AS4420 / AS4429
LLC
TYPICAL CHARACTERISTICS CURVES (Cont.)
PROPAGATION DELAY TIME
vs TEMPERATURE
C
L
= 2200pF
V
50
84
70
56
SUPPLY CURRENT
vs CAPACITY LOAD
V
DD
= 15V
DD
= 18V
t
40
D2
30
t
D1
42
500kHz
28
20
10
14
0
0
100
00kHz
20kHz
0 _________________________________
-60
-20
20
60
100
140
T
A
( C)
˚
1A-17
1000
10,000
1A-18
CAPACITIVE LOAD (pF)
1000
SUPPLY CURRENT
vs FREQUENCY
C
L
= 2200pF
1 8V
1600
1400
1200
1000
800
THERMAL DERATING CURVE
8 DIP
8 SOIC
8 CerDIP
100
1 0V
5V
10
600
400
200
0
0
100
1000
10,000
1A-19
0
0
20 40
60
80 100 120
1 L-19
FREQUENCY (kHz)
AMBIENT TEMPERATURE (
˚
C)
2.5
LOW-STATE OUTPUT
RESISTANCE
5
HIGH-STATE OUTPUT
RESISTANCE
50mA
100mA
100mA
2
50mA
4
10mA
1.5
1 0mA
3
1
5
7
9
11
13
15
1A-23
2
5
7
9
11
13
15
1A-22
V
DD
(V)
V
DD
(V)
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