HCNW4562
HCPL-4562
150
120
90
T
= 25 °C
A
-20 dB/DECADE SLOPE
60
G
v
30 IMRR = 20 LOG
10
v
v
IM
OUT
/
0
0.01 0.1
1.0
10
100 1000 10,000
f – FREQUENCY – KHz
Figure 14. Isolation Mode Rejection Ratio vs. Frequency.
HCNW4562
HCPL-4562
6.0
5.5
5.0
4.5
4.0
3.5
3.0
50 100 150 200 250 300 350 400 450
h
– TRANSISTOR CURRENT GAIN
FE
Figure 15. DC Output Voltage vs. Transistor Current Gain.
HCNW4562
(mW)
1000
V
CC
P
I
S
900
800
700
600
500
400
300
200
I
= 2 mA
(mA)
C
S
Q4
R
9
ADDITIONAL
BUFFER
STAGE
Q
4
Q
Q
3
5
R
11
V
OUT
LOW
IMPEDANCE
LOAD
100
0
R
R
10
12
0
25
50 75 100 125 150 175
T
– CASE TEMPERATURE – °C
S
Figure 16. Output Buffer Stage for
Low Impedance Loads.
Figure 17. Thermal Derating Curve,
Dependence of Safety Limiting Value
with Case Temperature per VDE
0884.
1-400
HP [ HEWLETT-PACKARD ]
