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OPA337_16 Datasheet, PDF (5/25 Pages) Texas Instruments – MicroSIZE, Single-Supply CMOS OPERATIONAL AMPLIFIERS | |||
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www.ti.com
TYPICAL CHARACTERISTICS
At TA = +25°C, VS = +5V, and RL = 25k⦠connected to VS/2, unless otherwise noted.
OPA337, OPA2337
OPA338, OPA2338
SBOS077B â JUNE 1997 â REVISED MARCH 2005
160
140
120
100
80
60
40
20
0
â20
1
OPENâLOOP GAIN/PHASE vs FREQUENCY
0
OPA337
OPA338
â45
Ï
â90
G
â135
â180
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
POWERâSUPPLY REJECTION RATIO AND
COMMONâMODE REJECTION RATIO vs FREQUENCY
100
90
+PSRR
80
âPSRR
70
60
50
CMRR
40
30
20
10
1
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1k
1k
Voltage Noise
100
100
10
10
1
0.1
1
1
Current Noise
0.1
10
100
1k
10k 100k 1M
Frequency (Hz)
CHANNEL SEPARATION vs FREQUENCY
140
130
120
110
100
Dual Versions
90
80
100
1k
10k
100k
1M
Frequency (Hz)
INPUT BIAS CURRENT vs TEMPERATURE
100
10
1
0.1
0.01
â75 â50 â25 0
25 50 75 100 125
Temperature (_C)
INPUT BIAS CURRENT
vs INPUT COMMONâMODE VOLTAGE
0.5
0.4
0.3
0.2
0.1
0
â0.1
â1
0
1
2
3
4
5
CommonâMode Voltage (V)
5
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