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OPA313_15 Datasheet, PDF (10/38 Pages) Texas Instruments – 1-MHz, Micro-Power, Low-Noise, RRIO,1.8-V CMOS OPERATIONAL AMPLIFIER Precision Value Line Series
OPA313
OPA2313
OPA4313
SBOS649C – SEPTEMBER 2012 – REVISED MARCH 2013
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TYPICAL CHARACTERISTICS
At TA = +25 °C, VS = 5 V, RL = 10 kΩ connected to VS / 2, and VCM = VOUT = VS / 2, unless otherwise noted.
140
120
100
80
60
40
20
0
-20
1
Gain
Phase
180
CCLL==10ppFF
135
90
45
CCLL==110000ppFF
0
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
C001
Figure 1. OPEN-LOOP GAIN AND PHASE vs FREQUENCY
140
135
100 k , 5.5 V
130
125
10 k , 5.5 V
120
2 k , 5.5 V
115
110
105
10 k , 1.8 V
100
-50 -25
0
25
50
75
Temperature (oC)
100
125
C002
Figure 2. OPEN-LOOP GAIN vs TEMPERATURE
60
58
56
54
52
50
48
46
44
42
40
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Supply Voltage (V)
C003
Figure 3. QUIESCENT CURRENT vs SUPPLY
65
60
VS = 5.5 V
55
50
45
VS = 1.8 V
40
35
-50 -25
0
25
50
75 100 125
Temperature (oC)
C004
Figure 4. QUIESCENT CURRENT vs TEMPERATURE
9
8
7
6
5
4
3
2
1
0
Offset Voltage (mV)
C005
Figure 5. OFFSET VOLTAGE PRODUCTION DISTRIBUTION
25
20
15
10
5
0
Offset Voltage Drift (µV/oC)
C006
Figure 6. OFFSET VOLTAGE DRIFT DISTRIBUTION
10
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