UDN2981A Allegro Microsystems Inc, UDN2981A Datasheet - Page 6

• Manufacturer Part Number: UDN2981A
• Description: IC SOURCE DRIVER 8CHAN 18-DIP
• Manufacturer: Allegro Microsystems Inc
• Type: High Sider

Specifications of UDN2981A

• Input Type: Non-Inverting
• Number Of Outputs: 8
• Current - Output / Channel: 120mA
• Current - Peak Output: 500mA
• Voltage - Supply: 25V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 18-DIP (0.300", 7.62mm)
• Polarity: NPN/PNP
• Number Of Elements: 8
• Collector-emitter Voltage: 50V
• Collector Current (dc) (max): 500mA
• Operating Temp Range: -20C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 18
• Package Type: PDIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• On-state Resistance: -
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant

2981 and
2982
300
500
450
400
350
250
200
150
100
50
0
0
RECOMMENDED MAXIMUM OUTPUT CURRENT
V = 15 V
10
S
20
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
30
PER CENT DUTY CYCLE
40
50
8
2.0
1.5
1.0
0.5
2.5
7
60
6
Allowable peak collector current
70
5
Input current as a function
as a function of duty cycle
2
80
UDN2981A and UDN2982A
Dwg. No. A-11,107B
4
of input voltage
90
4
INPUT VOLTAGE (VOLTS)
3
100
6
300
500
450
400
350
250
200
150
100
50
0
8
0
RECOMMENDED MAXIMUM OUTPUT CURRENT
V = 15 V
S
10
8-Channel Source Drivers
10
Dwg. No. A-11,115B
20
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
30
12
PER CENT DUTY CYCLE
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
40
50
8
7
60
6
5
70
4
80
Dwg. No. A-11,108B
3
90
100
6