NE521
TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
4
3
2
1
0
20mV
100mV
V
S
= +5V
T
A
= 25
o
C
4
3
2
1
0
50mV
100mV
5mV
10mV
T
A
= 25
o
C
V
S
= +5V
12
10
8
6
4
2
TPD (LH)
5mV
10mV
TESPONSE TIME (ns)
INPUT VOLTAGE (mV)
INPUT VOLTAGE (mV)
TPD (HL)
100
50
0
0
5
10
15
20
25
30
100
50
0
0
5
10
15
20
25
30
60
20
−20
+60
+100
+140
TIME — nS
TIME — nS
AMBIENT TEMPERATURE (
o
C)
Figure 3. Response Time for
Various Input Overdrives
20
V
S
= +5V
10MHz SQUARE
WAVE INPUT
T
A
= 25
o
C
TPD (LH)
18
PROPAGATION DELAY (ns)
16
14
12
10
8
6
4
2
10
20
30
40
50
60
70
100
Figure 4. Response Time for
Various Input Overdrives
4.0
V
S
= +5V
10MHz SQUARE
WAVE INPUT
T
A
= 25
o
C
Figure 5. Response Time
vs. Temperature
12
PROPAGATION DELAY (ns)
V
OH
OUTPUT VOLTAGE (V)
3.0
10
8
TPD (HL)
6
TPD (LH)
TPD (HL)
2.0
1.0
V
OL
1000
INPUT VOLTAGE (m Vp−p)
−75
−25
+25
+75
o
+125
INPUT VOLTAGE (mVp−p)
AMBIENT TEMPERATURE ( C)
Figure 6. Propagation Delay
for Various Input Voltages
12
11
INPT BIAS CURRENT (
μ
A)
10
9
8
7
6
Figure 7. Propagation Delay
for Various Input Voltages
1.1
1.0
0.9
0.8
0.7
0.6
0.5
Figure 8. Output Voltage vs.
Ambient Temperature
INPUT OFSET CURRENT (
μ
A)
−75
−25
+25
+75
+125
−75
−25
+25
+75
+125
AMBIENT TEMPERATURE (
o
C)
AMBIENT TEMPERATURES (
o
C)
Figure 9. Input Bias Current
vs. Ambient Temperature
Figure 10. Input Offset
Current vs. Ambient
Temperature
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