Datasheet

2981 THRU 2984
8-CHANNEL
SOURCE DRIVERS
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5
Allowable peak collector current
as a function of duty cycle
Series UDN2980A
100
V = 35 V
8
7
6
4
5
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
90
80
70
60
50
40
30
20
10
0
0
50
100
150
200
250
300
350
400
450
500
RECOMMENDED MAXIMUM OUTPUT CURRENT
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 50°C
PER CENT DUTY CYCLE
S
3
100
V = 35 V
8
7
6
4
5
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
90
80
70
60
50
40
30
20
10
0
0
50
100
150
200
250
300
350
400
450
500
RECOMMENDED MAXIMUM OUTPUT CURRENT
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 70°C
PER CENT DUTY CYCLE
S
3
Dwg. No. A-11,111BDwg. No. A-11,106B
UDN2981A and UDN2982A
100
V = 15 V
8
7
6
4
5
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
90
80
70
60
50
40
30
20
10
0
0
50
100
150
200
250
300
350
400
450
500
RECOMMENDED MAXIMUM OUTPUT CURRENT
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 50°C
PER CENT DUTY CYCLE
S
3
100
V = 15 V
8
7
6
4
5
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
90
80
70
60
50
40
30
20
10
0
0
50
100
150
200
250
300
350
400
450
500
RECOMMENDED MAXIMUM OUTPUT CURRENT
ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 70°C
PER CENT DUTY CYCLE
S
3
Dwg. No. A-11,107B
Dwg. No. A-11,108B