User Manual

8
Jan. 2013 Rev. 2. 3 BCD Semiconductor Manufacturing Limited
Data Sheet
DUAL LOW NOISE OPERATIONAL AMPLIFIERS AZ4580
Typical Applications
Figure 10. Application of AZ4580 in an AC/DC Converter
Typical Performance Characteristics (Continued)
Figure 8. Input Offset Voltage vs.Temperature Figure 9. Input Bias Current vs.Temperature
-25 0 25 50 75 100 125
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
V
CC
=15V
V
EE
=-15V
Input Offset Voltage (mV)
Ambient Temperature (
o
C)
-40-20 0 20406080100120
0
50
100
150
200
V
CC
=15V
V
EE
=-15V
Input Bias Current (nA)
Ambient Temperature (
o
C)
D2
D1
8
7
6
5
1
2
3
4
15K
20K
20K
10K
V
IN
V
O
10μF
20K
6.2K
20K
-
+
-
+
AZ4580