NTE NTE2080

NTE2080
Integrated Circuit
7–Stage Driver Array
Features:
D Low Output Saturation Voltage
D Protective Diodes Guard Against Negative Inputs
D Spark Killer Diodes Accommodate L–Loads
D Eqipped with a Strobe Terminal to Cut Off Outputs
D With 7 Units, it is Ideal for 14–Digit Printers
Applications:
D Driving Battery–Operated Compact Printers
D Driving Various Relays
D Driving LED Lamps and Other Display Elements
D Interfacing with MOS or Bipolar Logic IC
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Output Supply Voltage, VOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +11V
Input Supply Voltage, VIN(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –35V to +20V
Strobe Supply Voltage, VIN(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to +10V
Maximum Power Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +9V
Output Inflow Current (Per Unit, at VIH), IOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Instantaneous Output Inflow Current (Per Unit, Note 1), Iop . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mA
Spark–Killer Diode Forward Current (Per Unit, Note 1), IF(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mA
GND–Pin Outflow Current (Note 1), I9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1050mA
VCC Instantaneous Outflow Current (Note 1), Iccp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1050mA
Allowable Power Dissipation (TA = +55°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Operating Ambient Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +80°C
Storage Ambient Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Note 1. Pulse Width < 35ms at VIH, Duty Cycle = 10%.
Allowable Operating Conditions: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5V to 9V
Input H–Level Voltage (IOUT = 100mA), VIH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V to 20V
Input L–Level Voltage (IOUT = 100µA), VIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30V to +1V
ST Input H–Level (VIN = 20V, IOUT = 100µA), VSH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2V to 8V
ST Input L–Level (VIN = 20V, IOUT = 100µA), VSL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to 0.3V
Load Inductance (“L” With Spark–Killer Diodes Employed), LL . . . . . . . . . . . . . . . . . . . . . . . ≤ 100mH
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Output Voltage
VOUT
Output Sustaining Voltage
VO(sus)
Test Conditions
Min
Typ
Max Unit
VIN = 8V, VCC = 6V, IOUT = 100mA
–
–
0.25
V
IIN = 300µA, VCC = 6V, IOUT = 100mA
–
–
0.25
V
IIN = 300µA, VCC = 8V, IOUT = 150mA
–
–
0.5
V
VIN = Open, t < 10µs, IOUT = 150mA
11
–
–
V
Output Leakage Current
Ioff
VIN = 1V, VCC = 9V
–
–
100
µA
Input Current
IIn
VIN = 20V, IOUT = 0
–
–
1.8
mA
–10
–
–
µA
Input Leakage Current
ILeak
VIN = –30V
Spark–Killer Diode Leakage Current
Ileak(s)
VOUT = 0, VCC = 8V
–
–
30
µA
Spark–Killer Diode Forward Voltage
VF(s)
IF(s) = 150mA
–
–
1.7
V
Power Supply Current Strobe HI
IIDL
VIN = 20V, VCC = 9V
–
–
18
mA
Pin Connection Diagram
Test 1
18 ST
Input 1 2
Input 2 3
17 Output 1
16 Output 2
Input 3 4
15 Output 3
Input 4 5
14 Output 4
Input 5 6
13 Output 5
Input 6 7
12 Output 6
Input 7 8
11 Output 7
GND 9
10 VCC
18
10
1
9
.952 (24.2)
.300
(7.62)
.143
(3.65)
.100 (2.54)
.800 (20.32)
.131 (3.35)