Data Sheet
QUAD OP AMP AND VOLTAGE REFERENCE
Typical Performance Characteristics (Continued)
AP4303
30
110
25
100
Input Bias Current (nA)
Voltage Gain(dB)
20
V
CC
=15V
90
15
80
10
R
L
=2K
Ω
R
L
=20K
Ω
5
70
0
-40
-20
0
20
40
60
o
80
100
120
60
0
2
4
6
8
10
12
14
16
18
20
Ambient Temperature ( C)
Supply Voltage (V)
Figure10. Op Amp Input Current
Figure 11. Op Amp Voltage Gain
110
100
90
V
CC
: 10V to 15V
DC
T
A
: -40 C to 85 C
R 10M
Voltage Gain(dB)
80
70
60
0.1uF
o
o
50
40
30
20
10
0
1HZ
10HZ
V
IN
V
CC
/2
V
CC
V
O
100HZ
1kHZ
10kHZ
100kHZ
1MHZ
Frequency
Figure 12. Open Loop Frequency Response
Apr. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
9