User Manual

APX321/APX358/APX324
LOW VOLTAGE, RAIL-TO-RAIL INPUT AND OUTPUT
SINGLE/DUAL/QUAD OPERATIONAL AMPLIFIERS
APX321/APX358/APX324 Rev. 13 7 of 18 FEBRUARY 2009
www.diodes.com © Diodes Incorporated
0.0
0.2
0.4
0.8
0.10
0.12
0.14
0.16
0.18
0.24
0.22
0.20
0.6
1
20354
Supply Voltage (V)
Supply
C
urrent (
m
A)
Typical Performance Characteristics
Unless otherwise specified, Vs=+5V, single supply, T
A
=25
o
C
Supply Current vs. Supply Voltage Output Voltage Swing vs. Supply Voltage
2.5 3.0 3.5 4.0 4.5 5.0
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Output Voltage from Power Supply (mV)
RL=10Kohm
Supply Voltage (V)
Positive Swing
Negative Swing
PSRR vs. Frequency CMRR vs. Frequency
100 1k 10k 100k 1M
0
10
20
30
40
50
60
70
80
PSRR (dB)
Frequency (Hz)
Vs = 5V
R
L = 10Kohm
100 1k 10k 100k 1M
30
40
50
60
70
80
90
100
CMRR (dB)
Frequency (Hz)
Vs = 5V
V
IN = Vs / 2
R
L = 5Kohm
CMRR vs. Input Common Mode Voltage ∆
V
os vs. CMR
012345
50
55
60
65
70
75
80
85
90
CMRR (dB)
Input Common Mode Voltage (V)
Vs = 5V
f = 10KHz
R
L = 5Kohm
-3 -2 -1 0 1 2 3
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
δVos (mV)
Vcm (V)