TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = +5V, and RL = 1kΩ connected to VS/2, unless otherwise noted.
POWER SUPPLY AND COMMON-MODE
REJECTION RATIO vs FREQUENCY
OPEN-LOOP GAIN/PHASE vs FREQUENCY
160
140
120
100
80
0
100
90
80
70
60
50
40
30
20
10
0
PSRR
–45
–90
–135
–180
CMRR
(VS = +5V
φ
VCM = –0.1V to 5.1V)
60
G
40
20
0
0.1
1
10
100
1k
10k 100k
1M
10M 100M
10
100
1k
10k
100k
1M
10M
Frequency (Hz)
Frequency (Hz)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
CHANNEL SEPARATION vs FREQUENCY
10k
1k
100k
10k
1k
140
130
120
110
100
90
Current Noise
100
10
Voltage Noise
100
10
80
1
Dual and Quad
Versions
70
0.1
1
60
10
100
1k
10k
100k
1M
10M
10
100
1k
10k
100k
1M
10M
Frequency (Hz)
Frequency (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
HARMONIC DISTORTION + NOISE vs FREQUENCY
1
1
0.1
G = 1
VO = 2.5Vp-p
RL = 600Ω
(–40dBc)
RL = 600Ω
0.1
(–60dBc)
G = 100, 3Vp-p (VO = 1V to 4V)
G = 10, 3Vp-p (VO = 1V to 4V)
0.01
(–80dBc)
0.01
G = 1, 3Vp-p (VO = 1V to 4V)
Input goes through transition region
0.001
(–100dBc)
0.001
0.0001
3rd Harmonic
2nd Harmonic
G = 1, 2.5Vp-p (VO = 0.25V to 2.75V)
Input does NOT go through transition region
0.0001
(–120dBc)
1k
10k
100k
Frequency (Hz)
1M
10
100
1k
10k
100k
Frequency (Hz)
®
4
OPA353, 2353, 4353
TI [ TEXAS INSTRUMENTS ]
