Datasheet

0.1 1
160
140
120
100
80
60
40
20
0
-20
VoltageGain(dB)
0
-45
-90
-135
-180
Phase( )°
Frequency(Hz)
10 100 1k 10k 100k 1M 10M
100
80
60
40
20
0
PSRR,CMRR(dB)
Frequency(Hz)
1 10 100 1k 10k 100k 1M
PSRR
CMRR
Frequency(Hz)
ChannelSeparation(dB)
140
130
120
110
100
10010 1k 10k 100k
G=1,AllChannels
10k
1k
100
10
1
1k
100
10
1
0.1
VoltageNoise(nV/ )ÖHz
Frequency(Hz)
1 10 100 1k 10k 100k 1M
CurrentNoise(fA/ )ÖHz
CurrentNoise
VoltageNoise
5k
4k
3k
2k
1k
0
OutputResistance( )W
Frequency(Hz)
10 100 1k 10k 100k 1M 10M
G=100
G=10
G=1
0.1
0.01
0.001
0.0001
THD+N(%)
Frequency(Hz)
20 100 1k 10k 20k
R =600
L
G=10
G=1
R =2kW
L
R =2kW
L
R =10kW
L
R =600
L
R =10kW
L
OPA340-EP
www.ti.com SBOS433A – AUGUST 2008–REVISED APRIL 2011
TYPICAL CHARACTERISTICS
At T
A
= 25°C, V
S
= 5 V, and R
L
= 10 kΩ connected to V
S
/2 (unless otherwise noted)
OPEN-LOOP GAIN/PHASE POWER-SUPPLY AND COMMON-MODE REJECTION
vs FREQUENCY vs FREQUENCY
Figure 1. Figure 2.
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY CHANNEL SEPARATION vs FREQUENCY
Figure 3. Figure 4.
TOTAL HARMONIC DISTORTION + NOISE CLOSED-LOOP OUTPUT IMPEDANCE
vs FREQUENCY vs FREQUENCY
Figure 5. Figure 6.
Copyright © 2008–2011, Texas Instruments Incorporated 5