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參數(shù)資料
| 型號(hào)： | NE521NG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 比較器 |
| 英文描述： | High−Speed Dual−Differential Comparator/Sense Amp |
| 中文描述： | DUAL COMPARATOR, 10000 uV OFFSET-MAX, 9.6 ns RESPONSE TIME, PDIP14 |
| 封裝： | LEAD FREE, PLASTIC, DIP-14 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 131K |
| 代理商： | NE521NG |
NE521
http://onsemi.com
3
DC ELECTRICAL CHARACTERISTICS
(V+ = +5.0 V; V
=
5.0 V, T
A
= 0
°
C to +70
°
C, unless otherwise noted.)
Characteristic
Test Conditions
Symbol
Limits
Unit
Min
Typ
Max
Input Offset Voltage
At 25
°
C
Overtemperature Range
V+ = +4.75 V; V
=
4.75 V
V
OS
6.0
7.5
10
mV
Input Bias Current
At 25
°
C
Overtemperature Range
V+ = +5.25 V; V
=
5.25 V
I
BIAS
7.5
20
40
A
Input Offset Current
At 25
°
C
Overtemperature Range
V+ = +5.25 V; V
=
5.25 V
I
OS
1.0
5.0
12
A
Common-Mode Voltage Range
V+ = +4.75 V; V
=
4.75 V
V
CM
3.0
+3.0
V
Input Current
High
V+ = +5.25 V; V
=
5.25 V
V
IH
= 2.7 V
1G or 2G Strobe
Common Strobe S
I
IH
50
100
A
Input Current
Low
V
IL
= 0.5 V
1G or 2G Strobe
Common Strobe S
I
IL
2.0
4.0
mA
Output Voltage
High
Low
V
I(S)
= 2.0 V
V+ = +4.75 V; V
=
4.75 V;
I
=
1.0 mA
V+ = +5.25 V; V
=
5.25 V;
I
LOAD
= 20 mA
V
OH
V
OL
2.7
3.4
0.5
V
Supply Voltage
Positive
Negative
V+
V
4.75
4.75
5.0
5.0
5.25
5.25
V
Supply Current
Positive
Negative
V+ = +5.25 V; V
=
5.25 V;
T
A
= 25
°
C
I
CC+
I
CC
27
15
35
28
mA
Short
Circuit Output Current
I
SC
40
100
mA
AC ELECTRICAL CHARACTERISTICS
(T
A
= 25
°
C; R
L
= 280 ; C
L
= 15 pF, V+ = 5.0 V; V
= 5.0 V, guaranteed by characterization)
Characteristic
From Input
To Output
Symbol
Limits
Unit
Min
Typ
Max
Large
Signal Switching Speed
Propagation Delay
Low to High (Note 2)
High to Low (Note 2)
Low to High (Note 3)
High to Low (Note 3)
Amp
Amp
Strobe
Strobe
Output
Output
Output
Output
t
PLH(D)
t
PHL(D)
t
PLH(S)
t
PHL(S)
9.6
8.2
4.8
3.9
12
9.0
10
6.0
ns
Max. Operating Frequency
f
MAX
40
55
MHz
2. Response time measured from 0 V point of
3. Response time measured from 1.5 V point of input to 1.5 V point of the output.
100 mV
P-P
10 MHz square wave to the 1.5 V point of the output.
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| NE522 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:High-speed dual-differential comparator/sense amp |
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