSFET X 2526 and 2536 -4000 60 4 – – X – – 2944 * Current is maximum specified test condition, voltage is maximum rating. See specification for sustaining voltage limits or over-current protection voltage limits. † Complete part number includes additional characters to indicate operating temperature range and package style.
The products described here are manufactured under one or more U.S. patents or U.S. patents pending. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the performance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that the information being relied upon is current. Allegro products are not authorized for use as critical components in life-support devices or systems without express written approval. The information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no responsibility for its use; nor for any infringement of patents or other rights of third parties which may result from its use.
10
115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000
