Diodes AP4310/A - Manual (Page 7)

DUAL OP AMP AND VOLTAGE REFERENCE AP4310/A
7
Jan. 2013 Rev. 1. 8 BCD Semiconductor Manufacturing Limited
Data Sheet
-40 -20 0 20 40 60 80 100 120
0
5
10
15
20
25
30
Input
Bias Curr
e
nt
(nA
)
Ambient Temperature ( o C)
Figure 6. Input Bias Current vs. Ambient Temperature
0 2 4 6 8 10 12 14 16 18 20
60
70
80
90
100
110
Voltage G
ain
(d
B
)
Supply Voltage (V)
R
L
=2K Ω
R
L
=20K Ω
Figure 7. Op Amp Voltage Gain
-2 -1 0 1 2 3
-100
-50
0
50
100
150
Cat
h
ode Current
(m
A
)
Cathode Voltage (V)
V
KA
=V
REF
T
A
=25 0 C
-40 -20 0 20 40 60 80 100 120
2.480
2.485
2.490
2.495
2.500
2.505
2.510
R
efe
re
nc
e
Voltage
(V
)
Ambient Temperature ( o C)
Typical Performance Characteristics
Figure 5. Cathode Current vs. Cathode Voltage Figure 4. Reference Voltage vs. Ambient Temperature