NTE2021 NTE Electronics, Inc., NTE2021 Datasheet - Page 2

• Manufacturer Part Number: NTE2021
• Description: NTE2021 & NTE2022, Integrated Circuit 8 Digit/segment Fluorescent Display Driver
• Manufacturer: NTE Electronics, Inc.

Electrical Characteristics: (T
Output Leakage Current
Output OFF Voltage
Output Pull–Down Current
Output ON Voltage
Input ON Current
Supply Current
GND
Input
NTE2022
NTE2022
NTE2021
NTE2022
NTE2021
NTE2021
NTE2021 & NTE2022
R
IN
R
B
Parameter
Partial Schematic
30k
(One Driver)
27k
NTE2021
NTE2022
15k
A
= –20 to +85 C, V
Symbol
V
V
V
I
I
10k
20k
OUT
OUT
I
R
EE
OUT
OUT
I
BB
IN
IN
125k
V
BB
Output
30k
20k
R
V
V
V
V
V
V
V
V
V
All Inputs Open
All Inputs = 2.4V
All Inputs = 4.0V
B
IN
IN
OUT
IN
IN
IN
IN
IN
IN
= 400mV
= 400mV
= 2.4V
= 5.0V
= 4.0V
= 15.0V
= 2.4V, I
= 4.0V, I
= V
Test Conditions
BB
BB
, Input Open
= 80V unless otherwise specified)
OUT
OUT
Input 1
Input 2
Input 3
Input 4
Input 5
Input 6
Input 7
Input 8
= –25mA
= –25mA
GND
Pin Connection Diagram
1
2
3
4
5
6
7
8
9
Min
450
77
77
–
–
–
–
–
–
–
–
–
18
17
16
15
14
13
12
11
10
Typ
650 1100
120
375
130
675 1150
6.0
6.0
78
78
10
–
–
Output 1
Output 2
Output 3
Output 4
Output 5
Output 6
Output 7
Output 8
V
BB
Max Unit
225
650
250
100
1.0
9.0
9.0
15
–
–
mA
mA
V
V
V
A
A
A
A
A
A
A