Data Sheet
QUAD OP AMP AND VOLTAGE REFERENCE
Typical Performance Characteristics
AP4303
150
150
100
Cathode Current (mA)
AP4303-C
V
KA
=V
REF
Cathode Current (mA)
T
A
=25 C
o
100
50
AP4303-D
V
KA
=V
REF
T
A
=25 C
o
50
0
0
-50
-50
-100
-100
-150
-1
0
1
-150
-1
0
1
Cathode Voltage (V)
Cathode Voltage (V)
Figure 6. Cathode Current vs. Cathode Voltage
Figure 7.Cathode Current vs. Cathode Voltage
1K
60
10K
100K
1000K
60
5
40
Av (dB)
T
A
= 25 C
I
KA
= 10mA
o
Input and Output Voltage (V)
50
50
Input
4
40
3
30
30
T
A
=25 C
o
20
20
2
Output
1
10
10
0
1K
0
10K
100K
1000K
Small Signal Frequency
0
0
2
4
6
Time (
µ
S)
Figure 8. Voltage Reference Small Signal Voltage Gain
vs. Frequency
Figure 9. Pulse Response of V
REF
with respect to V
KA
Apr. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
8
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
