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参数资料
| 型号： | NTE978 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Dual Timer |
| 中文描述： | 集成电路双定时器 |
| 文件页数： | 2/3页 |
| 文件大小： | 28K |
| 代理商： | NTE978 |
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= +5V to +15V, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
V
CC
I
CC
4.5
–
16
V
Supply Current (Each Timer Section)
Low State,
Note 2
V
CC
= 5V, R
L
=
∞
V
CC
= 15V, R
L
=
∞
–
3
6
mA
–
10
14
mA
Timing Error, Monostable
Initial Accuracy
–
0.75
–
%
Drift with Temperature
R
A
= 1k to 100k
, C = 0.1
μ
F,
Note 3
–
50
–
ppm/
°
C
%
Accuracy over Temperature
–
1.5
–
Drift with Supply
–
0.1
–
%/V
Timing Error, Astable
Initial Accuracy
–
2.25
–
%
Drift with Temperature
R
A
, R
B
= 1k to 100k
, C = 0.1
μ
F,
Note 3
–
150
–
ppm/
°
C
%
Accuracy over Temperature
–
3.0
–
Drift with Supply
–
0.30
–
%/V
Trigger Voltage
V
T
V
CC
= 15V
V
CC
= 5V
4.5
5.0
5.5
V
1.25
1.67
2.0
V
μ
A
V
Trigger Current
I
T
V
R
I
R
I
TH
–
0.2
1.0
Reset Voltage
Note 4
0.4
0.5
1.0
Reset Current
–
0.1
0.6
mA
μ
A
nA
Threshold Current
V
TH
= V
–
Control, Note 5
V
TH
= 11.2V
V
CC
= 15V
V
CC
= 5V
–
0.03
0.1
–
–
250
Control Voltage Level and
Threshold Voltage
V
CL
V
TH
9
10
11
V
2.6
3.33
4.0
V
Pin1, Pin13 Leakage Output High
I
dis
–
1
100
nA
Pin1, Pin13 Saturation Output Low
Note 6
V
CC
= 15V, I = 15mA
V
CC
= 4.5V, I = 4.5mA
I
SINK
= 10mA
I
SINK
= 50mA
I
SINK
= 100mA
I
SINK
= 200mA
I
SINK
= 5mA
I
SOURCE
= 200mA
I
SOURCE
= 100mA
–
180
300
mV
–
80
200
mV
Output Voltage Drop (Low)
V
OL
V
CC
= 15V
–
0.1
0.25
V
–
0.4
0.75
V
–
2.0
2.75
V
–
2.5
–
V
V
CC
= 5V
V
CC
= 15V
–
0.25
0.35
V
Output Voltage Drop (High)
V
OH
–
12.5
–
V
12.75
13.3
–
V
V
CC
= 5V
2.75
3.3
–
V
Rise Time of Output
t
OLH
t
OHL
–
100
–
ns
Fall Time of Output
–
100
–
ns
Matching Characteristics
Initial Timing Accuracy
–
0.1
±
10
0.2
2.0
%
Timing Druft with Temperature
Note 7
–
–
ppm/
°
C
%/V
Drift with Supply Voltage
–
0.5
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