NTE NTE2078

NTE2078
Integrated Circuit
5–Stage Darlington Transistor Array
Description:
The NTE2078 is a 5–channel sink driver consisting of 10 NPN transistors connected to form high current
gain driver pairs.
Features:
D Output sustaining voltage to 30V
D High Output Sink Current to 500mA
D Wide Operating Temperature Range (TA = –20° to +75°C)
Application:
D Relay and printer drivers
D LED or incandescent display digit driver
D Interface for standard MOS/Bi POLAR logics.
Absolute Maximum Ratings: (TA = –20° to +75°C, unless otherwise specified)
Output Sustaining Voltage (Transistor OFF), VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 to 30V
Collector Current (Transistor ON), IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA
Power Dissipation (TA = +25°C), Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.47W
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (TA = –20° to +75°C, Note 1, unless otherwise specified)
Parameter
Output Sustaining Voltage
Output Saturation Voltage
Symbol
Test Conditions
V(BR)CEO ICEO = 100µA
VCE(sat)
Input Voltage
VI
Output Voltage
VO
Note 1. All typical values are at TA = 25°C.
Min Typ Max Unit
30
–
–
V
VI = 2mA, IC = 400mA
–
1.0
2.4
V
VI = 1mA, IC = 200mA
–
0.8
1.6
0.6
1.35
1.7
V
0
–
30
V
II = 1mA
Electrical Characteristics (Cont’d): (TA = –20° to +75°C, Note 1, unless otherwise specified)
Parameter
Collector Current per Channel
“H” Input Current
Symbol
Test Conditions
IC
Percent Duty Cycle: < 10%
0
–
400
Percent Duty Cycle: < 55%
0
–
200
IC = 200mA
1
–
5
IC = 400mA
2
–
5
–
0
–
IIH
“L” Input Current
IIL
Note 1. All typical values are at TA = 25°C.
Pin Connection Diagram
N.C. 1
14 N.C.
Input 1 2
13 Output 1
Input 2 3
12 Output 2
Input 3 4
11 Output 3
Input 4 5
10 Output 4
Input 5 6
9 Output 5
GND 7
8 N.C.
14
8
1
7
.785 (19.95)
Max
.300 (7.62)
.200 (5.08)
Max
.100 (2.45)
.600 (15.24)
.099 (2.5) Min
Min Typ Max Unit
mA
mA
µA