NE521
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3
DC ELECTRICAL CHARACTERISTICS (V+ = +5.0 V; V = 5.0 V, TA = 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
VOS
6.0
7.5
10
mV
Input Bias Current
At 25°C
Overtemperature Range
V+ = +5.25 V; V = 5.25 V
IBIAS
7.5
20
40
mA
Input Offset Current
At 25°C
Overtemperature Range
V+ = +5.25 V; V = 5.25 V
IOS
1.0
5.0
12
mA
Common-Mode Voltage Range
V+ = +4.75 V; V = 4.75 V
VCM
3.0
+3.0
V
Input Current
High
V+ = +5.25 V; V = 5.25 V
VIH = 2.7 V
1G or 2G Strobe
Common Strobe S
IIH
50
100
mA
Input Current
Low
VIL = 0.5 V
1G or 2G Strobe
Common Strobe S
IIL
2.0
4.0
mA
Output Voltage
High
Low
VI(S) = 2.0 V
V+ = +4.75 V; V = 4.75 V;
ILOAD = 1.0 mA
V+ = +5.25 V; V = 5.25 V;
ILOAD = 20 mA
VOH
VOL
2.7
3.4
0.5
V
Supply Voltage
Positive
Negative
V+
V
4.75
5.0
5.25
V
Supply Current
Positive
Negative
V+ = +5.25 V; V = 5.25 V;
TA = 25°C
ICC+
ICC
27
15
35
28
mA
ShortCircuit Output Current
ISC
40
100
mA
AC ELECTRICAL CHARACTERISTICS (TA = 25°C; RL = 280 W; CL = 15 pF, V+ = 5.0 V; V = 5.0 V, guaranteed by characterization)
Characteristic
From Input
To Output
Symbol
Limits
Unit
Min
Typ
Max
LargeSignal Switching Speed
Propagation Delay
Amp
Strobe
Output
tPLH(D)
tPHL(D)
tPLH(S)
tPHL(S)
9.6
8.2
4.8
3.9
12
9.0
10
6.0
ns
Max. Operating Frequency
fMAX
40
55
MHz
2. Response time measured from 0 V point of "100 mVP-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.