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OPA342_06 Datasheet, PDF (4/13 Pages) Burr-Brown (TI) – Low-Cost, Low-Power, Rail-to-Rail OPERATIONAL AMPLIFIERS MicroAmplifier ™ Series
TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = +5V, and RL = 10kΩ connected to VS/2, unless otherwise noted.
120
100
80
60
40
20
0
0.1
OPEN-LOOP GAIN/PHASE vs FREQUENCY
0
30
Phase
60
90
120
Gain
150
180
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
POWER SUPPLY AND COMMON-MODE
REJECTION RATIO vs FREQUENCY
100
+PSRR
80
CMRR
60
–PSRR
40
20
10
10
100
1k
10k
Frequency (Hz)
100k
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
6
VS = +5.5V
5
VS = +5V
4
3
VS = +2.7V
2
1
0
10k
100k
1M
Frequency (Hz)
CHANNEL SEPARATION vs FREQUENCY
140
120
100
Dual and quad devices.
G = 1, all channels.
Quad measured channel
80 A to D or B to C—other
combinations yield improved
rejection.
60
100
1k
10k
100k
1M
Frequency (Hz)
10000
1000
100
VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
IN
VN
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
100
1
10
0.1
1
0.010
10
1
0.1
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
0.001
20
100
1k
Frequency (Hz)
10k 20k
4
OPA342, 2342, 4342
SBOS106A