NE521
DC ELECTRICAL CHARACTERISTICS
(V+ = +5.0 V; V− =
−5.0
V, T
A
= 0°C to +70°C, unless otherwise noted.)
Limits
Characteristic
Input Offset Voltage
At 25°C
Overtemperature Range
Input Bias Current
At 25°C
Overtemperature Range
Input Offset Current
At 25°C
Overtemperature Range
Common-Mode Voltage Range
Input Current
High
Test Conditions
V+ = +4.75 V; V− =
−4.75
V
Symbol
V
OS
Min
−
−
−
−
−
−
−3.0
Typ
6.0
−
7.5
−
1.0
−
−
Max
7.5
10
20
40
5.0
12
+3.0
Unit
mV
V+ = +5.25 V; V− =
−5.25
V
I
BIAS
mA
V+ = +5.25 V; V− =
−5.25
V
I
OS
mA
V+ = +4.75 V; V− =
−4.75
V
V+ = +5.25 V; V− =
−5.25
V
V
IH
= 2.7 V
1G or 2G Strobe
Common Strobe S
V
IL
= 0.5 V
1G or 2G Strobe
Common Strobe S
V
I(S)
= 2.0 V
V+ = +4.75 V; V− =
−4.75
V;
I
LOAD
=
−1.0
mA
V+ = +5.25 V; V− =
−5.25
V;
I
LOAD
= 20 mA
−
V+ = +5.25 V; V− =
−5.25
V;
T
A
= 25°C
−
V
CM
I
IH
V
mA
−
−
I
IL
−
−
2.7
−
−
−
−
3.4
50
100
−2.0
−4.0
mA
Input Current
Low
Output Voltage
High
Low
Supply Voltage
Positive
Negative
Supply Current
Positive
Negative
Short−Circuit Output Current
V
OH
V
OL
V
0.5
V
V+
V−
I
CC+
I
CC−
I
SC
4.75
−4.75
−
−
−40
5.0
−5.0
27
−15
−
5.25
−5.25
35
−28
−100
mA
mA
AC ELECTRICAL CHARACTERISTICS
(T
A
= 25°C; R
L
= 280
W;
C
L
= 15 pF, V+ = 5.0 V; V− = 5.0 V, guaranteed by characterization)
Limits
Characteristic
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)
Max. Operating Frequency
ns
Amp
Amp
Strobe
Strobe
−
Output
Output
Output
Output
−
t
PLH(D)
t
PHL(D)
t
PLH(S)
t
PHL(S)
f
MAX
−
−
−
−
40
9.6
8.2
4.8
3.9
55
12
9.0
10
6.0
−
MHz
From Input
To Output
Symbol
Min
Typ
Max
Unit
2. Response time measured from 0 V point of
"100
mV
P-P
10 MHz square wave to the 1.5 V point of the output.
3. Response time measured from 1.5 V point of input to 1.5 V point of the output.
http://onsemi.com
3
ONSEMI [ ON SEMICONDUCTOR ]
